What is the cheapest airline that flies from London to Portugal?

easyJet and Vueling are the most popular carriers operating from London to Portugal

How many flights depart from London to Portugal on average per day?

As of November 2025, there are 59 flights per day flying from London to Portugal. The most common time of day flights depart is 13:00, with 45% of flights taking off at midday.

How many flights depart from London to Portugal on average per week?

As of November 2025, 414 flights take off from London and land in Portugal each week. The most common flight departure day for this route is Fri, with 23% of weekly flights taking off on this day.

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.

€34 Cheap Flights from London to Portugal in 2025/26

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Portugal

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:50 - 08:10LGW-OPO

12h 20m1 stop

21:15 - 23:30OPO-LGW

2h 15mdirect

€80easyJet

Find Deal

Fri, 23 Jan - Sun, 25 Jan

09:35 - 12:05LGW-OPO

2h 30mdirect

21:15 - 23:30OPO-LGW

2h 15mdirect

€81easyJet

Find Deal

Fri, 23 Jan - Sun, 25 Jan

12:40 - 19:20LGW-OPO

6h 40m1 stop

12:35 - 14:55OPO-LGW

2h 20mdirect

€105Multiple Airlines

Find Deal

Sat, 7 Feb - Mon, 9 Feb

09:20 - 19:30LGW-OPO

10h 10m1 stop

20:05 - 08:40OPO-LGW

12h 35m1 stop

€112Vueling

Find Deal

Tue, 13 Jan - Tue, 20 Jan

13:40 - 16:05LGW-OPO

2h 25mdirect

20:05 - 22:25OPO-LGW

2h 20mdirect

€137British Airways

Find Deal

Thu, 5 Feb - Sun, 8 Feb

11:55 - 14:50LHR-LIS

2h 55mdirect

15:55 - 18:40LIS-LHR

2h 45mdirect

€142British Airways

Find Deal

Thu, 4 Dec - Sat, 13 Dec

15:15 - 08:25LHR-OPO

17h 10m1 stop

08:35 - 14:25OPO-LHR

5h 50m1 stop

€152Vueling

Find Deal

Sat, 7 Feb - Mon, 9 Feb

08:15 - 11:00LHR-LIS

2h 45mdirect

18:45 - 21:35LIS-LHR

2h 50mdirect

€164TAP AIR PORTUGAL

Find Deal

Tue, 17 Mar - Sat, 21 Mar

08:40 - 15:25LHR-OPO

6h 45m1 stop

11:25 - 18:20OPO-LHR

6h 55m1 stop

€174Multiple Airlines

Find Deal

Sat, 29 Nov - Tue, 2 Dec

06:00 - 08:45LHR-LIS

2h 45mdirect

19:50 - 22:40LIS-LHR

2h 50mdirect

€187TAP AIR PORTUGAL

Find Deal

Tue, 24 Mar - Wed, 25 Mar

TAP AIR PORTUGAL flights from London to Portugal

Our best TAP AIR PORTUGAL deals on London to Portugal flight tickets

TAP AIR PORTUGAL

17 Mar

LHR06:00London Heathrow

2h 45m

LIS08:45Lisbon Humberto Delgado

21 Mar

LIS18:45Lisbon Humberto Delgado

2h 50m

LHR21:35London Heathrow

€164

Find similar

TAP AIR PORTUGAL

24 Mar

LHR06:00London Heathrow

2h 45m

LIS08:45Lisbon Humberto Delgado

25 Mar

LIS19:50Lisbon Humberto Delgado

2h 50m

LHR22:40London Heathrow

€187

Find similar

TAP AIR PORTUGAL

23 Jan

LHR13:40London Heathrow

5h 20m

1 stop

OPO19:00Porto

25 Jan

OPO12:00Porto

10h 40m

1 stop

LHR22:40London Heathrow

€190

Find similar

SWISS flights from London to Portugal

Our best SWISS deals on London to Portugal flight tickets

SWISS

11 Dec

LHR06:00London Heathrow

5h 45m

1 stop

LIS11:45Lisbon Humberto Delgado

16 Dec

LIS12:35Lisbon Humberto Delgado

6h 40m

1 stop

LHR19:15London Heathrow

€182

Find similar

SWISS

5 Dec

LHR18:40London Heathrow

19h 55m

1 stop

LIS14:35Lisbon Humberto Delgado

12 Dec

LIS15:25Lisbon Humberto Delgado

16h 40m

1 stop

LHR08:05London Heathrow

€182

Find similar

SWISS

10 Nov

LHR20:05London Heathrow

15h 40m

1 stop

LIS11:45Lisbon Humberto Delgado

11 Nov

LIS15:25Lisbon Humberto Delgado

16h 40m

1 stop

LHR08:05London Heathrow

€283

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 23/1

19:50-08:10

1 stop12h 20m

Porto

Sun 25/1

21:15-23:30

Nonstop2h 15m

€80

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Fri 23/1

09:35-12:05

Nonstop2h 30m

Porto

Sun 25/1

21:15-23:30

Nonstop2h 15m

€81

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 7/2

12:40-19:20

1 stop6h 40m

Porto

Mon 9/2

12:35-14:55

Nonstop2h 20m

€105

