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Cheap flights from London to Portugal from €37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Portugal departing on 10/1. 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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Cheap return flights

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easyJet Logo
20:05 - 22:45LGW-LIS
2h 40mdirect
easyJet Logo
06:20 - 09:05LIS-LGW
2h 45mdirect
€85easyJet
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Thu, 15 Jan - Mon, 19 Jan
easyJet Logo
18:55 - 21:45LGW-LIS
2h 50mdirect
easyJet Logo
19:50 - 22:30LIS-LGW
2h 40mdirect
€86easyJet
Find Deal
Wed, 3 Dec - Sat, 6 Dec
Vueling Logo
09:20 - 19:30LGW-OPO
10h 10m1 stop
Vueling Logo
20:05 - 08:40OPO-LGW
12h 35m1 stop
€124Vueling
Find Deal
Sat, 15 Nov - Tue, 18 Nov
Multiple Airlines Logo
06:50 - 16:45SEN-LIS
9h 55m1 stop
Multiple Airlines Logo
06:10 - 12:15LIS-SEN
6h 05m1 stop
€124Multiple Airlines
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Thu, 11 Dec - Sun, 14 Dec
British Airways Logo
14:15 - 16:40LGW-OPO
2h 25mdirect
British Airways Logo
18:05 - 20:25OPO-LGW
2h 20mdirect
€128British Airways
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Mon, 10 Nov - Fri, 14 Nov
British Airways Logo
15:10 - 17:35LGW-OPO
2h 25mdirect
British Airways Logo
18:25 - 20:45OPO-LGW
2h 20mdirect
€129British Airways
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Tue, 18 Nov - Tue, 25 Nov
Vueling Logo
09:20 - 19:30LGW-OPO
10h 10m1 stop
Vueling Logo
20:05 - 08:40OPO-LGW
12h 35m1 stop
€130Vueling
Find Deal
Sat, 15 Nov - Sat, 22 Nov
TAP AIR PORTUGAL Logo
08:15 - 11:00LHR-LIS
2h 45mdirect
TAP AIR PORTUGAL Logo
14:40 - 17:30LIS-LHR
2h 50mdirect
€149TAP AIR PORTUGAL
Find Deal
Thu, 15 Jan - Mon, 2 Mar
Multiple Airlines Logo
09:55 - 16:45LHR-LIS
6h 50m1 stop
Multiple Airlines Logo
08:35 - 11:25LIS-LHR
2h 50mdirect
€164Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
TAP AIR PORTUGAL Logo
06:00 - 08:45LHR-LIS
2h 45mdirect
TAP AIR PORTUGAL Logo
18:45 - 21:35LIS-LHR
2h 50mdirect
€173TAP AIR PORTUGAL
Find Deal
Tue, 11 Nov - Fri, 21 Nov

easyJet flights from London to Portugal

Our best easyJet deals on London to Portugal flight tickets
easyJet
15 Jan
LGW20:05London Gatwick
2h 40m
LIS22:45Lisbon Humberto Delgado
19 Jan
LIS06:20Lisbon Humberto Delgado
2h 45m
LGW09:05London Gatwick
€85
Find similar
easyJet
3 Dec
LGW18:55London Gatwick
2h 50m
LIS21:45Lisbon Humberto Delgado
6 Dec
LIS19:50Lisbon Humberto Delgado
2h 40m
LGW22:30London Gatwick
€86
Find similar
easyJet
3 Dec
LGW08:40London Gatwick
9h 30m
1 stop
LIS18:10Lisbon Humberto Delgado
10 Dec
LIS15:25Lisbon Humberto Delgado
2h 40m
LGW18:05London Gatwick
€87
Find similar

