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Cheap flights from London, ON to Portugal from C$ 533

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LIS
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 1,084

One-way from

C$ 533
United Airlines
  • United Airlines
  • 27/8-8/9
  • 4 total stops
  • 25h 22m total
  • London to Portugal
Search Deals
Air Canada
  • Air Canada
  • 26/7
  • 2 total stops
  • 34h 35m 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 12 June 2025.

Wed 27/85:45 p.m.YXU - PDL
2 stops10h 55mUnited Airlines
Mon 8/911:00 a.m.PDL - YXU
2 stops14h 27mUnited Airlines
Deal found 10/6C$ 1,084
Tue 16/96:15 a.m.YXU - OPO
2 stops22h 30mAir Canada
Sun 28/96:15 a.m.OPO - YXU
2 stops32h 02mAir Canada
Deal found 10/6C$ 1,105
Tue 16/93:35 p.m.YXU - OPO
3 stops22h 30mMultiple Airlines
Sun 28/911:20 a.m.OPO - YXU
2 stops15h 07mMultiple Airlines
Deal found 10/6C$ 1,359
Fri 25/73:40 p.m.YXU - LIS
2 stops13h 50mAir Canada
Fri 1/812:55 p.m.LIS - YXU
1 stop13h 32mAir Canada
Deal found 10/6C$ 1,557
Sun 27/75:45 p.m.YXU - LIS
1 stop12h 20mMultiple Airlines
Sun 3/85:55 a.m.LIS - YXU
3 stops44h 05mMultiple Airlines
Deal found 12/6C$ 1,594
Tue 16/93:35 p.m.YXU - OPO
3 stops22h 30mSWISS
Sun 28/92:35 p.m.OPO - YXU
3 stops35h 52mSWISS
Deal found 10/6C$ 1,672
Sun 27/75:45 p.m.YXU - FAO
2 stops40h 20mMultiple Airlines
Sun 3/87:40 p.m.FAO - YXU
2 stops30h 47mMultiple Airlines
Deal found 12/6C$ 1,704
Sat 26/75:45 p.m.YXU - LIS
2 stops34h 35mLufthansa
Sat 2/89:50 a.m.LIS - YXU
2 stops16h 37mLufthansa
Deal found 11/6C$ 1,730
Tue 16/93:35 p.m.YXU - FAO
2 stops21h 45mSWISS
Fri 26/96:45 p.m.FAO - YXU
2 stops31h 42mSWISS
Deal found 9/6C$ 1,802
Wed 27/85:45 p.m.YXU - PDL
2 stops21h 05mAir Canada
Thu 4/96:30 a.m.PDL - YXU
2 stops18h 57mAir Canada
Deal found 10/6C$ 1,894
Sun 31/85:45 p.m.YXU - PDL
2 stops21h 05mLufthansa
Wed 3/910:45 a.m.PDL - YXU
2 stops38h 42mLufthansa
Deal found 10/6C$ 2,197

Cheapflights Fare Finder

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 12 June 2025.
Use the filters below to find and compare flights from London to Portugal that are best for you.

Fly from

London

Fly to

Portugal

Route

Depart

Return

Price

LondonPonta Delgada

YXU - PDL

YXUPDL

London

Wed 27/8

5:45 p.m.-8:40 a.m.

2 stops10h 55m

Ponta Delgada Nordela

Mon 8/9

11:00 a.m.-9:27 p.m.

2 stops14h 27m

C$ 1,084

LondonPorto

YXU - OPO

YXUOPO

London

Tue 16/9

6:15 a.m.-9:45 a.m.

2 stops22h 30m

Porto

Sun 28/9

6:15 a.m.-9:17 a.m.

2 stops32h 02m

C$ 1,105

LondonPorto

YXU - OPO

YXUOPO

London

Tue 16/9

3:35 p.m.-7:05 p.m.

3 stops22h 30m

Porto

Sun 28/9

11:20 a.m.-9:27 p.m.

2 stops15h 07m

C$ 1,359

LondonLisbon

YXU - LIS

YXULIS

London

Fri 25/7

3:40 p.m.-10:30 a.m.

2 stops13h 50m

Lisbon Humberto Delgado

Fri 1/8

12:55 p.m.-9:27 p.m.

1 stop13h 32m

C$ 1,557

LondonLisbon

YXU - LIS

YXULIS

London

Sun 27/7

5:45 p.m.-11:05 a.m.

1 stop12h 20m

Lisbon Humberto Delgado

Sun 3/8

5:55 a.m.-9:00 p.m.

3 stops44h 05m

C$ 1,594

LondonPorto

YXU - OPO

YXUOPO

London

Tue 16/9

3:35 p.m.-7:05 p.m.

3 stops22h 30m

Porto

Sun 28/9

2:35 p.m.-9:27 p.m.

3 stops35h 52m

C$ 1,672

LondonFaro

YXU - FAO

YXUFAO

London

Sun 27/7

5:45 p.m.-3:05 p.m.

2 stops40h 20m

Faro

Sun 3/8

7:40 p.m.-9:27 p.m.

2 stops30h 47m

C$ 1,704

LondonLisbon

YXU - LIS

YXULIS

London

Sat 26/7

5:45 p.m.-9:20 a.m.

2 stops34h 35m

Lisbon Humberto Delgado

Sat 2/8

9:50 a.m.-9:27 p.m.

2 stops16h 37m

C$ 1,730

LondonFaro

YXU - FAO

YXUFAO

London

Tue 16/9

3:35 p.m.-6:20 p.m.

2 stops21h 45m

Faro

Fri 26/9

6:45 p.m.-9:27 p.m.

2 stops31h 42m

C$ 1,802

LondonPonta Delgada

YXU - PDL

YXUPDL

London

Wed 27/8

5:45 p.m.-6:50 p.m.

2 stops21h 05m

Ponta Delgada Nordela

Tue 9/9

6:30 a.m.-9:27 p.m.

2 stops18h 57m

C$ 1,894

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 17 results
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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.

Cheapflights Insights

Everything you need to know about your flight from London to Portugal

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$ 775). 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 12 June 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 12 June 2025.
See what other customers who have flown with SWISS, United Airlines and Air Canada 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.
SWISS
7.5
Good
1,623 reviews
Check prices

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews
Check prices

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,790 reviews
SWISS
7.5
Good
1,623 reviews
Check prices

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Air Canada
7.1
Good
9,531 reviews
SWISS
7.5
Good
1,623 reviews
Check prices

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.8
Okay
7,136 reviews
SWISS
7.5
Good
1,623 reviews
Check prices

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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 cheapest airlines to fly from London, Ontario to Portugal one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 533. However, be on the lookout for offers from United Airlines and SWISS, as they are both options that can get you from London, Ontario to Portugal for a low price.

  • 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 - Lisbon Humberto Delgado or London - Porto 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$ 775). 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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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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