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 13/1

09:20-19:30

1 stop10h 10m

Porto

Tue 20/1

20:05-08:40

1 stop12h 35m

€112

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Thu 5/2

13:40-16:05

Nonstop2h 25m

Porto

Sun 8/2

20:05-22:25

Nonstop2h 20m

€137

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 4/12

11:55-14:50

Nonstop2h 55m

Lisbon Humberto Delgado

Sat 13/12

15:55-18:40

Nonstop2h 45m

€142

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 7/2

15:15-08:25

1 stop17h 10m

Porto

Mon 9/2

08:35-14:25

1 stop5h 50m

€152

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 17/3

08:15-11:00

Nonstop2h 45m

Lisbon Humberto Delgado

Sat 21/3

18:45-21:35

Nonstop2h 50m

€164

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 29/11

08:40-15:25

1 stop6h 45m

Porto

Tue 2/12

11:25-18:20

1 stop6h 55m

€174

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 24/3

06:00-08:45

Nonstop2h 45m

Lisbon Humberto Delgado

Wed 25/3

19:50-22:40

Nonstop2h 50m

€187

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 €131.

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 €225. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €951. 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 €191 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	€3,055
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Portugal	1 airport

The best flight deal from London to Portugal found on momondo in the last 72 hours is €3,055

The fastest flight from London to Portugal takes 2h 25m

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?
Based on momondo bookings for flights between London and Portugal, the leading plane model is Airbus A320-100/200, making up 25.48% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 15.29%, Airbus A319 with 13.87%, and Airbus A321neo with 11.47%.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 9/12

Tue 16/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular Cities in Portugal

Flights to Lisbonfrom €49

Flights to Farofrom €63

Flights to Portofrom €61

Flights to Funchalfrom €49

Flights to Ponta Delgadafrom €194

Flights to Lajesfrom €235

Flights to Porto Santofrom €436

Cheap flights from London to Portugal from €34

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 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Portugal

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from London to Portugal

Our best TAP AIR PORTUGAL deals on London to Portugal flight tickets

SWISS flights from London to Portugal

Our best SWISS deals on London to Portugal flight tickets

momondo Fare Finder

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

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 €131.

What is the cheapest day to depart on your flight 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?

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.

What is the cheapest airline that flies from London to Portugal?

easyJet and Vueling are the most popular carriers operating from London to Portugal

How many flights depart from London to Portugal on average per day?

As of November 2025, there are 59 flights per day flying from London to Portugal. The most common time of day flights depart is 13:00, with 45% of flights taking off at midday.

How many flights depart from London to Portugal on average per week?

As of November 2025, 414 flights take off from London and land in Portugal each week. The most common flight departure day for this route is Fri, with 23% of weekly flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in Portugal

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

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

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

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?

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular Cities in Portugal

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