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Cheap flights from London Heathrow Airport to Lisbon from €75

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 Heathrow Airport to Lisbon departing on 4/10. 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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0 bags
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Find the cheapest flights from London Heathrow Airport to Lisbon (LHR-LIS)

Cheap return flights

British Airways Logo
07:00 - 09:55LHR-LIS
2h 55mdirect
British Airways Logo
10:40 - 13:40LIS-LHR
3h 00mdirect
€143British Airways
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Fri, 23 Jan - Sun, 1 Feb
British Airways Logo
06:55 - 09:50LHR-LIS
2h 55mdirect
British Airways Logo
16:00 - 18:45LIS-LHR
2h 45mdirect
€144British Airways
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Mon, 24 Nov - Tue, 9 Dec
Vueling Logo
15:05 - 08:15LHR-LIS
17h 10m1 stop
Vueling Logo
19:05 - 14:15LIS-LHR
19h 10m1 stop
€146Vueling
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Sat, 11 Oct - Wed, 15 Oct
Vueling Logo
15:05 - 08:15LHR-LIS
17h 10m1 stop
Vueling Logo
19:05 - 14:15LIS-LHR
19h 10m1 stop
€154Vueling
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Sat, 4 Oct - Tue, 7 Oct
Logo
15:05 - 08:15LHR-LIS
17h 10m1 stop
Logo
06:00 - 14:15LIS-LHR
8h 15m1 stop
€171
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Wed, 1 Oct - Wed, 22 Oct
TAP AIR PORTUGAL Logo
06:00 - 08:40LHR-LIS
2h 40mdirect
TAP AIR PORTUGAL Logo
20:15 - 22:55LIS-LHR
2h 40mdirect
€174TAP AIR PORTUGAL
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Tue, 7 Oct - Tue, 14 Oct
TAP AIR PORTUGAL Logo
06:00 - 08:45LHR-LIS
2h 45mdirect
TAP AIR PORTUGAL Logo
19:15 - 22:00LIS-LHR
2h 45mdirect
€175TAP AIR PORTUGAL
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Sun, 21 Sep - Wed, 24 Sep
Logo
15:05 - 08:15LHR-LIS
17h 10m1 stop
Logo
06:30 - 14:15LIS-LHR
7h 45m1 stop
€179
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Sat, 11 Oct - Tue, 14 Oct
Brussels Airlines Logo
11:05 - 19:00LHR-LIS
7h 55m1 stop
Brussels Airlines Logo
19:55 - 17:05LIS-LHR
21h 10m1 stop
€202Brussels Airlines
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Sun, 21 Sep - Wed, 24 Sep
Brussels Airlines Logo
11:05 - 19:00LHR-LIS
7h 55m1 stop
Brussels Airlines Logo
19:55 - 17:05LIS-LHR
21h 10m1 stop
€203Brussels Airlines
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Tue, 23 Sep - Tue, 30 Sep

SWISS flights from London Heathrow Airport to Lisbon

Our best SWISS deals on London Heathrow Airport to Lisbon flight tickets
SWISS
2 Sept
LHR18:40London Heathrow
28h 40m
1 stop
LIS23:20Lisbon Humberto Delgado
16 Sept
LIS18:10Lisbon Humberto Delgado
13h 45m
1 stop
LHR07:55London Heathrow
€205
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SWISS
8 Sept
LHR20:05London Heathrow
27h 15m
1 stop
LIS23:20Lisbon Humberto Delgado
16 Sept
LIS18:10Lisbon Humberto Delgado
13h 45m
1 stop
LHR07:55London Heathrow
€206
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SWISS
18 Oct
LHR19:15London Heathrow
18h 30m
1 stop
LIS13:45Lisbon Humberto Delgado
21 Oct
LIS18:10Lisbon Humberto Delgado
13h 45m
1 stop
LHR07:55London Heathrow
€209
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British Airways flights from London Heathrow Airport to Lisbon

Our best British Airways deals on London Heathrow Airport to Lisbon flight tickets
British Airways
23 Jan
LHR07:00London Heathrow
2h 55m
LIS09:55Lisbon Humberto Delgado
1 Feb
LIS10:40Lisbon Humberto Delgado
3h 00m
LHR13:40London Heathrow
€143
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British Airways
24 Nov
LHR06:55London Heathrow
2h 55m
LIS09:50Lisbon Humberto Delgado
9 Dec
LIS16:00Lisbon Humberto Delgado
2h 45m
LHR18:45London Heathrow
€144
Find similar
British Airways
2 Dec
LHR19:10London Heathrow
2h 45m
LIS21:55Lisbon Humberto Delgado
11 Dec
LIS15:55Lisbon Humberto Delgado
2h 45m
LHR18:40London Heathrow
€145
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momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Lisbon 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 27 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 23/1

