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Cheap flights from London Heathrow Airport to Lisbon from $120

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Lisbon Humberto Delgado are usually found in January or February, booked 28 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap 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 21 October 2025.

Round-trip from

$239

One-way from

$120

Popular in

August

Cheapest in

January

Average price

$428

Good round-trip deal

$537 or less

Good one-way deal

$189 or less
Vueling
  • Vueling
  • 3/12-17/12
  • 2 total stops
  • 15h 55m total
  • London to Lisbon
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Vueling
  • Vueling
  • 4/3
  • 1 total stop
  • 7h 00m total
  • London to Lisbon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($143 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from London Heathrow to Lisbon Humberto Delgado.
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Price to beat on a one-way flight from London Heathrow to Lisbon Humberto Delgado.
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Find 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 21 October 2025.

Wed 3/1209:55LHR - LIS
1 stop7h 00mVueling
Wed 17/1209:05LIS - LHR
1 stop8h 55mVueling
Deal found 21/10$239
Thu 4/1207:00LHR - LIS
Nonstop2h 55mBritish Airways
Thu 11/1215:55LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 20/10$252
Mon 24/1106:55LHR - LIS
Nonstop2h 55mBritish Airways
Tue 9/1219:40LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 21/10$257
Tue 2/1206:55LHR - LIS
Nonstop2h 55mBritish Airways
Thu 11/1210:40LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 21/10$259
Wed 3/1206:55LHR - LIS
Nonstop2h 55mBritish Airways
Wed 10/1207:05LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 20/10$260
Thu 11/1209:55LHR - LIS
1 stop6h 50mVueling
Thu 18/1209:05LIS - LHR
1 stop8h 55mVueling
Deal found 21/10$265
Thu 11/1209:55LHR - LIS
1 stop6h 50mVueling
Sun 14/1209:05LIS - LHR
1 stop8h 55mVueling
Deal found 21/10$274
Tue 2/1206:55LHR - LIS
Nonstop2h 55mBritish Airways
Mon 8/1210:35LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 20/10$277
Wed 3/1206:55LHR - LIS
Nonstop2h 55mBritish Airways
Sun 7/1210:40LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 21/10$285
Tue 9/1206:55LHR - LIS
Nonstop2h 55mBritish Airways
Wed 17/1218:35LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 21/10$286
Sat 15/1107:10LHR - LIS
Nonstop2h 55mBritish Airways
Sat 22/1118:40LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 20/10$288

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 21 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Lisbon that are best for you.

Fly from

Heathrow

Fly to

Lisbon

Route

Depart

Return

Price

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 3/12

09:55-16:55

1 stop7h 00m

Lisbon Humberto Delgado

Wed 17/12

09:05-18:00

1 stop8h 55m

$239

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 24/11

06:55-09:50

Nonstop2h 55m

Lisbon Humberto Delgado

Tue 9/12

19:40-22:25

Nonstop2h 45m

$257

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 2/12

06:55-09:50

Nonstop2h 55m

Lisbon Humberto Delgado

Thu 11/12

07:00-10:00

Nonstop3h 00m

$259

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 28/11

07:00-09:55

Nonstop2h 55m

Lisbon Humberto Delgado

Tue 2/12

19:40-22:25

Nonstop2h 45m

$259

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 14/11

15:05-18:00

Nonstop2h 55m

Lisbon Humberto Delgado

Wed 19/11

15:55-18:40

Nonstop2h 45m

$286

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 5/12

07:00-09:55

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 12/12

18:45-21:30

Nonstop2h 45m

$286

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 18/11

06:55-09:50

Nonstop2h 55m

Lisbon Humberto Delgado

Thu 18/12

18:35-21:20

Nonstop2h 45m

$288

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 8/12

06:55-09:50

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 14/12

07:05-10:05

Nonstop3h 00m

$297

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 7/3

15:00-17:55

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 8/3

10:40-13:40

Nonstop3h 00m

$305

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 3/12

14:45-17:40

Nonstop2h 55m

Lisbon Humberto Delgado

Sat 6/12

12:55-15:50

Nonstop2h 55m

$309

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 21 results
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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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Lisbon. Price data was last updated on 17 October 2025.

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 28 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 $174). Flying from London Heathrow Airport to Lisbon in July is currently the most expensive (average of $293). 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 21 October 2025.

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 evening tend to be the most expensive. A flight at midday could potentially save you up to 22% 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 19 October 2025.

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 21 October 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Lisbon, such as TAP AIR PORTUGAL and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,026 reviews
Check prices

Overall

7.1

Food

6.2

Boarding

7.0

Crew

7.8

Entertainment

6.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
TAP AIR PORTUGAL
7.1
Good
2,026 reviews
TAP AIR PORTUGAL
7.1
Good
2,026 reviews
Check prices

Overall

7.1

Food

6.2

Boarding

7.0

Crew

7.8

Entertainment

6.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
British Airways
6.7
Okay
7,464 reviews
TAP AIR PORTUGAL
7.1
Good
2,026 reviews
Check prices

Overall

7.1

Food

6.2

Boarding

7.0

Crew

7.8

Entertainment

6.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue

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 32 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have 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 2h 55m. There are 1564 km between London Heathrow Airport and Lisbon. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Lisbon round-trip?

    Our cheapest airline available from London Heathrow Airport to Lisbon is British Airways. Our recent data shows that you can find tickets from as low as $197 on this airline. An additional option worth looking into is TAP AIR PORTUGAL, starting at $238. You may be able to fly from London Heathrow Airport to Lisbon for 51% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Lisbon one-way?

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at $120. British Airways flights start at $165 while deals on TAP AIR PORTUGAL start at $166 one-way.

  • 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 Cathay Pacific(74%), Qatar Airways(67%) or British Airways(67%), 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 $434, our data shows the cheapest flight currently is $167. When looking at the most popular route, (London Heathrow - Lisbon Humberto Delgado), you can expect to pay $285 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 $174). Flying from London Heathrow Airport to Lisbon in July is currently the most expensive (average of $293). 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
Sintra
Palmela

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Top 2 airlines flying from Heathrow to Lisbon

Discover the top 2 airlines 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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$197Average$529FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest$238Average$354FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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

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

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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?

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