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Find cheap British Airways flights to London Heathrow Airport

SEA — LHR
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest British Airways flights from United Kingdom to Heathrow
Explore the most affordable British Airways flight options available from United Kingdom to Heathrow. Find the lowest fares with prices last updated on 27 July 2026.

Tue 18/806:00
NCL
-
LHR
Nonstop1h 20m
British Airways
Tue 18/818:35
LHR
-
NCL
Nonstop1h 10m
British Airways
Deal found 22/7£82
Wed 26/807:55
INV
-
LHR
Nonstop1h 40m
British Airways
Wed 2/907:55
LHR
-
INV
Nonstop1h 40m
British Airways
Deal found 27/7£86
Fri 7/809:20
MAN
-
LHR
Nonstop1h 15m
British Airways
Sun 9/820:30
LHR
-
MAN
Nonstop0h 55m
British Airways
Deal found 27/7£90

Flights to London Heathrow Airport with British Airways at a glance

Find detailed information about British Airways flights from United Kingdom to Heathrow. Explore the options provided by British Airways to plan your journey from United Kingdom to Heathrow. Data last updated 27 July 2026.

Popular in

June

Cheapest in

November

Average price

£127

Return from

£80

One-way from

£42

Good round-trip deal

£463 or less

Good one-way deal

£78 or less
Highest demand for flights to London Heathrow Airport with British Airways; 10% potential price increase.
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Best time to find cheap flights to London Heathrow Airport with British Airways; 1% potential price drop.
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Average price for flights to London Heathrow Airport with British Airways (return).
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British Airways
  • British Airways
  • 2/12-12/12
  • Nonstop
  • 2h 05m total
  • United Kingdom to London
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British Airways
  • British Airways
  • 28/11
  • Nonstop
  • 1h 35m total
  • United Kingdom to London
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Price to beat on a round-trip flight from the United Kingdom to London Heathrow Airport with British Airways.
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Price to beat on a one-way flight from the United Kingdom to London Heathrow Airport with British Airways.
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Cheapflights Insights

Find cheap British Airways flights to London Heathrow Airport

How long is the flight to London Heathrow Airport with British Airways?

On average, British Airways flights from the United Kingdom to London Heathrow Airport take 1 hour 21 minutes. Flights to London Heathrow Airport from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

British Airways weekly flight availability to London Heathrow Airport

The most flights to London Heathrow Airport operated by British Airways are scheduled on a Sunday (69 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).

When is the best time to book a flight to London Heathrow Airport with British Airways?

The best time to book a flight to London Heathrow Airport with British Airways is 65 days before departure. On average, fares are higher if you book on the same day as departure.

When is the cheapest time to fly to London Heathrow Airport with British Airways?

Users looking for the cheapest British Airways fares to London Heathrow Airport should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday afternoons, when prices are usually at their highest.

FAQs about flights to London Heathrow Airport with British Airways

  • Which airport do British Airways flights arrive at when travelling to London Heathrow Airport?

    British Airways flights on this route tend to land at London Heathrow Airport.

  • Is British Airways the cheapest airline for a flight to London Heathrow Airport?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to London Heathrow Airport tends to be with easyJet.

  • Are there alternative airlines other than British Airways that fly to London Heathrow Airport?

    easyJet, KLM and Loganair all fly to London Heathrow Airport and offer an alternative to British Airways.

  • How much is a British Airways flight to London Heathrow Airport?

    The average price for a return flight with British Airways is £162, while a one-way flight costs around £103.

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Reviews of British Airways

See what Cheapflights users have to say about their British Airways experience.
British Airways
6.7
Okay
8,130 reviews
Check prices
Overview

Comfort

6.8

Food

6.4

Crew

7.7

Boarding

7.0

Entertainment

6.5

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