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Cheap flights from London to Portugal from €45

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 15/9. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Portugal.
easyJet Logo
20:15 - 23:05LGW-LIS
2h 50mdirect
easyJet Logo
06:20 - 09:05LIS-LGW
2h 45mdirect
€74easyJet
Find Deal
Tue, 13 May - Wed, 21 May
easyJet Logo
20:15 - 23:05LGW-LIS
2h 50mdirect
easyJet Logo
06:20 - 09:05LIS-LGW
2h 45mdirect
€76easyJet
Find Deal
Tue, 13 May - Wed, 21 May
easyJet Logo
20:15 - 23:05LGW-LIS
2h 50mdirect
easyJet Logo
06:40 - 09:25LIS-LGW
2h 45mdirect
€83easyJet
Find Deal
Tue, 13 May - Thu, 22 May
Wizz Air Logo
21:20 - 20:35LGW-LIS
23h 15m1 stop
Wizz Air Logo
21:15 - 20:40LIS-LGW
23h 25m1 stop
€112Wizz Air
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Tue, 3 Jun - Wed, 18 Jun
British Airways Logo
07:15 - 10:05LHR-LIS
2h 50mdirect
British Airways Logo
18:50 - 21:35LIS-LHR
2h 45mdirect
€147British Airways
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Sun, 15 Jun - Sun, 15 Jun
British Airways Logo
07:15 - 10:05LHR-LIS
2h 50mdirect
British Airways Logo
18:50 - 21:35LIS-LHR
2h 45mdirect
€148British Airways
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Sun, 15 Jun - Sun, 15 Jun
 Logo
05:55 - 19:20LGW-OPO
13h 25m1 stop
 Logo
06:05 - 12:00OPO-LGW
5h 55m1 stop
€148
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Mon, 9 Jun - Wed, 11 Jun
TAP AIR PORTUGAL Logo
06:00 - 08:40LHR-LIS
2h 40mdirect
TAP AIR PORTUGAL Logo
20:15 - 22:55LIS-LHR
2h 40mdirect
€156TAP AIR PORTUGAL
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Tue, 7 Oct - Tue, 14 Oct
 Logo
20:10 - 08:15LGW-LIS
12h 05m1 stop
 Logo
20:05 - 09:00LIS-LGW
12h 55m1 stop
€157
Find Deal
Sat, 17 May - Mon, 19 May
TAP AIR PORTUGAL Logo
18:45 - 21:30LHR-LIS
2h 45mdirect
TAP AIR PORTUGAL Logo
20:10 - 22:55LIS-LHR
2h 45mdirect
€165TAP AIR PORTUGAL
Find Deal
Tue, 3 Jun - Wed, 18 Jun

British Airways flights from London to Portugal

Our best British Airways deals on London to Portugal flight tickets
British Airways
15 Jun
LHR07:15London Heathrow
2h 50m
LIS10:05Lisbon Humberto Delgado
15 Jun
LIS18:50Lisbon Humberto Delgado
2h 45m
LHR21:35London Heathrow
British Airways
15 Jun
LHR07:15London Heathrow
2h 50m
LIS10:05Lisbon Humberto Delgado
15 Jun
LIS18:50Lisbon Humberto Delgado
2h 45m
LHR21:35London Heathrow
British Airways
28 Apr
LGW18:00London Gatwick
2h 20m
OPO20:20Porto
7 May
OPO20:20Porto
2h 15m
LGW22:35London Gatwick

TAP AIR PORTUGAL flights from London to Portugal

Our best TAP AIR PORTUGAL deals on London to Portugal flight tickets
TAP AIR PORTUGAL
7 Oct
LHR06:00London Heathrow
2h 40m
LIS08:40Lisbon Humberto Delgado
14 Oct
LIS20:15Lisbon Humberto Delgado
2h 40m
LHR22:55London Heathrow
TAP AIR PORTUGAL
3 Jun
LHR18:45London Heathrow
2h 45m
LIS21:30Lisbon Humberto Delgado
18 Jun
LIS20:10Lisbon Humberto Delgado
2h 45m
LHR22:55London Heathrow
TAP AIR PORTUGAL
19 Sept
LHR19:50London Heathrow
2h 45m
LIS22:35Lisbon Humberto Delgado
25 Sept
LIS07:35Lisbon Humberto Delgado
2h 45m
LHR10:20London Heathrow

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 €98. 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 €128.

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

The cheapest day to depart from London to Portugal is on a Tuesday when prices can be found for as low as €0. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €348. These prices are subject to change though, so be sure to set up a Price Alert for flights to Portugal.

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

Our most recent data shows that the best time of day to fly to Portugal is at midday. Flights from London to Portugal during this time can be as low as €0. Flights to Portugal are more costly in the morning, with an average ticket price of €401. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Portugal flight route?

Fly from London Gatwick to Porto 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 25 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around €218 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from London for as low as €175 on momondo.

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

There are 2 cabin classes 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.

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

€45

Fastest flight time

2h 20m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Portugal

2 airports
The best one-way flight to Portugal from London in the past 72 hours is €45. The best return flight deal from London to Portugal found on momondo in the last 72 hours is €74.
The fastest flight from London to Portugal takes 2h 20m
Direct flights go from London to Portugal on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL, British Airways and easyJet.
There are 2 airports near Portugal: Lisbon Humberto Delgado (LIS), Porto (OPO)

  • 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.


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Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo