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Cheap flights from Lisbon to London Heathrow Airport from £54

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LHR
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Lisbon Humberto Delgado to London Heathrow are usually found in January or February, booked 57 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Lisbon to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Lisbon to Heathrow
Explore the most affordable flight options available from Lisbon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Fri 20/1108:35
LIS
-
LHR
Nonstop2h 50m
Multiple Airlines
Sat 28/1120:50
LHR
-
LIS
1 stop11h 40m
Multiple Airlines
Deal found 20/4£121
Fri 12/619:15
LIS
-
LHR
Nonstop2h 50m
TAP AIR PORTUGAL
Mon 15/619:50
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 22/4£126
Tue 3/1119:50
LIS
-
LHR
Nonstop2h 50m
Multiple Airlines
Sat 7/1120:50
LHR
-
LIS
1 stop11h 40m
Multiple Airlines
Deal found 21/4£127
Fri 25/920:10
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Sat 10/1008:00
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 20/4£128
Thu 17/916:05
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Sun 20/916:35
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 21/4£128
Fri 6/1109:50
LIS
-
LHR
Nonstop2h 50m
TAP AIR PORTUGAL
Tue 10/1108:15
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 20/4£129
Tue 24/1119:50
LIS
-
LHR
Nonstop2h 50m
Multiple Airlines
Mon 30/1109:55
LHR
-
LIS
1 stop7h 00m
Multiple Airlines
Deal found 20/4£130
Thu 17/907:35
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Fri 18/918:45
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 19/4£130
Wed 1/719:15
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Sat 4/719:50
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 20/4£131
Fri 24/420:10
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Tue 28/408:00
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 19/4£133
Wed 3/620:10
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Wed 10/606:00
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 19/4£133
Fri 15/520:10
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Mon 18/519:50
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 20/4£134

Find flight deals from Lisbon to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Heathrow (LHR). 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 24 April 2026.

Round-trip from

£126

One-way from

£54

Popular in

July

Cheapest in

January

Average price

£179

Good round-trip deal

£124 or less

Good one-way deal

£107 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 12/6-15/6
  • Nonstop
  • 5h 40m total
  • Lisbon to London
Search Deals
Vueling
  • Vueling
  • 17/6
  • 1 total stop
  • 11h 55m total
  • Lisbon to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Lisbon Humberto Delgado to London Heathrow.
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lisbon to Heathrow 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 24 April 2026.
Use the filters below to find and compare flights from Lisbon to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Sat 9/5

20:10-22:55

Nonstop2h 45m

London Heathrow

Sun 10/5

06:00-08:50

Nonstop2h 50m

£153

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 5/5

20:10-22:55

Nonstop2h 45m

London Heathrow

Tue 12/5

19:50-22:40

Nonstop2h 50m

£198

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Wed 6/5

20:10-22:55

Nonstop2h 45m

London Heathrow

Sat 16/5

19:50-22:40

Nonstop2h 50m

£202

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 4/6

19:55-17:05

1 stop21h 10m

London Heathrow

Sun 7/6

06:50-19:00

1 stop12h 10m

£217

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 2/7

15:00-17:45

Nonstop2h 45m

London Heathrow

Wed 29/7

07:15-10:05

Nonstop2h 50m

£232

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Sat 9/5

05:00-10:45

1 stop5h 45m

London Heathrow

Wed 10/6

11:45-18:45

1 stop7h 00m

£265

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 7/5

07:20-10:20

Nonstop3h 00m

London Heathrow

Mon 11/5

20:15-23:05

Nonstop2h 50m

£315

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 21/5

05:55-17:50

1 stop11h 55m

London Heathrow

Sun 24/5

20:05-23:25

1 stop27h 20m

£317

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Mon 11/5

16:25-17:40

1 stop25h 15m

London Heathrow

Sat 23/5

14:20-22:05

1 stop7h 45m

£480

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 12/5

18:45-21:30

Nonstop2h 45m

London Heathrow

Fri 22/5

20:15-23:05

Nonstop2h 50m

£492

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Lisbon to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lisbon 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 Lisbon to London Heathrow Airport

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

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lisbon to London Heathrow Airport. 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 Lisbon to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Lisbon to London Heathrow Airport (average of £140). Flying from Lisbon to London Heathrow Airport in July is currently the most expensive (average of £248). 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 LIS to LHR?

Find hourly flight availability from Lisbon to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 April 2026.

When flying from Lisbon to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Lisbon to Heathrow. Price data was last updated on 18 April 2026.

Travellers seeking maximum savings on their Lisbon to London Heathrow Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Tuesday at midday 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 Lisbon to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 24 April 2026.
See what other customers who have flown with TAP AIR PORTUGAL and British Airways from Lisbon to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,218 reviews
Check prices

Food

6.2

Comfort

7.1

Crew

7.8

Boarding

7.0

Overall

7.2

Entertainment

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
TAP AIR PORTUGAL
7.2
Good
2,218 reviews
TAP AIR PORTUGAL
7.2
Good
2,218 reviews
Check prices

Food

6.2

Comfort

7.1

Crew

7.8

Boarding

7.0

Overall

7.2

Entertainment

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
British Airways
6.7
Okay
7,909 reviews
TAP AIR PORTUGAL
7.2
Good
2,218 reviews
Check prices

Food

6.2

Comfort

7.1

Crew

7.8

Boarding

7.0

Overall

7.2

Entertainment

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Heathrow. 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 from for flights from Lisbon to London Heathrow?

    Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to London Heathrow. You should not have trouble finding flights to London Heathrow from Humberto Delgado; the airport handles an average of 49 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Lisbon airport to London Heathrow. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

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

    There are many flights that can get you from Lisbon to London Heathrow Airport in 2h 45m. Fly via TAP AIR PORTUGAL or Brussels Airlines to get the fastest option. There are 972 mi between Lisbon and London Heathrow Airport. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Lisbon to London Heathrow Airport round-trip from £113. Another airline that can offer you cheap pricing is British Airways. TAP AIR PORTUGAL is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as £48. Users have also found prices from £65 and £67 on KLM and TAP AIR PORTUGAL, respectively.

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

    Before booking your flight to London Heathrow Airport from Lisbon, check out the most reliable airlines to get you to your destination on time: American Airlines (82%), British Airways (80%), Qatar Airways( 79%).

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

    Looking for the cheapest flight from Lisbon to London Heathrow Airport? While on average our users pay £644, our data indicates the cheapest price to be £67. The most popular route (Lisbon Humberto Delgado - London Heathrow), is priced around £128.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lisbon to Heathrow 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 Lisbon to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Lisbon to London Heathrow Airport (average of £140). Flying from Lisbon to London Heathrow Airport in July is currently the most expensive (average of £248). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Lisbon to Heathrow

Discover the top 2 airlines that operate flights from Lisbon to Heathrow. 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 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£113Average£213FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£117Average£208FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Lisbon to Heathrow?

Cheapflights helps you search for flights from Lisbon to Heathrow 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 Lisbon to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Lisbon.

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

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

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

Yes! Start tracking prices for Lisbon to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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