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Popular flights and flight offers from London to Boston

LHR – BOS
London - Boston
Mon 13 Jan 2025 – Mon 20 Jan 2025
From
£440
LHR – BOS
London - Boston
Wed 8 Jan 2025 – Mon 13 Jan 2025
From
£440
LHR – BOS
London - Boston
Tue 21 Jan 2025 – Mon 27 Jan 2025
From
£440
LHR – BOS
London - Boston
Wed 29 Jan 2025 – Mon 3 Feb 2025
From
£440
LHR – BOS
London - Boston
Tue 28 Jan 2025 – Mon 3 Feb 2025
From
£440
LHR – BOS
London - Boston
Wed 22 Jan 2025 – Mon 27 Jan 2025
From
£440

Finnair flies from London to Boston easily and with low prices. Finnair's fleet is one of the most modern in Europe, making the flight to Boston an enjoyable experience.

With Finnair, you fly to Boston on a fast route from Helsinki from the Helsinki Vantaa airport, where services and route connections are excellent. From Helsinki Vantaa, we fly directly to more than 15 major cities in Asia and more than 70 destinations in Europe. Go enjoy Boston with our blue and white wings and book your London to Boston flights today.

Our cheapest flights from London to Boston

LHR – BOS
London - Boston
Mon 13 Jan 2025 – Mon 20 Jan 2025
From
£440
Book now
LHR – BOS
London - Boston
Wed 8 Jan 2025 – Mon 13 Jan 2025
From
£440
Book now
LHR – BOS
London - Boston
Tue 21 Jan 2025 – Mon 27 Jan 2025
From
£440
Book now
LHR – BOS
London - Boston
Wed 29 Jan 2025 – Mon 3 Feb 2025
From
£440
Book now

Popular routes and flight deals