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

LHR — LIS
5 May — 12 May1
1 adult

Cheapflights users flying from London to Lisbon on British Airways typically fly into Lisbon Humberto Delgado and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from Heathrow to Lisbon in 2025

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 30 April 2025.

Popular in

August

Cheapest in

January

Average price (all airlines)

HK$2,102
Highest demand for flights from London Heathrow to Lisbon Humberto Delgado; 19% potential price increase.
Best time to find cheap flights from London Heathrow to Lisbon Humberto Delgado; 4% potential price drop.
Average price for all London Heathrow to Lisbon Humberto Delgado flights (one-way and round-trip).
  • How do most travelers feel about British Airways?

    1,851 Cheapflights users have left reviews for British Airways and have rated the airline 7.1/10. 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!

Travel insights for British Airways flights from Heathrow to Lisbon

Get recent, data-driven insights about British Airways flights from Heathrow to Lisbon including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Lisbon. Price data was last updated on 25 April 2025.

Booking with British Airways 56 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 HK$861. Conversely, traveling with British Airways from London Heathrow Airport to Lisbon in September will be the most expensive, with an average cost of HK$2,009. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

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.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

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).

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 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.

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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 30 April 2025.

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 30 April 2025.
British Airways
6.6
Okay
6,837 reviews
Overview

Comfort

6.7

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

6.8

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