What are the cheapest airlines to fly from Ottawa to United Kingdom one-way?

One-way options have recently been found by users for as low as C$ 449 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 624 and Porter Airlines from C$ 631 one-way.

What are the most popular routes from Ottawa to United Kingdom?

While some choose either Ottawa - London Gatwick or Ottawa - London City, Ottawa - London Heathrow is the most popular route from Ottawa to United Kingdom.

What are the cheapest flights from Ottawa to United Kingdom?

Looking for the cheapest flight from Ottawa to United Kingdom? While on average our users pay C$ 1,064, our data indicates the cheapest price to be C$ 937. The most popular route (Ottawa - London Heathrow), is priced around C$ 872.

What are the most popular airlines that fly from Ottawa to United Kingdom?

Before booking your flight from Ottawa to United Kingdom check out the most popular airlines for this route: Air Canada, Air France or Lufthansa.

How far in advance should I book a flight from Ottawa to United Kingdom?

Find a great deal and save up to 23% by booking at least 36 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ottawa to United Kingdom within the next two weeks, with the cheapest ticket starting at C$ 1,020.

What is the cheapest month to fly from Ottawa to United Kingdom?

February is one of the best times of the year to fly to United Kingdom from Ottawa. Prices for February average C$ 1,118 per person but you can even find prices for as low as C$ 825. The most expensive prices can be found in the month of December. Opting for a February flight can save you 21% on your journey compared to booking in December

What airport do you fly from for flights from Ottawa to United Kingdom?

If you book a flight to United Kingdom from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

Can I find deals for flights from Ottawa to United Kingdom that include hotel bookings?

Yes. In addition to deals on Ottawa to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ottawa to United Kingdom?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to United Kingdom.

Can I find deals for business class flights from Ottawa to United Kingdom?

Yes. Cheapflights offers flight deals from Ottawa to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 936+ Flights from Ottawa to the United Kingdom

Cheap flight deals from Ottawa to United Kingdom

Round-trip from	C$ 935
One-way from	C$ 400
Popular in	December
Cheapest in	February
Average price	C$ 1,037
Good round-trip deal	C$ 1,023 or less
Good one-way deal	C$ 1,012 or less

13/5-9/6
5 total stops
52h 47m total
Ottawa to United Kingdom

Search Deals

5/4
1 total stop
19h 35m total
Ottawa to United Kingdom

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 57 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Ottawa to United Kingdom.

Search Deals

Price to beat on a one-way flight from Ottawa to United Kingdom.

Search Deals

Find flight deals from Ottawa to United Kingdom

Cheapest flights from Ottawa to United Kingdom
Explore the most affordable flight options available from Ottawa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Tue 13/55:15 a.m.YOW - LGW

