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Cheap flights from London Heathrow Airport to Lisbon from $128

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
30 Jul — 6 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Lisbon Humberto Delgado are usually found in January or February, booked 56 days in advance, depart on a Sunday or Saturday and return on a Monday

Cheap flight deals from Heathrow to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Lisbon
Explore the most affordable flight options available from Heathrow to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 June 2026.

Sat 7/1120:50
LHR
-
LIS
1 stop11h 40m
Vueling
Tue 10/1119:00
LIS
-
LHR
1 stop14h 10m
Vueling
Deal found 26/6$254
Sat 29/820:50
LHR
-
LIS
1 stop11h 40m
Vueling
Sat 19/921:15
LIS
-
LHR
1 stop11h 55m
Vueling
Deal found 29/6$257
Tue 6/1020:50
LHR
-
LIS
1 stop11h 40m
Vueling
Wed 14/1019:10
LIS
-
LHR
1 stop14h 00m
Vueling
Deal found 27/6$260
Sat 12/1220:50
LHR
-
LIS
1 stop11h 40m
Vueling
Thu 17/1209:05
LIS
-
LHR
1 stop11h 00m
Vueling
Deal found 28/6$264
Wed 2/1209:55
LHR
-
LIS
1 stop7h 00m
Vueling
Mon 7/1214:05
LIS
-
LHR
1 stop19h 05m
Vueling
Deal found 28/6$268
Mon 21/909:55
LHR
-
LIS
1 stop10h 45m
Vueling
Wed 23/921:15
LIS
-
LHR
1 stop11h 55m
Vueling
Deal found 29/6$271
Sat 5/920:50
LHR
-
LIS
1 stop11h 40m
Vueling
Sat 19/921:15
LIS
-
LHR
1 stop11h 55m
Vueling
Deal found 29/6$273
Thu 20/809:55
LHR
-
LIS
1 stop10h 40m
Vueling
Thu 27/822:10
LIS
-
LHR
1 stop11h 00m
Vueling
Deal found 29/6$276
Mon 7/909:55
LHR
-
LIS
1 stop11h 35m
Vueling
Fri 11/922:10
LIS
-
LHR
1 stop11h 00m
Vueling
Deal found 28/6$284
Mon 7/909:55
LHR
-
LIS
1 stop11h 35m
Vueling
Thu 10/908:55
LIS
-
LHR
1 stop5h 50m
Vueling
Deal found 29/6$286
Fri 11/1209:55
LHR
-
LIS
1 stop10h 30m
Vueling
Thu 17/1209:05
LIS
-
LHR
1 stop11h 00m
Vueling
Deal found 28/6$289
Thu 19/1119:05
LHR
-
LIS
Nonstop2h 45m
British Airways
Mon 23/1110:35
LIS
-
LHR
Nonstop3h 00m
British Airways
Deal found 29/6$292

Find flight deals from Heathrow to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 June 2026.

Round-trip from

$254

One-way from

$128

Popular in

August

Cheapest in

January

Average price

$432

Good one-way deal

$241 or less
Vueling
  • Vueling
  • 7/11-10/11
  • 2 total stops
  • 25h 50m total
  • London to Lisbon
Search Deals
Vueling
  • Vueling
  • 27/8
  • 1 total stop
  • 11h 40m total
  • London to Lisbon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 647,157 searches. Data last updated 30 June 2026.
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

