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Cheap flights from London, ON to Portugal from C$ 703

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LIS
25 Feb — 4 Mar1
1 adult

Cheap flight deals from London to Portugal

Keep the following information in mind while searching for London to Portugal flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 1,061

One-way from

C$ 703
Air Canada
  • Air Canada
  • 9/6-17/6
  • 2 total stops
  • 45h 42m total
  • London to Portugal
Search Deals
6/4
  • 6/4
  • 2 total stops
  • 30h 40m total
  • London to Portugal
Search Deals

Find flight deals from London to Portugal

Cheapest flights from London to Portugal
Explore the most affordable flight options available from London to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Sat 5/43:25 p.m.YXU - LIS
2 stops16h 00mAir Canada
Sat 12/48:10 p.m.LIS - YXU
2 stops23h 38mAir Canada
Deal found 19/2C$ 1,338
Thu 3/75:45 p.m.YXU - OPO
2 stops32h 10mUnited Airlines
Tue 15/79:00 a.m.OPO - YXU
2 stops34h 57mUnited Airlines
Deal found 19/2C$ 1,378
Mon 30/69:55 a.m.YXU - OPO
2 stops18h 35mAir Canada
Tue 15/712:15 p.m.OPO - YXU
2 stops13h 32mAir Canada
Deal found 19/2C$ 1,379
Mon 30/69:55 a.m.YXU - OPO
2 stops18h 35mLufthansa
Sun 13/712:15 p.m.OPO - YXU
2 stops31h 42mLufthansa
Deal found 19/2C$ 1,697
Sat 5/43:25 p.m.YXU - LIS
2 stops14h 25mMultiple Airlines
Sat 12/42:10 p.m.LIS - YXU
3 stops34h 03mMultiple Airlines
Deal found 19/2C$ 1,926
Sat 28/63:35 p.m.YXU - OPO
2 stops21h 55mMultiple Airlines
Thu 17/76:15 a.m.OPO - YXU
2 stops19h 32mMultiple Airlines
Deal found 19/2C$ 2,040

Find flights from London to Portugal within your budget

Customize your flight search to find flights from London to Portugal 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 20 February 2025.

Fly from

London

Fly to

Portugal

Route

Depart

Return

Price

LondonLisbon

YXU - LIS

YXULIS

London

Sat 5/4

3:25 p.m.-12:25 p.m.

2 stops16h 00m

Lisbon Humberto Delgado

Sat 12/4

8:10 p.m.-2:48 p.m.

2 stops23h 38m

C$ 1,338

LondonPorto

YXU - OPO

YXUOPO

London

Thu 3/7

5:45 p.m.-6:55 a.m.

2 stops32h 10m

Porto

Tue 15/7

9:00 a.m.-2:57 p.m.

2 stops34h 57m

C$ 1,378

LondonPorto

YXU - OPO

YXUOPO

London

Mon 30/6

9:55 a.m.-9:30 a.m.

2 stops18h 35m

Porto

Tue 15/7

12:15 p.m.-8:47 p.m.

2 stops13h 32m

C$ 1,379

LondonPorto

YXU - OPO

YXUOPO

London

Mon 30/6

9:55 a.m.-9:30 a.m.

2 stops18h 35m

Porto

Sun 13/7

12:15 p.m.-2:57 p.m.

2 stops31h 42m

C$ 1,697

LondonLisbon

YXU - LIS

YXULIS

London

Sat 5/4

3:25 p.m.-10:50 a.m.

2 stops14h 25m

Lisbon Humberto Delgado

Sat 12/4

2:10 p.m.-7:13 p.m.

3 stops34h 03m

C$ 1,926

LondonPorto

YXU - OPO

YXUOPO

London

Sat 28/6

3:35 p.m.-6:30 p.m.

2 stops21h 55m

Porto

Thu 17/7

6:15 a.m.-8:47 p.m.

2 stops19h 32m

C$ 2,040

LondonPonta Delgada

YXU - PDL

YXUPDL

London

Sun 6/4

8:00 p.m.-6:40 a.m.

2 stops30h 40m

C$ 703

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Best time to book a flight from London to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from London 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.

Travel insights for flights from London to Portugal

Get recent, data-driven insights about flights from London to Portugal including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London, Ontario to Portugal?

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Portugal (average of C$ 482). Flying from London, Ontario to Portugal in July is currently the most expensive (average of C$ 803). 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 YXU to PT?

Find hourly flight availability from London to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Portugal as you normally would.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Portugal when rainfall is around 6.0 mm.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 20 February 2025.
See what other customers who have flown with United Airlines, Air Canada and Lufthansa from London to Portugal have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,766 reviews
Check prices

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,766 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Air Canada
7.0
Good
8,748 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Lufthansa
6.7
Okay
6,984 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

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

    Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to Portugal from London.

  • What are the most popular routes from London, Ontario to Portugal?

    When deciding which route to take from London, Ontario to Portugal consider London - Faro, London - Porto or London - Ponta Delgada Nordela as they are the most popular.

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

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

  • How can I find direct flights from London to Portugal?

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

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

    Yes. Cheapflights offers flight deals from London to Portugal 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 London, Ontario to Portugal?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to Portugal (average of C$ 482). Flying from London, Ontario to Portugal in July is currently the most expensive (average of C$ 803). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from London to Portugal?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Portugal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from London to Portugal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, Cheapflights offers price alerts on London to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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