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Cheap flights from London Heathrow Airport to Lisbon from £51

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
17 Oct — 24 Oct1
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 63 days in advance, depart on a Monday or Thursday and return on a Saturday

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 17 September 2025.

Round-trip from

£105

One-way from

£51

Popular in

August

Cheapest in

January

Average price

£221

Good round-trip deal

£209 or less

Good one-way deal

£122 or less
British Airways
  • British Airways
  • 10/1-11/1
  • Nonstop
  • 5h 50m total
  • London to Lisbon
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Vueling
  • Vueling
  • 12/11
  • 1 total stop
  • 7h 00m total
  • London to Lisbon
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 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

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 17 September 2025.

Tue 18/1118:50LHR - LIS
1 stop13h 40mVueling
Thu 18/1209:05LIS - LHR
1 stop8h 55mVueling
Deal found 15/9£106
Thu 6/1119:55LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Sun 9/1118:45LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Deal found 16/9£112
Mon 24/1109:55LHR - LIS
1 stop7h 00mVueling
Tue 9/1221:05LIS - LHR
1 stop12h 05mVueling
Deal found 15/9£115
Sat 1/1113:40LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Tue 4/1118:45LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Deal found 16/9£116
Fri 14/1108:15LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Mon 17/1119:50LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Deal found 15/9£117
Thu 30/1012:25LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Tue 11/1109:50LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Deal found 16/9£117
Thu 30/1019:55LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Thu 6/1119:50LIS - LHR
Nonstop2h 50mTAP AIR PORTUGAL
Deal found 15/9£118
Tue 14/1019:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Wed 22/1020:10LIS - LHR
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 16/9£120
Tue 14/1020:50LHR - LIS
1 stop11h 40mVueling
Tue 21/1022:05LIS - LHR
1 stop11h 05mVueling
Deal found 16/9£120
Fri 7/1107:00LHR - LIS
Nonstop2h 55mBritish Airways
Sun 9/1107:05LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 15/9£121
Tue 14/1019:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Tue 21/1020:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Deal found 14/9£122

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 858,174 searches. Data last updated 17 September 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

Tue 2/12

19:10-21:55

Nonstop2h 45m

Lisbon Humberto Delgado

Thu 11/12

10:40-13:40

Nonstop3h 00m

£121

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 17/1

07:10-10:05

Nonstop2h 55m

Lisbon Humberto Delgado

Mon 26/1

10:35-13:35

Nonstop3h 00m

£121

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 8/11

19:40-22:25

Nonstop2h 45m

Lisbon Humberto Delgado

Sun 9/11

07:05-10:05

Nonstop3h 00m

£121

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 15/1

07:00-09:55

Nonstop2h 55m

Lisbon Humberto Delgado

Wed 21/1

12:55-15:50

Nonstop2h 55m

£121

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 19/1

09:10-12:05

Nonstop2h 55m

Lisbon Humberto Delgado

Thu 22/1

15:55-18:40

Nonstop2h 45m

£121

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 17/1

11:55-14:50

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 25/1

07:05-10:05

Nonstop3h 00m

£121

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 7/3

07:10-10:05

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 8/3

10:40-13:40

Nonstop3h 00m

£128

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 18/11

19:10-21:55

Nonstop2h 45m

Lisbon Humberto Delgado

Thu 18/12

12:55-15:50

Nonstop2h 55m

£130

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 21/11

09:55-22:55

1 stop13h 00m

Lisbon Humberto Delgado

Mon 1/12

21:05-09:10

1 stop12h 05m

£131

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 6/11

13:40-16:25

Nonstop2h 45m

Lisbon Humberto Delgado

Sun 9/11

08:35-11:25

Nonstop2h 50m

£131

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 24 results
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2
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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 12 September 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £101). Flying from London Heathrow Airport to Lisbon in August is currently the most expensive (average of £274). 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 17 September 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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 34% 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 14 September 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Lisbon flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings 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 17 September 2025.
See what other customers who have flown with SWISS, TAP AIR PORTUGAL, andIberia from London Heathrow Airport to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,737 reviews
Check prices

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
SWISS
7.6
Good
1,737 reviews
SWISS
7.6
Good
1,737 reviews
Check prices

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
SWISS
7.6
Good
1,737 reviews
Check prices

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
Iberia
7.0
Good
2,924 reviews
SWISS
7.6
Good
1,737 reviews
Check prices

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
easyJet
6.9
Okay
1,820 reviews
SWISS
7.6
Good
1,737 reviews
Check prices

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
British Airways
6.7
Okay
7,363 reviews
SWISS
7.6
Good
1,737 reviews
Check prices

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

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?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from London Heathrow. On average, Humberto Delgado has 37 inbound flights from London Heathrow per day from 10 airlines. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

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

    A quick flight from London Heathrow Airport to Lisbon can take about 2h 45m. British Airways provides one of the quickest options available for as low as £121. Airlines will cover a distance of 972 mi. Most flights are nonstop.

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

    Ryanair, at £29, was found to be the cheapest airline from London Heathrow Airport to Lisbon.Alternate airlines flying return to your destination include easyJet and British Airways. These flights start at 85% lower than the current average price 3 months from now.

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

    Consider Cathay Pacific (75%), Qatar Airways (65%) or British Airways (65%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Lisbon.

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

    The cheapest flight price from London Heathrow Airport to Lisbon is £74. On average you can expect to pay £408. The most popular route, (London Heathrow - Lisbon Humberto Delgado), can usually be booked for £113.

  • 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 £101). Flying from London Heathrow Airport to Lisbon in August is currently the most expensive (average of £274). 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
Madeira
Setúbal
Oeiras
Fátima
Almada
Estoril
Beja
Sintra
Costa da Caparica
Óbidos
Nazaré
Sesimbra
Peniche

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Lisbon on these airlines

Choose from the following airlines for your flight from Heathrow to Lisbon. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2025.
TAP AIR PORTUGAL flights from London Heathrow to Lisbon Humberto Delgado
British Airways flights from London Heathrow to Lisbon Humberto Delgado
Ryanair flights from London Heathrow to Lisbon Humberto Delgado

Top 10 airlines flying from Heathrow to Lisbon

Discover the top 10 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 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£141FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£58Average£144FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£97Average£217FlexibilityNo cancel feeOn-time70%
Search British Airways flights
VuelingCheapest£103Average£166FlexibilityNo cancel feeOn-time88%
Search Vueling flights
TAP AIR PORTUGALCheapest£109Average£193FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£135Average£227FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£143Average£214FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£153Average£228FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£154Average£230FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
IberiaCheapest£167Average£261FlexibilityNo cancel feeOn-time77%
Search Iberia 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Lisbon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Lisbon, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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