07:00-09:55

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 1/2

10:40-13:40

Nonstop3h 00m

€143

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 24/11

06:55-09:50

Nonstop2h 55m

Lisbon Humberto Delgado

Tue 9/12

16:00-18:45

Nonstop2h 45m

€144

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 11/10

15:05-08:15

1 stop17h 10m

Lisbon Humberto Delgado

Wed 15/10

19:05-14:15

1 stop19h 10m

€146

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 4/10

15:05-08:15

1 stop17h 10m

Lisbon Humberto Delgado

Tue 7/10

19:05-14:15

1 stop19h 10m

€154

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 1/10

15:05-08:15

1 stop17h 10m

Lisbon Humberto Delgado

Wed 22/10

06:00-14:15

1 stop8h 15m

€171

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 7/10

06:00-08:40

Nonstop2h 40m

Lisbon Humberto Delgado

Tue 14/10

20:15-22:55

Nonstop2h 40m

€174

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 21/9

06:00-08:45

Nonstop2h 45m

Lisbon Humberto Delgado

Wed 24/9

19:15-22:00

Nonstop2h 45m

€175

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 11/10

15:05-08:15

1 stop17h 10m

Lisbon Humberto Delgado

Tue 14/10

06:30-14:15

1 stop7h 45m

€179

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 21/9

11:05-19:00

1 stop7h 55m

Lisbon Humberto Delgado

Wed 24/9

19:55-17:05

1 stop21h 10m

€202

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 23/9

11:05-19:00

1 stop7h 55m

Lisbon Humberto Delgado

Tue 30/9

19:55-17:05

1 stop21h 10m

€203

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 Lisbon from

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

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 typical price of a round-trip flight between London Heathrow Airport and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from London Heathrow Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €144. If you don’t want to visit Lisbon in January, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of €155.

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

The cheapest day to depart from London Heathrow Airport to Lisbon is on a Monday. Travellers who choose to depart for Lisbon on a Monday will often find tickets for as low as €181. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Lisbon on Thursday is €1,035.

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

According to our data, the cheapest time of day to fly to Lisbon is in the afternoon. momondo users have found flights departing from London Heathrow Airport to Lisbon in the afternoon for as low as €172. 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 morning when prices are €902 on average. Flights to Lisbon from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London Heathrow to Lisbon Humberto Delgado flight route?

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

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

You are more likely to see cheaper flights to Lisbon from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around €225 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from London Heathrow Airport for as low as €184 on momondo.

What cabin class options are available on London Heathrow to Lisbon Humberto Delgado flights?

There is only 1 cabin class available to choose from on London Heathrow to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Lisbon flight prices changed over time?

As of August 2025, prices for London Heathrow Airport to Lisbon flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Lisbon (LHR to LIS) flight deals and tips

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

Best price found

€3,036

Fastest flight time

2h 40m

Direct flights

Every day

Airports in Lisbon

1 airport
The best flight deal from London Heathrow Airport to Lisbon found on momondo in the last 72 hours is €3,036
The fastest flight from London Heathrow Airport to Lisbon takes 2h 40m
Direct flights go from London Heathrow Airport to Lisbon every day.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
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  • How far is London Heathrow to Lisbon Humberto Delgado by plane?

    London Heathrow and Lisbon Humberto Delgado are 1569.8 km apart from one another. Flights usually cover this in 2h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from London Heathrow Airport to Lisbon Humberto Delgado Airport are updated daily.

  • How old do you have to be to fly from London Heathrow Airport to Lisbon Humberto Delgado Airport?

    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 Heathrow Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The necessary travel and health documents for your Lisbon Humberto Delgado 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 licence 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 London Heathrow Airport to Lisbon?

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Estoril
Ericeira
Setúbal
Fátima
Caldas da Rainha
Evora
Madeira
Almada
Oeiras
Sines
Torres Vedras
Figueira da Foz
Sintra
Óbidos
Nazaré
Peniche
Palmela
Sesimbra
Comporta

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Lisbon for you.

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

Yes. momondo allows you to filter the results for London to Lisbon flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between London and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Lisbon, momondo offers a useful price alert feature which will track prices for flights to Lisbon from London and alert you when they change.

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