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Cheap flights from Portugal to London Heathrow Airport from £39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to London Heathrow Airport departing on 17/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portugal to London

Cheap return flights

These are some of the best return flight deals from Portugal to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portugal to London.

Cheap last-minute flights

Planning a quick getaway from Portugal to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to London

Find recent round-trip train or bus tickets from Portugal to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
06:05 - 12:40FAO-LHR
6h 35m1 stop
13:40 - 10:25LHR-FAO
20h 45m1 stop
£82TAP AIR PORTUGAL
Find Deal
Sat, 18 Jan - Tue, 28 Jan
11:15 - 18:55FAO-LHR
7h 40m1 stop
08:15 - 23:50LHR-FAO
15h 35m1 stop
£82TAP AIR PORTUGAL
Find Deal
Thu, 13 Feb - Wed, 19 Feb
21:55 - 09:10OPO-LHR
11h 15m1 stop
20:50 - 08:00LHR-OPO
11h 10m1 stop
£95Vueling
Find Deal
Tue, 14 Jan - Sat, 18 Jan
08:35 - 20:05OPO-LHR
11h 30m1 stop
20:50 - 08:00LHR-OPO
11h 10m1 stop
£96Vueling
Find Deal
Mon, 13 Jan - Mon, 20 Jan
18:35 - 21:20LIS-LHR
2h 45mdirect
06:55 - 09:50LHR-LIS
2h 55mdirect
£112British Airways
Find Deal
Wed, 5 Feb - Wed, 26 Feb
07:05 - 10:00LIS-LHR
2h 55mdirect
06:55 - 09:50LHR-LIS
2h 55mdirect
£116British Airways
Find Deal
Tue, 24 Dec - Tue, 31 Dec
06:25 - 20:05LIS-LHR
13h 40m1 stop
09:55 - 20:25LHR-LIS
10h 30m1 stop
Tue, 24 Dec - Wed, 8 Jan
21:05 - 09:10LIS-LHR
12h 05m1 stop
20:50 - 19:55LHR-LIS
23h 05m2 stops
Sat, 11 Jan - Tue, 14 Jan
12:20 - 18:20LIS-LHR
6h 00m1 stop
19:35 - 11:20LHR-LIS
15h 45m1 stop
£163Air France
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Fri, 17 Jan - Sun, 19 Jan
11:45 - 18:20OPO-LHR
6h 35m1 stop
19:35 - 10:55LHR-OPO
15h 20m1 stop
£163Air France
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Fri, 10 Jan - Sun, 12 Jan
21:55 - 09:10OPO-LHR
11h 15m1 stop
£39Vueling
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Tue, 17 Dec
21:55 - 20:05OPO-LHR
22h 10m1 stop
£41Vueling
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Fri, 13 Dec
22:05 - 20:05LIS-LHR
22h 00m1 stop
£44Vueling
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Wed, 18 Dec
11:25 - 20:05LIS-LHR
8h 40m1 stop
Tue, 17 Dec
22:00 - 09:10OPO-LHR
11h 10m1 stop
Mon, 28 Apr
19:50 - 22:35FAO-LHR
2h 45mdirect
£64British Airways
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Fri, 9 May
18:35 - 21:20LIS-LHR
2h 45mdirect
£65British Airways
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Thu, 30 Jan
19:50 - 22:40LIS-LHR
2h 50mdirect
£66TAP AIR PORTUGAL
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Tue, 24 Dec
11:15 - 22:40FAO-LHR
11h 25m1 stop
£67TAP AIR PORTUGAL