Cheapest return flight

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 20/8

09:55-20:35

1 stop10h 40m

Lisbon Humberto Delgado

Thu 27/8

22:10-09:10

1 stop11h 00m

$276

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 24/8

17:10-22:50

1 stop5h 40m

Lisbon Humberto Delgado

Sat 5/9

11:55-17:50

1 stop5h 55m

$338

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 28/7

17:10-22:50

1 stop5h 40m

Lisbon Humberto Delgado

Tue 4/8

05:00-13:50

1 stop8h 50m

$366

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 24/10

16:25-22:45

1 stop6h 20m

Lisbon Humberto Delgado

Wed 28/10

13:35-21:25

1 stop7h 50m

$383

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 21/8

17:10-22:50

1 stop5h 40m

Lisbon Humberto Delgado

Sat 22/8

05:00-10:45

1 stop5h 45m

$406
Fastest return journey

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 28/9

06:00-08:50

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 30/9

19:15-22:00

Nonstop2h 45m

$443

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 4/9

11:05-19:00

1 stop7h 55m

Lisbon Humberto Delgado

Sun 6/9

19:55-17:05

1 stop21h 10m

$464

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 12/7

09:55-20:35

1 stop10h 40m

Lisbon Humberto Delgado

Tue 14/7

19:10-09:10

1 stop14h 00m

$472

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 7/8

07:00-13:45

1 stop6h 45m

Lisbon Humberto Delgado

Mon 10/8

12:35-18:40

1 stop6h 05m

$522

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 3/8

20:15-23:05

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 26/8

07:20-10:20

Nonstop3h 00m

$538

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 24 resultsSorted by cheapest first
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2
3

Best time to book a flight from Heathrow to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Lisbon

How far ahead should I book a flight from London Heathrow Airport to Lisbon?

The price you pay for your flight from London Heathrow Airport to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Lisbon?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Lisbon (average of $286). Flying from London Heathrow Airport to Lisbon in August is currently the most expensive (average of $538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to LIS?

Find hourly flight availability from Heathrow to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2026.

One of the essential ways to save on airfare from London Heathrow Airport to Lisbon is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 42% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Lisbon?

Use this chart to determine the cheapest time to fly return from Heathrow to Lisbon. Price data was last updated on 20 June 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Lisbon flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London Heathrow Airport to Lisbon?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated 30 June 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Lisbon, such as TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,308 reviews
Check prices

Crew

7.8

Comfort

7.1

Entertainment

6.3

Overall

7.2

Food

6.2

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Bhairav,June 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.
TAP AIR PORTUGAL
7.2
Good
2,308 reviews
TAP AIR PORTUGAL
7.2
Good
2,308 reviews
Check prices

Crew

7.8

Comfort

7.1

Entertainment

6.3

Overall

7.2

Food

6.2

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Bhairav,June 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from London Heathrow?

    Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from London Heathrow to Lisbon. You should not have trouble finding flights to Humberto Delgado from London Heathrow; the airport handles an average of 52 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Lisbon airport from London Heathrow. It is only a 6.7 km journey from Humberto Delgado (LIS) to Lisbon’s city centre.

  • How long is the flight from London Heathrow Airport to Lisbon?

    Departing from London Heathrow Airport to Lisbon will take you 5h 40m. There are 1564 km between London Heathrow Airport and Lisbon. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Lisbon round-trip?

    Our cheapest airline available from London Heathrow Airport to Lisbon is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $233 on this airline. You may be able to fly from London Heathrow Airport to Lisbon for 41% less than the average price by searching for this airline.

  • What are the most reliable airlines from London Heathrow Airport to Lisbon?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Lisbon consider choosing Qatar Airways(79%), Cathay Pacific(79%) or British Airways(78%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Lisbon?

    While on average a flight from London Heathrow Airport to Lisbon is generally $298, our data shows the cheapest flight currently is $155. When looking at the most popular route, (London Heathrow - Lisbon Humberto Delgado), you can expect to pay $276 for that flight.

  • Can I find deals for flights from Heathrow to Lisbon that include hotel bookings?

    Yes. In addition to deals on Heathrow to Lisbon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Lisbon.

  • Can I find deals for business class flights from Heathrow to Lisbon?

    Yes. Cheapflights offers flight deals from Heathrow to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Lisbon (average of $286). Flying from London Heathrow Airport to Lisbon in August is currently the most expensive (average of $538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Evora
Palmela
Nazaré

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Top airline flying from Heathrow to Lisbon

Discover the top airline that operate flights from Heathrow to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$233Average$469FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Lisbon?

Cheapflights helps you search for flights from Heathrow to Lisbon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Lisbon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Lisbon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Lisbon with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Lisbon flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Lisbon become cheaper?

Of course! You can now track prices for flights from Heathrow to Lisbon and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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