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Cheap flights from London Heathrow Airport to Lisbon from C$ 123

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Lisbon Humberto Delgado are usually found in February or January, booked 52 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap 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 15 March 2026.

Thu 9/48:25 p.m.
LHR
-
LIS
Nonstop2h 50m
British Airways
Thu 16/43:00 p.m.
LIS
-
LHR
Nonstop2h 45m
British Airways
Deal found 10/3C$ 233
Thu 9/47:15 a.m.
LHR
-
LIS
Nonstop2h 50m
British Airways
Thu 23/46:45 p.m.
LIS
-
LHR
Nonstop2h 45m
British Airways
Deal found 14/3C$ 237
Wed 22/43:30 p.m.
LHR
-
LIS
1 stop16h 45m
Vueling
Mon 27/48:10 p.m.
LIS
-
LHR
1 stop18h 35m
Vueling
Deal found 11/3C$ 252
Wed 8/46:00 a.m.
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Thu 30/710:00 a.m.
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Deal found 10/3C$ 254
Tue 12/59:55 a.m.
LHR
-
LIS
1 stop7h 15m
Multiple Airlines
Thu 28/58:10 p.m.
LIS
-
LHR
Nonstop2h 45m
Multiple Airlines
Deal found 11/3C$ 257
Tue 7/48:20 p.m.
LHR
-
LIS
Nonstop2h 50m
British Airways
Thu 16/44:30 p.m.
LIS
-
LHR
Nonstop2h 45m
British Airways
Deal found 10/3C$ 258
Tue 7/48:20 p.m.
LHR
-
LIS
Nonstop2h 50m
British Airways
Tue 21/47:10 a.m.
LIS
-
LHR
Nonstop3h 00m
British Airways
Deal found 15/3C$ 259
Sun 12/48:20 p.m.
LHR
-
LIS
Nonstop2h 50m
British Airways
Sat 25/46:55 p.m.
LIS
-
LHR
Nonstop2h 45m
British Airways
Deal found 14/3C$ 262
Mon 20/46:00 a.m.
LHR
-
LIS
Nonstop2h 50m
TAP AIR PORTUGAL
Thu 23/48:10 p.m.
LIS
-
LHR
Nonstop2h 45m
TAP AIR PORTUGAL
Deal found 11/3C$ 265
Tue 7/48:20 p.m.
LHR
-
LIS
Nonstop2h 50m
British Airways
Wed 15/47:20 a.m.
LIS
-
LHR
Nonstop3h 00m
British Airways
Deal found 11/3C$ 266

Find 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 15 March 2026.

Round-trip from

C$ 233

One-way from

C$ 123

Popular in

August

Cheapest in

February

Average price

C$ 333

Good one-way deal

C$ 257 or less
British Airways
  • British Airways
  • 9/4-16/4
  • Nonstop
  • 5h 35m total
  • London to Lisbon
Search Deals
Vueling
  • Vueling
  • 5/5
  • 1 total stop
  • 8h 30m total
  • London to Lisbon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 15 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 11/6

6:00 a.m.-8:45 a.m.

Nonstop2h 45m

Lisbon Humberto Delgado

Tue 16/6

10:00 a.m.-12:45 p.m.

Nonstop2h 45m

C$ 302

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 15/7

11:20 a.m.-2:10 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 22/7

4:05 p.m.-6:50 p.m.

Nonstop2h 45m

C$ 368

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 24/6

6:00 a.m.-8:50 a.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 28/6

7:35 a.m.-10:20 a.m.

Nonstop2h 45m

C$ 369

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 8/4

8:10 p.m.-11:00 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Thu 30/7

6:35 a.m.-11:55 a.m.

1 stop5h 20m

C$ 376

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 29/4

5:15 p.m.-11:25 p.m.

1 stop6h 10m

Lisbon Humberto Delgado

Sun 3/5

5:55 a.m.-7:20 p.m.

1 stop13h 25m

C$ 457

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 9/4

8:25 p.m.-11:15 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Fri 10/4

7:20 a.m.-10:20 a.m.

Nonstop3h 00m

C$ 468

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 17/5

11:05 a.m.-7:00 p.m.

