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Cheap flights from Thunder Bay to London from C$ 437

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LON
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Thunder Bay to London

Discover tips and strategies to find the most affordable flight options for your journey from Thunder Bay (YQT) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

C$ 870

One-way from

C$ 437

Popular in

December

Cheapest in

April

Average price

C$ 1,233
Air Canada
  • Air Canada
  • 8/5-15/5
  • 4 total stops
  • 45h 34m total
  • Thunder Bay to London
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8/5
  • 8/5
  • 2 total stops
  • 18h 35m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Thunder Bay to London

Cheapest flights from Thunder Bay to London
Explore the most affordable flight options available from Thunder Bay to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 8/54:50 p.m.YQT - LHR
1 stop14h 00mAir Canada
Thu 15/56:00 a.m.LHR - YQT
2 stops21h 49mAir Canada
Deal found 24/3C$ 870
Sat 31/54:50 p.m.YQT - LHR
2 stops23h 10mLufthansa
Sat 7/63:50 p.m.LHR - YQT
1 stop11h 59mLufthansa
Deal found 24/3C$ 897
Thu 8/510:15 a.m.YQT - LGW
2 stops18h 35mMultiple Airlines
Thu 15/512:40 p.m.LGW - YQT
2 stops27h 30mMultiple Airlines
Deal found 24/3C$ 1,003
Fri 4/412:35 p.m.YQT - LGW
2 stops17h 10mPorter Airlines
Fri 11/412:40 p.m.LGW - YQT
2 stops37h 59mPorter Airlines
Deal found 23/3C$ 1,186
Fri 4/48:00 a.m.YQT - STN
2 stops21h 40mMultiple Airlines
Fri 11/411:40 a.m.STN - YQT
2 stops27h 58mMultiple Airlines
Deal found 23/3C$ 1,298
Fri 4/45:00 a.m.YQT - LHR
2 stops20h 55mUnited Airlines
Fri 11/49:30 a.m.LHR - YQT
3 stops18h 09mUnited Airlines
Deal found 23/3C$ 1,748
Thu 8/55:15 a.m.YQT - LCY
3 stops26h 15mMultiple Airlines
Thu 15/57:10 p.m.LCY - YQT
3 stops32h 39mMultiple Airlines
Deal found 24/3C$ 1,900

Cheapflights Fare Finder

Customize your flight search to find flights from Thunder Bay to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Thunder Bay to London that are best for you.

Fly from

Thunder Bay

Fly to

London

Route

Depart

Return

Price

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 8/5

5:15 a.m.-10:00 a.m.

2 stops23h 45m

London Heathrow

Thu 15/5

6:00 a.m.-10:49 p.m.

2 stops21h 49m

C$ 870

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 31/5

5:15 a.m.-9:00 p.m.

2 stops34h 45m

London Heathrow

Sat 7/6

9:30 a.m.-10:49 p.m.

2 stops18h 19m

C$ 897

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Fri 4/4

5:35 p.m.-9:35 a.m.

1 stop11h 00m

London Heathrow

Fri 11/4

4:00 p.m.-10:39 p.m.

1 stop11h 39m

C$ 987

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Thu 8/5

10:15 a.m.-9:50 a.m.

2 stops18h 35m

London Gatwick

Thu 15/5

12:40 p.m.-11:10 a.m.

2 stops27h 30m

C$ 1,003

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Fri 4/4

12:35 p.m.-10:45 a.m.

2 stops17h 10m

London Gatwick

Fri 11/4

12:40 p.m.-9:39 p.m.

2 stops37h 59m

C$ 1,186

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Fri 4/4

8:00 a.m.-10:40 a.m.

2 stops21h 40m

London Stansted

Fri 11/4

11:40 a.m.-10:38 a.m.

2 stops27h 58m

C$ 1,298

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Fri 4/4

5:00 a.m.-6:55 a.m.

2 stops20h 55m

London Heathrow

Fri 11/4

9:30 a.m.-10:39 p.m.

3 stops18h 09m

C$ 1,748

Thunder BayLondon

YQT - LCY

YQTLCY

Thunder Bay

Thu 8/5

5:15 a.m.-12:30 p.m.

3 stops26h 15m

London City

Thu 15/5

7:10 p.m.-10:49 p.m.

3 stops32h 39m

C$ 1,900

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Thu 8/5

10:15 a.m.-9:50 a.m.

2 stops18h 35m

C$ 437

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 8/5

2:20 p.m.-2:15 p.m.

3 stops18h 55m

C$ 656

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 12 results
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Best time to book a flight from Thunder Bay to London

Have a flexible travel schedule? Discover the best time to fly to London from Thunder Bay 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 Thunder Bay to London

What is the cheapest month to book a flight from Thunder Bay to London?

Currently, January is the cheapest month in which you can book a flight from Thunder Bay to London (average of C$ 560). Flying from Thunder Bay to London 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.

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 25 March 2025.
Porter Airlines
7.9
Good
275 reviews
Check prices

Food

7.6

Overall

7.9

Boarding

8.2

Crew

8.7

Entertainment

6.9

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
7.9
Good
275 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Food

7.6

Overall

7.9

Boarding

8.2

Crew

8.7

Entertainment

6.9

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,605 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Food

7.6

Overall

7.9

Boarding

8.2

Crew

8.7

Entertainment

6.9

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
8,957 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Food

7.6

Overall

7.9

Boarding

8.2

Crew

8.7

Entertainment

6.9

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Lufthansa
6.7
Okay
6,949 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Food

7.6

Overall

7.9

Boarding

8.2

Crew

8.7

Entertainment

6.9

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to London. 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 Thunder Bay to London?

    Most people fly from Thunder Bay (YQT) if they book a flight from Thunder Bay to London. On average, Thunder Bay has 0 outbound flights to London per day from 2 airlines. Thunder Bay is conveniently located just 5.6 km from Thunder Bay’s city centre.

  • What are the cheapest airlines flying from Thunder Bay to London round-trip?

    According to our current data, Air Canada (C$ 870), Lufthansa (C$ 987), and Porter Airlines (C$ 1,186) offers the cheapest pricing from Thunder Bay to London. Air Canada is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Thunder Bay to London?

    When deciding which route to take from Thunder Bay to London consider Thunder Bay - London Heathrow, Thunder Bay - London City or Thunder Bay - London Gatwick as they are the most popular.

  • Can I find deals for flights from Thunder Bay to London that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to London.

  • Can I find deals for business class flights from Thunder Bay to London?

    Yes. Cheapflights offers flight deals from Thunder Bay to London 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 Thunder Bay to London?

    Currently, January is the cheapest month in which you can book a flight from Thunder Bay to London (average of C$ 560). Flying from Thunder Bay to London 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

Travelling to a place near Thunder Bay?

Book flights to Thunder Bay if you plan to visit one of these locations
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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Alternative routes for Thunder Bay to London

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Top 2 airlines flying from Thunder Bay to London

Discover the top 2 airlines that operate flights from Thunder Bay to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 893AverageC$ 1,155FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 999AverageC$ 1,181FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Thunder Bay to London?

Deals for Thunder Bay to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Thunder Bay.

Can Cheapflights find flights from Thunder Bay to London with no change fees?

Need flexible booking options for your flight to London from Thunder Bay? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Thunder Bay to London become cheaper?

Not ready to book yet? You can track prices for flights from Thunder Bay to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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