C$ 690 Find Cheap Flights from Portugal to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
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Booking Insights
Flight Deals

Cheap Flights from Portugal to London

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portugal to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portugal to London

Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
6:45 a.m. - 9:38 p.m.
LIS
-
YXU
19h 53m
2 stops
Multiple Airlines Logo
6:10 p.m. - 10:45 p.m.
YXU
-
LIS
23h 35m
2 stops
C$ 936Multiple Airlines
Fri, 28 Aug - Sat, 5 Sep
Air Canada Logo
1:00 p.m. - 9:20 a.m.
LIS
-
YXU
25h 20m
1 stop
Air Canada Logo
6:20 p.m. - 11:05 a.m.
YXU
-
LIS
11h 45m
1 stop
C$ 963Air Canada
Fri, 28 Aug - Sat, 5 Sep
Air Canada Logo
11:25 a.m. - 9:40 p.m.
LIS
-
YXU
15h 15m
2 stops
Air Canada Logo
10:05 a.m. - 11:05 a.m.
YXU
-
LIS
20h 00m
1 stop
C$ 968Air Canada
Fri, 28 Aug - Sat, 5 Sep
Air Canada Logo
11:25 a.m. - 9:40 p.m.
LIS
-
YXU
15h 15m
2 stops
Air Canada Logo
6:20 p.m. - 9:20 a.m.
YXU
-
LIS
34h 00m
2 stops
C$ 972Air Canada
Fri, 28 Aug - Sat, 5 Sep
Air Canada Logo
11:25 a.m. - 9:40 p.m.
LIS
-
YXU
15h 15m
2 stops
Air Canada Logo
6:20 p.m. - 9:20 a.m.
YXU
-
LIS
34h 00m
2 stops
C$ 973Air Canada
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
1:00 p.m. - 2:58 p.m.
LIS
-
YXU
30h 58m
1 stop
Multiple Airlines Logo
6:10 p.m. - 1:40 p.m.
YXU
-
LIS
14h 30m
2 stops
C$ 981Multiple Airlines
Fri, 28 Aug - Sat, 5 Sep
Air Canada Logo
1:00 p.m. - 9:40 p.m.
LIS
-
YXU
13h 40m
1 stop
Air Canada Logo
3:30 p.m. - 11:05 a.m.
YXU
-
LIS
14h 35m
1 stop
C$ 995Air Canada
Thu, 15 Oct - Sun, 18 Oct
Air Canada Logo
12:20 p.m. - 9:20 a.m.
LIS
-
YXU
26h 00m
2 stops
Air Canada Logo
3:30 p.m. - 11:05 a.m.
YXU
-
LIS
14h 35m
1 stop
C$ 1,000Air Canada
Thu, 15 Oct - Sun, 18 Oct
Air Canada Logo
10:25 a.m. - 9:40 p.m.
LIS
-
YXU
16h 15m
2 stops
Air Canada Logo
10:05 a.m. - 8:20 a.m.
YXU
-
LIS
17h 15m
2 stops
C$ 1,032Air Canada
Fri, 28 Aug - Sat, 5 Sep
Air Canada Logo
11:25 a.m. - 9:40 p.m.
LIS
-
YXU
15h 15m
2 stops
Air Canada Logo
6:20 p.m. - 8:20 a.m.
YXU
-
LIS
33h 00m
2 stops
C$ 1,037Air Canada
Booking Insights

KAYAK's insights & trends for flights to London

Get data-powered insights and trends into flights to London to help you find the cheapest flights, the best time to fly and much more.

What are the most popular airlines flying to London?

The most popular airline among KAYAK users flying to London is Air Transat, followed by TAP AIR PORTUGAL and Air Canada.

FAQs - booking London flights

  • How far is London Airport from central London?

    London Airport is 9 km from the centre of London.

  • What is the name of London’s airport?

    All flights to London land at London Airport. The airport code is YXU,and it can also be referred to as London or London Intl.

  • How does KAYAK find such low prices on flights to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to London are there each week?

    Each week there are around 163 direct flights from within Portugal to London. The most common day for departures is Thursday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to London

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

Everything you need to know for your flight to London

Information on the airport you'll fly into in London