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Popular flights and flight offers from London to Boston

LGW – BOS
London - Boston
Fri 16 May 2025 – Thu 22 May 2025
From
£369

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

LGW – BOS
London - Boston
Fri 16 May 2025 – Thu 22 May 2025
From
£369
Book now
LGW – BOS
London - Boston
Tue 13 May 2025 – Sun 18 May 2025
From
£369
Book now
LGW – BOS
London - Boston
Sun 11 May 2025 – Sun 18 May 2025
From
£369
Book now
LGW – BOS
London - Boston
Sat 10 May 2025 – Tue 13 May 2025
From
£369
Book now

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