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Fri, 6 Dec
16:10 - 21:25LIS-LHR
5h 15m1 stop
£100Air France
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Thu, 19 Dec
19:50 - 22:40LIS-LHR
2h 50mdirect
06:00 - 08:40LHR-LIS
2h 40mdirect
£156TAP AIR PORTUGAL
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Sat, 23 Nov - Wed, 27 Nov
12:05 - 18:55OPO-LHR
6h 50m1 stop
08:15 - 15:55LHR-OPO
7h 40m1 stop
£161TAP AIR PORTUGAL
Find Deal
Sat, 23 Nov - Sat, 30 Nov
18:40 - 21:25LIS-LHR
2h 45mdirect
07:00 - 09:55LHR-LIS
2h 55mdirect
£163British Airways
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Sat, 23 Nov - Sun, 24 Nov
19:40 - 22:25LIS-LHR
2h 45mdirect
09:15 - 12:10LHR-LIS
2h 55mdirect
£183British Airways
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Tue, 26 Nov - Sun, 1 Dec
22:05 - 09:10LIS-LHR
11h 05m1 stop
19:55 - 22:40LHR-LIS
2h 45mdirect
Tue, 26 Nov - Fri, 29 Nov
21:55 - 09:10OPO-LHR
11h 15m1 stop
20:50 - 08:00LHR-OPO
11h 10m1 stop
£188Vueling
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Mon, 25 Nov - Wed, 27 Nov
11:00 - 18:55OPO-LHR
7h 55m1 stop
15:00 - 20:00LHR-OPO
5h 00m1 stop
Sat, 23 Nov - Mon, 25 Nov
05:30 - 13:45LIS-LHR
8h 15m1 stop
19:35 - 11:20LHR-LIS
15h 45m1 stop
£224Air France
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Sun, 24 Nov - Sat, 30 Nov
12:20 - 18:20LIS-LHR
6h 00m1 stop
19:35 - 11:20LHR-LIS
15h 45m1 stop
£254Air France
Find Deal
Tue, 26 Nov - Wed, 27 Nov
09:05 - 20:05LIS-LHR
11h 00m1 stop
09:55 - 21:25LHR-LIS
11h 30m1 stop
£275Vueling
Find Deal
Mon, 25 Nov - Tue, 26 Nov
18:45 - 21:35LIS-LHR
2h 50mdirect
08:15 - 11:00LHR-LIS
2h 45mdirect
£82TAP AIR PORTUGAL
Find Deal
Thu, 16 Jan - Sun, 19 Jan
18:45 - 21:35LIS-LHR
2h 50mdirect
06:00 - 08:40LHR-LIS
2h 40mdirect
£83TAP AIR PORTUGAL
Find Deal
Thu, 16 Jan - Sun, 19 Jan
19:50 - 22:40LIS-LHR
2h 50mdirect
06:00 - 08:40LHR-LIS
2h 40mdirect
£84TAP AIR PORTUGAL
Find Deal
Fri, 17 Jan - Sat, 18 Jan
19:50 - 22:40LIS-LHR
2h 50mdirect
13:40 - 16:25LHR-LIS
2h 45mdirect
£85TAP AIR PORTUGAL
Find Deal
Wed, 15 Jan - Sat, 25 Jan
18:45 - 21:35LIS-LHR
2h 50mdirect
08:15 - 11:00LHR-LIS
2h 45mdirect
£86TAP AIR PORTUGAL
Find Deal
Thu, 16 Jan - Sun, 19 Jan
19:50 - 22:40LIS-LHR
2h 50mdirect
08:15 - 11:00LHR-LIS
2h 45mdirect
£86TAP AIR PORTUGAL
Find Deal
Tue, 14 Jan - Sun, 19 Jan
18:35 - 21:20LIS-LHR
2h 45mdirect
06:55 - 09:50LHR-LIS
2h 55mdirect
£112British Airways
Find Deal
Wed, 5 Feb - Wed, 26 Feb
18:40 - 21:25LIS-LHR
2h 45mdirect
06:55 - 09:50LHR-LIS
2h 55mdirect
£116British Airways
Find Deal
Sat, 8 Feb - Mon, 10 Feb
07:05 - 10:00LIS-LHR
2h 55mdirect
06:55 - 09:50LHR-LIS
2h 55mdirect
£116British Airways
Find Deal
Tue, 24 Dec - Tue, 31 Dec
07:05 - 10:00LIS-LHR
2h 55mdirect
18:30 - 21:15LHR-LIS
2h 45mdirect
Fri, 17 Jan - Sun, 19 Jan