TAP AIR PORTUGAL flights from London to Portugal

Our best TAP AIR PORTUGAL deals on London to Portugal flight tickets
TAP AIR PORTUGAL
15 Jan
LHR08:15London Heathrow
2h 45m
LIS11:00Lisbon Humberto Delgado
2 Mar
LIS14:40Lisbon Humberto Delgado
2h 50m
LHR17:30London Heathrow
€149
Find similar
TAP AIR PORTUGAL
11 Nov
LHR06:00London Heathrow
2h 45m
LIS08:45Lisbon Humberto Delgado
21 Nov
LIS18:45Lisbon Humberto Delgado
2h 50m
LHR21:35London Heathrow
€173
Find similar
TAP AIR PORTUGAL
11 Nov
LHR06:00London Heathrow
2h 45m
LIS08:45Lisbon Humberto Delgado
21 Nov
LIS19:50Lisbon Humberto Delgado
2h 50m
LHR22:40London Heathrow
€175
Find similar

momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 19 October 2025.
Use the filters below to find and compare flights from London to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLisbon

LGW - LIS

LGWLIS

London Gatwick

Thu 15/1

20:05-22:45

Nonstop2h 40m

Lisbon Humberto Delgado

Mon 19/1

06:20-09:05

Nonstop2h 45m

€85

LondonLisbon

LGW - LIS

LGWLIS

London Gatwick

Wed 3/12

18:55-21:45

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 6/12

19:50-22:30

Nonstop2h 40m

€86

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 15/11

09:20-19:30

1 stop10h 10m

Porto

Tue 18/11

20:05-08:40

1 stop12h 35m

€124

LondonLisbon

SEN - LIS

SENLIS

London Southend

Thu 11/12

06:50-16:45

1 stop9h 55m

Lisbon Humberto Delgado

Sun 14/12

06:10-12:15

1 stop6h 05m

€124

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 10/11

14:15-16:40

Nonstop2h 25m

Porto

Fri 14/11

18:05-20:25

Nonstop2h 20m

€128

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 18/11

15:10-17:35

Nonstop2h 25m

Porto

Tue 25/11

18:25-20:45

Nonstop2h 20m

€129

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 15/11

09:20-19:30

1 stop10h 10m

Porto

Sat 22/11

20:05-08:40

1 stop12h 35m

€130

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 15/1

08:15-11:00

Nonstop2h 45m

Lisbon Humberto Delgado

Mon 2/3

14:40-17:30

Nonstop2h 50m

€149

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 11/12

09:55-16:45

1 stop6h 50m

Lisbon Humberto Delgado

Sun 14/12

08:35-11:25

Nonstop2h 50m

€164

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 11/11

06:00-08:45

Nonstop2h 45m

Lisbon Humberto Delgado

Fri 21/11

18:45-21:35

Nonstop2h 50m

€173

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from London to Portugal

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 Portugal?

The month of January is, on average, the cheapest month to fly to Portugal from London, with most prices found around €99. If you’re not able to fly to Portugal in January, then March is your next best option. Flight prices from London to Portugal during March average around €130.

What is the cheapest day to depart on your flight to Portugal?

The cheapest day to depart from London to Portugal is on a Sunday when prices can be found for as low as €223. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €944. These prices are subject to change though, so be sure to set up a Price Alert for flights to Portugal.

What is the cheapest London to Portugal flight route?

Fly from London Gatwick to Faro for the best London - Portugal flight prices

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around €226 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from London for as low as €189 on momondo.

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

There is only 1 cabin class available to choose from on London to Portugal 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 London to Portugal flights?

No. A direct flight is the cheapest option for a flight between London to Portugal.

Cheap London to Portugal flight deals and tips

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

Best price found

€111

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Portugal

1 airport
The best one-way flight to Portugal from London in the past 72 hours is €111. The best return flight deal from London to Portugal found on momondo in the last 72 hours is €3,033.
The fastest flight from London to Portugal takes 2h 20m
Direct flights go from London to Portugal every day.
There is 1 airport near Portugal: Porto (OPO)
Search flight deals

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Why use momondo?

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

It is quick and easy to find London to Portugal 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 Portugal that suits you.

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

momondo does allow users to show only those flights to Portugal from London which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Yes momondo offers price alerts on flights to Portugal from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom €47
Flights to Farofrom €46
Flights to Portofrom €55
Flights to Funchalfrom €113
Flights to Ponta Delgadafrom €221
Flights to Lajesfrom €271
Flights to Porto Santofrom €330