2 stops20h 05mMultiple Airlines

Mon 9/68:40 p.m.LGW - YOW

3 stops32h 42mMultiple Airlines

Deal found 20/3C$ 935

Wed 26/37:15 a.m.YOW - LHR

1 stop9h 20mMultiple Airlines

Thu 3/42:05 p.m.LHR - YOW

Nonstop7h 30mMultiple Airlines

Deal found 20/3C$ 935

Mon 28/44:45 p.m.YOW - LHR

1 stop12h 15mLufthansa

Fri 9/512:05 p.m.LHR - YOW

1 stop11h 59mLufthansa

Deal found 21/3C$ 942

Tue 13/53:55 p.m.YOW - LGW

2 stops20h 55mSWISS

Wed 11/66:35 p.m.LGW - YOW

2 stops51h 29mSWISS

Deal found 20/3C$ 946

Tue 13/51:55 p.m.YOW - LHR

2 stops26h 50mSWISS

Tue 10/66:00 a.m.LHR - YOW

2 stops20h 09mSWISS

Deal found 20/3C$ 952

Mon 12/55:55 a.m.YOW - STN

2 stops28h 25mMultiple Airlines

Tue 10/610:45 a.m.STN - YOW

3 stops42h 37mMultiple Airlines

Deal found 20/3C$ 962

Sun 6/44:00 p.m.YOW - LHR

2 stops20h 05mBrussels Airlines

Tue 6/56:50 a.m.LHR - YOW

2 stops11h 55mBrussels Airlines

Deal found 20/3C$ 964

Tue 20/56:00 a.m.YOW - LTN

2 stops36h 35mMultiple Airlines

Fri 13/69:05 p.m.LTN - YOW

2 stops32h 17mMultiple Airlines

Deal found 20/3C$ 981

Wed 4/64:40 p.m.YOW - LGW

1 stop13h 05mPorter Airlines

Mon 16/612:40 p.m.LGW - YOW

1 stop13h 21mPorter Airlines

Deal found 20/3C$ 992

Wed 11/69:50 a.m.YOW - LHR

2 stops16h 25mUnited Airlines

Mon 30/66:50 a.m.LHR - YOW

2 stops21h 53mUnited Airlines

Deal found 20/3C$ 992

Fri 2/58:35 a.m.YOW - EDI

3 stops22h 20mMultiple Airlines

Mon 12/511:35 p.m.EDI - YOW

2 stops29h 47mMultiple Airlines

Deal found 19/3C$ 1,002

Sun 27/45:05 p.m.YOW - LGW

1 stop12h 40mAir Transat

Fri 9/512:40 p.m.LGW - YOW

1 stop13h 21mAir Transat

Deal found 21/3C$ 1,002

Best flights from Ottawa to United Kingdom
Discover carefully curated flight deals from Ottawa to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 March 2025.

Tue 13/55:15 a.m.YOW - LGW

2 stops20h 05mMultiple Airlines

Mon 9/68:40 p.m.LGW - YOW

3 stops32h 42mMultiple Airlines

Deal found 20/3C$ 935

Thu 22/56:40 p.m.YOW - LHR

1 stop10h 20mLufthansa

Mon 26/52:05 p.m.LHR - YOW

Nonstop7h 30mLufthansa

Deal found 20/3C$ 935

Tue 13/53:55 p.m.YOW - LGW

2 stops20h 55mSWISS

Wed 11/66:35 p.m.LGW - YOW

2 stops51h 29mSWISS

Deal found 20/3C$ 946

Thu 3/45:05 p.m.YOW - LGW

1 stop12h 40mPorter Airlines

Wed 9/412:40 p.m.LGW - YOW

1 stop17h 00mPorter Airlines

Deal found 21/3C$ 964

Sun 6/44:00 p.m.YOW - LHR

2 stops20h 05mBrussels Airlines

Tue 6/56:50 a.m.LHR - YOW

2 stops11h 55mBrussels Airlines

Deal found 20/3C$ 964

Wed 11/69:50 a.m.YOW - LHR

2 stops16h 25mUnited Airlines

Mon 30/66:50 a.m.LHR - YOW

2 stops21h 53mUnited Airlines

Deal found 20/3C$ 992

Sun 27/45:05 p.m.YOW - LGW

1 stop12h 40mAir Transat

Fri 9/512:40 p.m.LGW - YOW

1 stop13h 21mAir Transat

Deal found 21/3C$ 1,002

Tue 20/55:55 a.m.YOW - LGW

2 stops22h 30mWestJet

Tue 27/510:45 a.m.LGW - YOW

2 stops42h 37mWestJet

Deal found 21/3C$ 1,004

Wed 10/97:55 p.m.YOW - LHR

1 stop29h 40mAustrian Airlines

Tue 23/99:05 a.m.LHR - YOW

2 stops44h 14mAustrian Airlines

Deal found 20/3C$ 1,041

Thu 17/48:55 p.m.YOW - LHR

1 stop28h 35mAir Canada

Sun 27/49:30 a.m.LHR - YOW

1 stop17h 37mAir Canada

Deal found 20/3C$ 1,045

Tue 6/55:15 p.m.YOW - LHR

1 stop9h 45mAir France

Wed 14/53:20 p.m.LHR - YOW

2 stops14h 02mAir France

Deal found 20/3C$ 1,083

Sat 7/65:15 p.m.YOW - LHR

2 stops12h 30mKLM

Sat 14/66:30 a.m.LHR - YOW

2 stops13h 35mKLM

Deal found 20/3C$ 1,186

Direct flights from Ottawa to United Kingdom
Explore direct flight options from Ottawa to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 March 2025.

