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Cheap flights from Lisbon to London Heathrow Airport from C$ 102

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LHR
26 May — 2 Jun1
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 Monday or Tuesday and return on a Wednesday

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 26 April 2026.

Thu 26/116:35 p.m.
LIS
-
LHR
Nonstop2h 45m
British Airways
Mon 30/116:55 a.m.
LHR
-
LIS
Nonstop2h 55m
British Airways
Deal found 24/4C$ 264
Sat 28/116:40 p.m.
LIS
-
LHR
Nonstop2h 45m
British Airways
Mon 30/116:55 a.m.
LHR
-
LIS
Nonstop2h 55m
British Airways
Deal found 21/4C$ 265
Wed 10/67:15 p.m.
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Sun 14/68:00 a.m.
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 21/4C$ 266
Mon 2/116:35 p.m.
LIS
-
LHR
Nonstop2h 45m
British Airways
Wed 11/116:55 a.m.
LHR
-
LIS
Nonstop2h 55m
British Airways
Deal found 20/4C$ 271
Sat 7/112:00 p.m.
LIS
-
LHR
1 stop6h 05m
Vueling
Fri 13/119:55 a.m.
LHR
-
LIS
1 stop8h 25m
Vueling
Deal found 24/4C$ 275
Sat 2/58:10 p.m.
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Tue 12/57:50 p.m.
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 21/4C$ 276
Wed 2/127:05 a.m.
LIS
-
LHR
Nonstop3h 00m
British Airways
Mon 7/129:10 a.m.
LHR
-
LIS
Nonstop2h 55m
British Airways
Deal found 23/4C$ 279
Sat 5/126:40 p.m.
LIS
-
LHR
Nonstop2h 45m
British Airways
Tue 8/124:00 p.m.
LHR
-
LIS
Nonstop2h 55m
British Airways
Deal found 20/4C$ 280
Sat 9/58:10 p.m.
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Sun 10/56:00 a.m.
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 21/4C$ 283
Sat 9/58:10 p.m.
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Wed 10/66:00 a.m.
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Deal found 23/4C$ 291

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 26 April 2026.

Round-trip from

C$ 266

One-way from

C$ 102

Popular in

July

Cheapest in

January

Average price

C$ 329

Good round-trip deal

C$ 285 or less

Good one-way deal

C$ 183 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 10/6-14/6
  • Nonstop
  • 5h 35m total
  • Lisbon to London
Search Deals
Vueling
  • Vueling
  • 18/6
  • 1 total stop
  • 5h 55m total
  • Lisbon to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 15 potential savings vs. average RT 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.
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Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 26 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 round-trip
Quickest round-trip

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 5/5

8:10 p.m.-10:55 p.m.

Nonstop2h 45m

London Heathrow

Tue 12/5

7:50 p.m.-10:40 p.m.

Nonstop2h 50m

C$ 365

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 16/6

5:00 a.m.-10:45 a.m.

1 stop5h 45m

London Heathrow

Sat 20/6

11:45 a.m.-6:45 p.m.

1 stop7h 00m

C$ 370

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Wed 6/5

8:10 p.m.-10:55 p.m.

Nonstop2h 45m

London Heathrow

Sat 16/5

7:50 p.m.-10:40 p.m.

Nonstop2h 50m

C$ 372

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 4/6

7:55 p.m.-5:05 p.m.

1 stop21h 10m

London Heathrow

Wed 17/6

6:50 a.m.-7:00 p.m.

1 stop12h 10m

C$ 398

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 12/5

5:55 a.m.-4:25 p.m.

1 stop10h 30m

London Heathrow

Thu 21/5

7:00 a.m.-1:45 p.m.

1 stop6h 45m

C$ 470

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Wed 2/9

5:00 a.m.-10:45 a.m.

1 stop5h 45m

London Heathrow

Sat 5/9

2:45 p.m.-10:25 p.m.

1 stop7h 40m

C$ 530

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 21/5

5:55 a.m.-5:50 p.m.

1 stop11h 55m

London Heathrow

Sun 24/5

8:05 p.m.-11:25 p.m.

1 stop27h 20m

C$ 585

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Tue 18/8

11:55 a.m.-5:35 p.m.

1 stop5h 40m

London Heathrow

Thu 20/8

3:00 p.m.-10:25 p.m.

1 stop7h 25m

C$ 600

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Fri 22/5

12:55 p.m.-7:05 p.m.

1 stop6h 10m

London Heathrow

Sat 30/5

8:45 a.m.-4:00 p.m.

1 stop7h 15m

C$ 836

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Mon 11/5

4:25 p.m.-5:40 p.m.

1 stop25h 15m

London Heathrow

Sat 23/5

2:20 p.m.-10:05 p.m.

1 stop7h 45m

C$ 884

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 23 resultsSorted by cheapest first
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2
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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 round-trip 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?

The price you pay for your flight from Lisbon to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 56 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 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 C$ 258). Flying from Lisbon to London Heathrow Airport in July is currently the most expensive (average of C$ 458). 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 26 April 2026.

It’s optimal to fly from Lisbon to London Heathrow Airport at noon. By choosing this option you can save up to 76% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip 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 26 April 2026.
See what other customers who have flown with TAP AIR PORTUGAL 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
7.1
Good
2,223 reviews
Check prices

Crew

7.8

Food

6.2

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Overall

7.1

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
7.1
Good
2,223 reviews
TAP AIR PORTUGAL
7.1
Good
2,223 reviews
Check prices

Crew

7.8

Food

6.2

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Overall

7.1

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 39 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Lisbon airport to London Heathrow. It is only a 6.7 km journey to Humberto Delgado (LIS) from Lisbon’s city centre.

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

    TAP AIR PORTUGAL, KLM, and Brussels Airlines can get you from Lisbon to London Heathrow Airport in just under 2h 45m. Your travel time can differ by up to 18h 25m. The distance from Lisbon to London Heathrow Airport is about 1564 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Lisbon to London Heathrow Airport round-trip?

    Currently priced at C$ 171, TAP AIR PORTUGAL will fly you from Lisbon to London Heathrow Airport and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Users have found that TAP AIR PORTUGAL is 50% cheaper than the other options available to this destination.

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

    The top 3 most reliable airlines when flying from Lisbon to London Heathrow Airport are American Airlines (82%), British Airways (80%) and Qatar Airways (79%).

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

    The cheapest flight price from Lisbon to London Heathrow Airport is C$ 123. On average you can expect to pay C$ 1,347. The most popular route, (Lisbon Humberto Delgado - London Heathrow), can usually be booked for C$ 644.

  • 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 vacation 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 C$ 258). Flying from Lisbon to London Heathrow Airport in July is currently the most expensive (average of C$ 458). 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
Gatwick
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Leamington Spa
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lisbon to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Gatwick flights

Top airline flying from Lisbon to Heathrow

Discover the top airline 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 629,999 searches. Data last updated 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 171AverageC$ 305FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 goes through 900+ travel sites to look for the best flight deals for flights from Lisbon to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Lisbon to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Lisbon to Heathrow with no change fees.

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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