Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Lisbon to London Heathrow Airport from £53

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LHR
30 Jul — 6 Aug1
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 89 days in advance, depart on a Saturday or Friday 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 30 June 2026.

Thu 13/819:15
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Mon 17/806:00
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 26/6£115
Thu 26/1106:30
LIS
-
LHR
1 stop9h 35m
Iberia
Tue 1/1215:00
LHR
-
LIS
1 stop8h 25m
Iberia
Deal found 25/6£119
Mon 14/1220:05
LIS
-
LHR
1 stop18h 40m
Vueling
Tue 15/1220:50
LHR
-
LIS
1 stop11h 40m
Vueling
Deal found 28/6£122
Sat 21/1106:30
LIS
-
LHR
1 stop5h 35m
Iberia
Wed 25/1117:25
LHR
-
LIS
1 stop6h 00m
Iberia
Deal found 27/6£126
Thu 12/1106:30
LIS
-
LHR
1 stop7h 50m
Iberia
Thu 19/1115:00
LHR
-
LIS
1 stop8h 25m
Iberia
Deal found 27/6£128
Wed 11/1106:30
LIS
-
LHR
1 stop5h 35m
Multiple Airlines
Thu 12/1109:55
LHR
-
LIS
1 stop7h 00m
Multiple Airlines
Deal found 26/6£131
Wed 2/1219:00
LIS
-
LHR
1 stop14h 10m
Vueling
Sun 6/1209:55
LHR
-
LIS
1 stop7h 00m
Vueling
Deal found 29/6£132
Thu 15/1006:35
LIS
-
LHR
1 stop15h 40m
Iberia
Wed 28/1017:25
LHR
-
LIS
1 stop6h 00m
Iberia
Deal found 26/6£135
Thu 6/819:15
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Sun 9/818:45
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 27/6£136
Thu 6/819:15
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Tue 11/819:50
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 27/6£137
Thu 6/815:00
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Wed 12/818:45
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 28/6£138

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 30 June 2026.

Round-trip from

£115

One-way from

£53

Popular in

July

Cheapest in

January

Average price

£205

Good round-trip deal

£226 or less

Good one-way deal

£118 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 13/8-17/8
  • Nonstop
  • 5h 35m total
  • Lisbon to London
Search Deals
22/7
  • 22/7
  • 1 total stop
  • 21h 05m total
  • Lisbon to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£32 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 June 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 30 June 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

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Sat 5/12

15:55-18:40

Nonstop2h 45m

London Heathrow

Tue 8/12

06:55-09:50

Nonstop2h 55m

£153

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 10/11

05:00-12:50

1 stop7h 50m

London Heathrow

Tue 17/11

06:00-11:45

1 stop5h 45m

£198

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Fri 21/8

05:00-10:45

1 stop5h 45m

London Heathrow

Wed 26/8

15:20-22:25

1 stop7h 05m

£200

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Fri 2/10

07:20-10:20

Nonstop3h 00m

London Heathrow

Sun 4/10

07:15-10:05

Nonstop2h 50m

£201

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Fri 2/10

07:20-10:20

Nonstop3h 00m

London Heathrow

Tue 6/10

07:15-10:05

Nonstop2h 50m

£201

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Mon 20/7

22:10-09:10

1 stop11h 00m

London Heathrow

Thu 23/7

20:50-08:30

1 stop11h 40m

£205

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 17/9

19:55-17:05

1 stop21h 10m

London Heathrow

Sun 27/9

06:50-19:00

1 stop12h 10m

£228
Fastest return journey

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 24/9

20:10-22:55

Nonstop2h 45m

London Heathrow

Sun 27/9

13:45-16:35

Nonstop2h 50m

£234

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Fri 17/7

21:15-09:10

1 stop11h 55m

London Heathrow

Sun 19/7

20:50-08:30

1 stop11h 40m

£238

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Sat 11/7

19:20-09:10

1 stop13h 50m

London Heathrow

Mon 13/7

20:50-08:30

1 stop11h 40m

£258

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 23 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 88 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 £144). Flying from Lisbon to London Heathrow Airport in July is currently the most expensive (average of £252). 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 30 June 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 at midday, which can drop the price by up to 39% 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 27 June 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. Monday 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 30 June 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
2,308 reviews
Check prices

Entertainment

6.3

Comfort

7.1

Food

6.2

Crew

7.8

Overall

7.2

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.
TAP AIR PORTUGAL
7.2
Good
2,308 reviews
TAP AIR PORTUGAL
7.2
Good
2,308 reviews
Check prices

Entertainment

6.3

Comfort

7.1

Food

6.2

Crew

7.8

Overall

7.2

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.
British Airways
6.7
Okay
8,088 reviews
TAP AIR PORTUGAL
7.2
Good
2,308 reviews
Check prices

Entertainment

6.3

Comfort

7.1

Food

6.2

Crew

7.8

Overall

7.2

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.

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 40 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 British Airways to get the fastest option. There are 972 mi between Lisbon and London Heathrow Airport. Generally, flights for this route are direct.

  • 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 £117. 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 £49. Users have also found prices from £66 and £68 on KLM and Vueling, 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 (81%), Finnair (79%), JetBlue( 78%).

  • 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 £232, our data indicates the cheapest price to be £85. The most popular route (Lisbon Humberto Delgado - London Heathrow), is priced around £122.

  • 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 £144). Flying from Lisbon to London Heathrow Airport in July is currently the most expensive (average of £252). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

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 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£117Average£213FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£119Average£211FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.