Mon 31/36:55 p.m.YOW - LHR

Nonstop6h 35mLufthansa

Mon 7/42:05 p.m.LHR - YOW

Nonstop7h 30mLufthansa

Deal found 20/3C$ 935

Wed 2/79:00 p.m.YOW - LHR

Nonstop6h 35mMultiple Airlines

Sat 26/712:40 p.m.LHR - YOW

Nonstop7h 30mMultiple Airlines

Deal found 20/3C$ 1,154

Mon 28/46:55 p.m.YOW - LHR

Nonstop6h 35mAir Canada

Sat 10/512:40 p.m.LHR - YOW

Nonstop7h 30mAir Canada

Deal found 21/3C$ 1,374

Last-minute flights from Ottawa to United Kingdom
Discover last-minute flight deals from Ottawa to United Kingdom. Data last updated 21 March 2025 and is based on user searches.

Mon 24/32:45 p.m.YOW - LTN

2 stops19h 25mMultiple Airlines

Mon 31/37:50 p.m.LTN - YOW

3 stops26h 34mMultiple Airlines

Deal found 19/3C$ 1,098

Wed 26/34:45 p.m.YOW - LHR

1 stop10h 25mAir Canada

Fri 4/42:05 p.m.LHR - YOW

1 stop9h 52mAir Canada

Deal found 20/3C$ 935

Wed 26/35:05 p.m.YOW - LGW

1 stop12h 40mPorter Airlines

Wed 2/412:40 p.m.LGW - YOW

1 stop17h 00mPorter Airlines

Deal found 20/3C$ 1,109

Wed 26/35:05 p.m.YOW - LGW

1 stop12h 40mAir Transat

Thu 3/412:40 p.m.LGW - YOW

1 stop10h 40mAir Transat

Deal found 20/3C$ 1,124

Wed 26/36:10 p.m.YOW - LCY

2 stops20h 30mSWISS

Wed 2/47:20 p.m.LCY - YOW

2 stops51h 04mSWISS

Deal found 20/3C$ 1,324

Wed 26/36:20 a.m.YOW - LHR

2 stops10h 15mAir Canada

Thu 3/42:05 p.m.LHR - YOW

Nonstop7h 30mAir Canada

Deal found 20/3C$ 935

Thu 27/310:30 a.m.YOW - LHR

2 stops15h 25mUnited Airlines

Thu 3/46:50 a.m.LHR - YOW

2 stops14h 53mUnited Airlines

Deal found 20/3C$ 992

Thu 27/36:10 p.m.YOW - BHX

2 stops33h 45mSWISS

Mon 31/36:50 p.m.BHX - YOW

2 stops29h 29mSWISS

Deal found 21/3C$ 1,053

Thu 27/34:20 p.m.YOW - LGW

1 stop13h 40mMultiple Airlines

Thu 3/44:30 p.m.LGW - YOW

3 stops37h 10mMultiple Airlines

Deal found 20/3C$ 1,146

Thu 27/36:20 p.m.YOW - LHR

2 stops12h 25mKLM

Sat 5/42:45 p.m.LHR - YOW

2 stops14h 24mKLM

Deal found 21/3C$ 1,238

Thu 27/38:30 a.m.YOW - LTN

3 stops28h 45mMultiple Airlines

Thu 3/44:20 p.m.LTN - YOW

2 stops37h 24mMultiple Airlines

Deal found 20/3C$ 1,266

Mon 31/34:45 p.m.YOW - LHR

1 stop12h 15mLufthansa

Mon 7/45:40 p.m.LHR - YOW

1 stop11h 04mLufthansa

Deal found 20/3C$ 944

One-way flights from Ottawa to United Kingdom
Search for one-way flight options from Ottawa to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 21 March 2025.