1 stop7h 55m

Lisbon Humberto Delgado

Tue 19/5

12:00 p.m.-9:35 p.m.

1 stop9h 35m

C$ 509

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 29/5

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

1 stop6h 45m

Lisbon Humberto Delgado

Fri 29/5

6:15 p.m.-7:55 a.m.

1 stop13h 40m

C$ 561

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 2/4

11:05 a.m.-11:10 a.m.

1 stop24h 05m

Lisbon Humberto Delgado

Tue 7/4

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

1 stop21h 10m

C$ 597

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Wed 1/4

4:30 p.m.-11:25 p.m.

1 stop6h 55m

Lisbon Humberto Delgado

Sun 5/4

7:20 a.m.-10:20 a.m.

Nonstop3h 00m

C$ 849

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 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 round-trip flight from Heathrow to Lisbon. Price data was last updated on 13 March 2026.

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 46 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Lisbon (average of C$ 180). Flying from London Heathrow Airport to Lisbon in July is currently the most expensive (average of C$ 289). 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 15 March 2026.

When flying from London Heathrow Airport to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 48% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Lisbon. Price data was last updated on 14 March 2026.

Travelers seeking maximum savings on their London Heathrow Airport to Lisbon flight should consider departing on Sunday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from London Heathrow Airport to Lisbon?

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 15 March 2026.
See what other customers who have flown with TAP AIR PORTUGAL and British Airways 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.
TAP AIR PORTUGAL
7.1
Good
2,166 reviews
Check prices

Entertainment

6.3

Boarding

7.0

Crew

7.8

Overall

7.1

Comfort

7.1

Food

6.2

Reviews

1 / 20
8.0
Excellent

Michael,Dec 2025

FNC - LIS

Long wait standing after checking in at the gate Limited juice selection.
TAP AIR PORTUGAL
7.1
Good
2,166 reviews
TAP AIR PORTUGAL
7.1
Good
2,166 reviews
Check prices

Entertainment

6.3

Boarding

7.0

Crew

7.8

Overall

7.1

Comfort

7.1

Food

6.2

Reviews

1 / 20
8.0
Excellent

Michael,Dec 2025

FNC - LIS

Long wait standing after checking in at the gate Limited juice selection.
British Airways
6.7
Okay
7,793 reviews
TAP AIR PORTUGAL
7.1
Good
2,166 reviews
Check prices

Entertainment

6.3

Boarding

7.0

Crew

7.8

Overall

7.1

Comfort

7.1

Food

6.2

Reviews

1 / 20
8.0
Excellent

Michael,Dec 2025

FNC - LIS

Long wait standing after checking in at the gate Limited juice selection.

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 52 inbound flights from London Heathrow per day from 2 airlines. Lisbon Humberto Delgado is conveniently located just 6.7 km from Lisbon’s city centre.

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

    There are many flights that can get you from London Heathrow Airport to Lisbon in 2h 45m. Fly via TAP AIR PORTUGAL, SWISS, or British Airways to get the fastest option. Airlines will cover a distance of 1564 km. This flight may include one or multiple stops.

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

    According to our current data, TAP AIR PORTUGAL (C$ 220), and British Airways (C$ 224) offers the cheapest pricing from London Heathrow Airport to Lisbon. TAP AIR PORTUGAL is currently priced 41% below the average price you’ll pay for this route.

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

    Consider Finnair (90%), LATAM Airlines (89%) or Cathay Pacific (85%) 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?

    Looking for the cheapest flight from London Heathrow Airport to Lisbon? While on average our users pay C$ 329, our data indicates the cheapest price to be C$ 152. The most popular route (London Heathrow - Lisbon Humberto Delgado), is priced around C$ 432.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Lisbon (average of C$ 180). Flying from London Heathrow Airport to Lisbon in July is currently the most expensive (average of C$ 289). 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
Fátima
Óbidos
Sintra
Costa da Caparica
Setúbal

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Alternative routes for Heathrow to Lisbon

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

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 629,999 searches. Data last updated 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 194AverageC$ 340FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 220AverageC$ 422FlexibilityNo 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 Heathrow to Lisbon?

Cheapflights makes it easy to find Heathrow to Lisbon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Lisbon.

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?

Yes! Start tracking prices for Heathrow to Lisbon 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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