British Airways flights from Portugal to London Heathrow Airport

Our best British Airways deals on Portugal to London Heathrow Airport flight tickets
British Airways
5 Feb
LIS18:35Lisbon Humberto Delgado
2h 45m
LHR21:20London Heathrow
26 Feb
LHR06:55London Heathrow
2h 55m
LIS09:50Lisbon Humberto Delgado
British Airways
24 Dec
LIS07:05Lisbon Humberto Delgado
2h 55m
LHR10:00London Heathrow
31 Dec
LHR06:55London Heathrow
2h 55m
LIS09:50Lisbon Humberto Delgado
British Airways
1 Feb
LIS18:40Lisbon Humberto Delgado
2h 45m
LHR21:25London Heathrow
26 Feb
LHR06:55London Heathrow
2h 55m
LIS09:50Lisbon Humberto Delgado

Air France flights from Portugal to London Heathrow Airport

Our best Air France deals on Portugal to London Heathrow Airport flight tickets
Air France
17 Jan
LIS12:20Lisbon Humberto Delgado
6h 00m
1 stop
LHR18:20London Heathrow
19 Jan
LHR19:35London Heathrow
15h 45m
1 stop
LIS11:20Lisbon Humberto Delgado
Air France
30 Nov
LIS16:10Lisbon Humberto Delgado
5h 15m
1 stop
LHR21:25London Heathrow
3 Dec
LHR19:35London Heathrow
15h 45m
1 stop
LIS11:20Lisbon Humberto Delgado
Air France
30 Nov
LIS16:10Lisbon Humberto Delgado
5h 15m
1 stop
LHR21:25London Heathrow
3 Dec
LHR19:35London Heathrow
15h 45m
1 stop
LIS11:20Lisbon Humberto Delgado

See travel insights to London from

How to get the cheapest flight ticket from Portugal to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Portugal to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £108. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Portugal averaging around £127.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Portugal is on a Friday. momondo users have found tickets for Friday departures for as low as £154. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £211.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Portugal to London Heathrow Airport at midday for as low as £112. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £210 on average. Flights to London Heathrow Airport from Portugal in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Portugal to London Heathrow flight route?

Fly from Lisbon Humberto Delgado to London Heathrow for the best Portugal - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

Most flyers found that booking tickets 52 days in advance of their planned departure date is the best time to get cheap flights to London Heathrow Airport. During this timeframe, flight prices are around £166. However, in the past 72 hours, people saw flights from Portugal for as low as £85.

What cabin class options are available on Portugal to London Heathrow flights?

There are 4 cabin classes available to choose from on Portugal to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portugal to London Heathrow Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Portugal to London Heathrow Airport flight.

Cheap Portugal to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to London Heathrow Airport

Best price found

£39

Fastest flight time

2h 40m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Portugal in the past 72 hours is £39. The best return flight deal from Portugal to London Heathrow Airport found on momondo in the last 72 hours is £82.
The fastest flight from Portugal to London Heathrow Airport takes 2h 40m
Direct flights go from Portugal to London Heathrow Airport every day.

  • When did momondo last update prices for flights from Portugal to London Heathrow Airport?

    Prices for flights from Portugal to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Portugal to London Heathrow Airport?

  • How old do you have to be to fly from Portugal to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portugal to London Heathrow Airport?


Best airlines flying from Portugal to London Heathrow Airport

Compare and see reviews for airlines that fly from Portugal to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £61Free CancellationRating
6.0
138 reviews
Search Wizz Air flights
easyJetPriceFrom £76Free CancellationRating
6.9
1,941 reviews
Search easyJet flights
TAP AIR PORTUGALPriceFrom £87Free CancellationRating
7.1
1,893 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom £111Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
Air FrancePriceFrom £176Free CancellationRating
7.4
1,528 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to London?

It is quick and easy to find Portugal to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Portugal to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Portugal with this policy.

How can momondo help me find flights from Portugal to London?

momondo provides multiple filters to help you find the best flight to London from Portugal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portugal to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Portugal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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