Sat 5/49:25 a.m.YOW - LGW

1 stop19h 35mMultiple Airlines

Deal found 20/3C$ 400

Sun 15/65:55 a.m.YOW - STN

2 stops47h 20mMultiple Airlines

Deal found 20/3C$ 423

Sun 15/65:55 a.m.YOW - LTN

2 stops34h 35mMultiple Airlines

Deal found 20/3C$ 424

Sat 17/55:55 a.m.YOW - LGW

2 stops22h 30mWestJet

Deal found 20/3C$ 449

Tue 13/54:10 p.m.YOW - LHR

2 stops17h 05mMultiple Airlines

Deal found 20/3C$ 486

Sun 15/65:55 a.m.YOW - LCY

2 stops30h 35mMultiple Airlines

Deal found 20/3C$ 512

Wed 30/49:50 a.m.YOW - BHX

3 stops51h 30mMultiple Airlines

Deal found 20/3C$ 558

Sun 4/54:40 p.m.YOW - GLA

2 stops15h 45mMultiple Airlines

Deal found 20/3C$ 568

Mon 5/54:10 p.m.YOW - MAN

3 stops25h 15mMultiple Airlines

Deal found 21/3C$ 588

Thu 8/56:00 a.m.YOW - LHR

1 stop25h 05mWestJet

Deal found 20/3C$ 595

Fri 16/54:40 p.m.YOW - LGW

1 stop13h 05mAir Transat

Deal found 20/3C$ 624

Sun 4/55:55 a.m.YOW - EDI

2 stops36h 15mMultiple Airlines

Deal found 20/3C$ 625

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 13/5

5:15 a.m.-6:20 a.m.

2 stops20h 05m

London Gatwick

Mon 9/6

8:40 p.m.-12:22 a.m.

3 stops32h 42m

C$ 935

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 22/5

6:40 p.m.-10:00 a.m.

1 stop10h 20m

London Heathrow

Mon 26/5

2:05 p.m.-4:35 p.m.

Nonstop7h 30m

C$ 935

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 13/5

2:30 p.m.-6:30 a.m.

1 stop11h 00m

London Heathrow

Tue 27/5

5:50 p.m.-1:45 p.m.

2 stops24h 55m

C$ 936

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 13/5

3:55 p.m.-5:50 p.m.

2 stops20h 55m

London Gatwick

Wed 11/6

6:35 p.m.-5:04 p.m.

2 stops51h 29m

C$ 946

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 13/5

1:55 p.m.-1:00 p.m.

2 stops18h 05m

London Heathrow

Thu 12/6

5:10 p.m.-5:04 p.m.

2 stops52h 54m

C$ 952

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 12/5

5:55 a.m.-3:20 p.m.

2 stops28h 25m

London Stansted

Tue 10/6

10:45 a.m.-12:22 a.m.

3 stops42h 37m

C$ 962

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sun 6/4

4:00 p.m.-5:05 p.m.

2 stops20h 05m

London Heathrow

Tue 6/5

6:50 a.m.-1:45 p.m.

2 stops11h 55m

C$ 964

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Tue 20/5

6:00 a.m.-11:35 p.m.

2 stops36h 35m

London Luton

Fri 13/6

9:05 p.m.-12:22 a.m.

2 stops32h 17m

C$ 981

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 4/6

4:40 p.m.-10:45 a.m.

1 stop13h 05m

London Gatwick

Mon 16/6

12:40 p.m.-9:01 p.m.

1 stop13h 21m

C$ 992

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 11/6

9:50 a.m.-7:15 a.m.

2 stops16h 25m

London Heathrow

Mon 30/6

6:50 a.m.-11:43 p.m.

2 stops21h 53m

C$ 992

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 60 results

...

Best time to book a flight from Ottawa to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Ottawa with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to the United Kingdom

What is the cheapest month to book a flight from Ottawa to United Kingdom?

