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Cheap flights from London Heathrow Airport to Lisbon from $129

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
27 Dec — 3 Jan1
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 65 days in advance, depart on a Tuesday or Sunday and return on a Monday

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 27 November 2025.

Round-trip from

$231

One-way from

$129

Popular in

August

Cheapest in

January

Average price

$324

Good one-way deal

$250 or less
Aegean Airlines
  • Aegean Airlines
  • 9/1-16/1
  • 2 total stops
  • 16h 15m total
  • London to Lisbon
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Vueling
  • Vueling
  • 6/1
  • 1 total stop
  • 7h 00m total
  • London to Lisbon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($147 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 November 2025
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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 27 November 2025.

Thu 11/1207:00LHR - LIS
Nonstop2h 55mBritish Airways
Thu 18/1212:55LIS - LHR
Nonstop2h 55mBritish Airways
Deal found 25/11$252
Thu 11/1207:00LHR - LIS
Nonstop2h 55mBritish Airways
Mon 15/1215:50LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 25/11$254
Fri 5/1218:30LHR - LIS
Nonstop2h 45mMultiple Airlines
Sun 14/1207:45LIS - LHR
1 stop7h 10mMultiple Airlines
Deal found 26/11$268
Thu 4/1207:00LHR - LIS
Nonstop2h 55mBritish Airways
Tue 9/1210:35LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 25/11$280
Sat 6/1219:40LHR - LIS
Nonstop2h 45mBritish Airways
Sat 13/1218:40LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 26/11$281
Thu 4/1206:00LHR - LIS
Nonstop2h 45mMultiple Airlines
Sun 14/1207:45LIS - LHR
1 stop7h 10mMultiple Airlines
Deal found 26/11$286
Fri 5/1218:30LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Mon 8/1209:50LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Deal found 26/11$289
Thu 4/1213:40LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Mon 8/1219:50LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Deal found 25/11$298
Wed 3/1209:15LHR - LIS
1 stop8h 50mIberia
Wed 10/1206:30LIS - LHR
1 stop8h 25mIberia
Deal found 26/11$304
Thu 4/1207:00LHR - LIS
Nonstop2h 55mBritish Airways
Fri 12/1215:50LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 26/11$309

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 27 November 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

Thu 19/2

14:45-17:40

Nonstop2h 55m

Lisbon Humberto Delgado

Wed 25/2

07:05-10:05

Nonstop3h 00m

$252

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 6/1

19:10-21:55

Nonstop2h 45m

Lisbon Humberto Delgado

Thu 22/1

18:35-21:20

Nonstop2h 45m

$252

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 6/1

19:10-21:55

Nonstop2h 45m

Lisbon Humberto Delgado

Tue 27/1

07:05-10:05

Nonstop3h 00m

$252

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 22/1

11:55-14:50

Nonstop2h 55m

Lisbon Humberto Delgado

Tue 27/1

07:05-10:05

Nonstop3h 00m

$252

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 8/2

07:00-09:55

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 15/2

12:55-15:50

Nonstop2h 55m

$269

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 9/1

09:55-16:55

1 stop7h 00m

Lisbon Humberto Delgado

Mon 12/1

09:05-18:00

1 stop8h 55m

$271

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 6/12

19:40-22:25

Nonstop2h 45m

Lisbon Humberto Delgado

Sat 13/12

18:40-21:25

Nonstop2h 45m

$281

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 7/12

07:00-09:55

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 14/12

10:40-13:40

Nonstop3h 00m

$281

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 10/1

19:40-22:25

Nonstop2h 45m

Lisbon Humberto Delgado

Mon 12/1

18:35-21:20

Nonstop2h 45m

$281

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 6/12

19:40-22:25

Nonstop2h 45m

Lisbon Humberto Delgado

Thu 11/12

12:55-15:50

Nonstop2h 55m

$281

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 22 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 21 November 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 65 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 $292). 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 27 November 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 at midday tend to be the most expensive. A flight in the morning could potentially save you up to 4% 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 25 November 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.

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 27 November 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
2,075 reviews
Check prices

Comfort

7.1

Crew

7.8

Overall

7.1

Food

6.2

Entertainment

6.3

Boarding

7.0

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
2,075 reviews
TAP AIR PORTUGAL
7.1
Good
2,075 reviews
Check prices

Comfort

7.1

Crew

7.8

Overall

7.1

Food

6.2

Entertainment

6.3

Boarding

7.0

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
7,539 reviews
TAP AIR PORTUGAL
7.1
Good
2,075 reviews
Check prices

Comfort

7.1

Crew

7.8

Overall

7.1

Food

6.2

Entertainment

6.3

Boarding

7.0

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 44 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. All flights are typically direct.

  • 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 $261. 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 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(79%), Finnair(76%) or LATAM Airlines(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 $345, our data shows the cheapest flight currently is $207. When looking at the most popular route, (London Heathrow - Lisbon Humberto Delgado), you can expect to pay $284 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 $292). 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

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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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$197Average$529FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest$261Average$355FlexibilityNo 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?

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?

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