How do most travelers feel about British Airways?

8,095 Cheapflights users have left reviews for British Airways and have rated the airline 6.7/10. If you are looking to travel from London Heathrow Airport to Lisbon on British Airways, input your dates in the form above for our best prices!

Can I get a flight from London Heathrow Airport to Lisbon on British Airways for under £299?

London Heathrow Airport to Lisbon flights on British Airways are currently available under £299. 12 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

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

Booking with British Airways 70 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 with British Airways?

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Lisbon in January, with an average price of £146. Conversely, traveling with British Airways from London Heathrow Airport to Lisbon in August will be the most expensive, with an average cost of £338. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 inches per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

£67+ British Airways Flights from Heathrow to Lisbon

Find British Airways flight deals from Heathrow to Lisbon

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest British Airways flights from Heathrow to Lisbon
Explore the most affordable British Airways flight options available from Heathrow to Lisbon. Find the lowest fares with prices last updated on 6 July 2026.

Mon 6/707:15

LHR

LIS

Nonstop2h 50m

British Airways

Sun 19/707:20

LIS

LHR

Nonstop3h 00m

British Airways

Deal found 4/7£135

Mon 6/707:15

LHR

LIS

Nonstop2h 50m

British Airways

Fri 17/707:20

LIS

LHR

Nonstop3h 00m

British Airways

Deal found 4/7£145

Sun 5/715:10

LHR

LIS

Nonstop2h 55m

British Airways

Sun 19/707:20

LIS

LHR

Nonstop3h 00m

British Airways

Deal found 4/7£164

How do most travelers feel about British Airways?
8,095 Cheapflights users have left reviews for British Airways and have rated the airline 6.7/10. If you are looking to travel from London Heathrow Airport to Lisbon on British Airways, input your dates in the form above for our best prices!
Can I get a flight from London Heathrow Airport to Lisbon on British Airways for under £299?
London Heathrow Airport to Lisbon flights on British Airways are currently available under £299. 12 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

British Airways flights from Heathrow to Lisbon in 2026

One-way from	£67
Return from	£132
Popular in	August
Cheapest in	January
Average price (all airlines)	£254

British Airways
9/11
Nonstop
2h 50m total
London to Lisbon

Search Deals

British Airways
29/10-5/11
Nonstop
5h 55m total
London to Lisbon

Search Deals

Highest demand for flights from London Heathrow to Lisbon Humberto Delgado; 18% potential price increase.

Search Deals

Best time to find cheap flights from London Heathrow to Lisbon Humberto Delgado; 3% potential price drop.

Search Deals

Average price for all London Heathrow to Lisbon Humberto Delgado flights (one-way and round-trip).

Search Deals

Prices

When is the best time to book a flight to Lisbon with British Airways?

The best time to book a flight to Lisbon with British Airways is 70 days before departure. On average, fares are higher if you book 43 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Lisbon?

For Economy class flights, the cheapest month to fly this route is January. The most expensive months are August and June.

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.

LHR-LIS

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.

Browse thousands of different options on Cheapflights for your next trip

Airlines serving Lisbon

Alternative routes

Complete your trip

Other carriers

Other destinations

Popular flights

Fly from Heathrow to Lisbon on another airline

TAP AIR PORTUGAL flights from London Heathrow to Lisbon Humberto Delgado

Ryanair flights from London Heathrow to Lisbon Humberto Delgado

See what others are saying about British Airways

Overview

Reviews

British Airways

6.7

Okay

8,096 reviews

Check prices

Overview

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.

British Airways flights from London Heathrow Airport to Lisbon (LHR - LIS)

Find British Airways flight deals from Heathrow to Lisbon

Cheapest British Airways flights from Heathrow to LisbonExplore the most affordable British Airways flight options available from Heathrow to Lisbon. Find the lowest fares with prices last updated on 6 July 2026.

Explore the most affordable British Airways flight options available from Heathrow to Lisbon. Find the lowest fares with prices last updated on 6 July 2026.

Best British Airways flights from Heathrow to LisbonDiscover carefully curated British Airways flight deals from Heathrow to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 July 2026.

Discover carefully curated British Airways flight deals from Heathrow to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 July 2026.

Direct British Airways flights from Heathrow to LisbonExplore direct British Airways flight options from Heathrow to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 July 2026.

Explore direct British Airways flight options from Heathrow to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 July 2026.

Last-minute British Airways flights from Heathrow to LisbonDiscover last-minute British Airways flight deals from Heathrow to Lisbon. Data last updated 6 July 2026 and is based on user searches.

Discover last-minute British Airways flight deals from Heathrow to Lisbon. Data last updated 6 July 2026 and is based on user searches.

One-way British Airways flights to LisbonSearch for one-way British Airways flight options to Lisbon. Find affordable one-way fares based on user searches. Data last updated 6 July 2026.

Search for one-way British Airways flight options to Lisbon. Find affordable one-way fares based on user searches. Data last updated 6 July 2026.

How do most travelers feel about British Airways?

Can I get a flight from London Heathrow Airport to Lisbon on British Airways for under £299?

British Airways flights from Heathrow to Lisbon in 2026

Find detailed information about British Airways flights from Heathrow to Lisbon. Explore the options provided by British Airways to plan your journey from Heathrow to Lisbon. Data last updated 6 July 2026.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Lisbon with British Airways?

Which month is the cheapest to fly Economy class from London Heathrow Airport to Lisbon?

Rainfall in Lisbon by month

Temperature in Lisbon by month

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.

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.

Fly from Heathrow to Lisbon on another airline

Consider alternative airlines that service the Lisbon area. Flight routes are based on user searches made on Cheapflights and were last updated on 6 July 2026.

Other British Airways flights from Heathrow

Browse through other British Airways flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 6 July 2026.

Complete your trip

Complete your trip to Lisbon by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Lisbon

Choose from other airlines serving Heathrow and Lisbon.

Other popular destinations in Europe

If Lisbon is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 6 July 2026.

Popular flights with British Airways

Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 6 July 2026.

See what others are saying about British Airways

Overview

Recent reviews

100% Free

Book with Flexibility

Travel Smart

Cheapest British Airways flights from Heathrow to Lisbon
Explore the most affordable British Airways flight options available from Heathrow to Lisbon. Find the lowest fares with prices last updated on 6 July 2026.

Best British Airways flights from Heathrow to Lisbon
Discover carefully curated British Airways flight deals from Heathrow to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 July 2026.

Direct British Airways flights from Heathrow to Lisbon
Explore direct British Airways flight options from Heathrow to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 July 2026.

Last-minute British Airways flights from Heathrow to Lisbon
Discover last-minute British Airways flight deals from Heathrow to Lisbon. Data last updated 6 July 2026 and is based on user searches.

One-way British Airways flights to Lisbon
Search for one-way British Airways flight options to Lisbon. Find affordable one-way fares based on user searches. Data last updated 6 July 2026.