Currently, January is the cheapest month in which you can book a flight from Ottawa to United Kingdom (average of C$ 560). Flying from Ottawa to United Kingdom in July is currently the most expensive (average of C$ 874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YOW to GB?

When flying from Ottawa to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in United Kingdom by month

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with Delta, Porter Airlines and KLM from Ottawa to United Kingdom by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,895 reviews

Delta

8.0

Very good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

275 reviews

Delta

8.0

Very good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,319 reviews

Delta

8.0

Very good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

380 reviews

Delta

8.0

Very good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

768 reviews

Delta

8.0

Very good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Ottawa to United Kingdom?
If you book a flight to United Kingdom from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.
What are the cheapest airlines to fly from Ottawa to United Kingdom one-way?
One-way options have recently been found by users for as low as C$ 449 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 624 and Porter Airlines from C$ 631 one-way.
What are the most popular routes from Ottawa to United Kingdom?
While some choose either Ottawa - London Gatwick or Ottawa - London City, Ottawa - London Heathrow is the most popular route from Ottawa to United Kingdom.
What are the cheapest flights from Ottawa to United Kingdom?
Looking for the cheapest flight from Ottawa to United Kingdom? While on average our users pay C$ 1,064, our data indicates the cheapest price to be C$ 937. The most popular route (Ottawa - London Heathrow), is priced around C$ 872.
Can I find deals for flights from Ottawa to United Kingdom that include hotel bookings?
Yes. In addition to deals on Ottawa to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to United Kingdom.
Can I find deals for business class flights from Ottawa to United Kingdom?
Yes. Cheapflights offers flight deals from Ottawa to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ottawa to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Ottawa to United Kingdom (average of C$ 560). Flying from Ottawa to United Kingdom in July is currently the most expensive (average of C$ 874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Ottawa to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	CheapestC$ 760	AverageC$ 1,237	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	CheapestC$ 760	AverageC$ 1,362	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Porter Airlines	CheapestC$ 902	AverageC$ 1,143	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 981	AverageC$ 1,200	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	CheapestC$ 986	AverageC$ 1,324	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Aer Lingus	CheapestC$ 1,005	AverageC$ 1,171	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	CheapestC$ 1,008	AverageC$ 1,284	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	CheapestC$ 1,097	AverageC$ 1,598	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	CheapestC$ 1,345	AverageC$ 1,523	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to United Kingdom?

Cheapflights makes it easy to find Ottawa to United Kingdom flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to United Kingdom?

Cheapflights helps you find that perfect flight to United Kingdom from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ottawa to United Kingdom with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to United Kingdom, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to United Kingdom become cheaper?

Yes! Start tracking prices for Ottawa to United Kingdom flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Ottawa to the United Kingdom from C$ 400

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to United Kingdom

Keep the following information in mind while searching for Ottawa to United Kingdom flight deals. Data was last updated 21 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ottawa to United Kingdom

Cheapest flights from Ottawa to United KingdomExplore the most affordable flight options available from Ottawa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Explore the most affordable flight options available from Ottawa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to the United Kingdom that are best for you.

Best time to book a flight from Ottawa to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Ottawa with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to the United Kingdom

What is the cheapest month to book a flight from Ottawa to United Kingdom?

What is the cheapest time of day to fly from YOW to GB?

Find hourly flight availability from Ottawa to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 March 2025.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

Reviews of airlines servicing United Kingdom

Related info for your journey

Find useful and relevant information for your journey from Ottawa to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ottawa to United Kingdom?

What are the cheapest airlines to fly from Ottawa to United Kingdom one-way?

What are the most popular routes from Ottawa to United Kingdom?

What are the cheapest flights from Ottawa to United Kingdom?

Can I find deals for flights from Ottawa to United Kingdom that include hotel bookings?

How can I find direct flights from Ottawa to United Kingdom?

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Top 9 airlines flying from Ottawa to United Kingdom

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Cheapest flights from Ottawa to United Kingdom
Explore the most affordable flight options available from Ottawa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.