Book Finnair flights from Boston to London from £478

Popular flight offers from Boston to London

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Finnair flights from Boston to London

Boston Harbor SPB London

BEST

DEAL

Tue, 09 Jul BDL - LHR

£491 £478

Prime price per passenger

Boston London

BEST

DEAL

Sat, 13 Jul BOS - LHR

£958 £935

Prime price per passenger

Providence, RI London

BEST

DEAL

Sun, 26 May PVD - LHR

£1017 £926

Prime price per passenger

Best prices from all airlines

Boston London

BEST

DEAL

Mon, 06 May BOS - STN

Tue, 07 May STN - BOS

£321 £313

Prime price per passenger

Boston London

BEST

DEAL

Sat, 04 May BOS - STN

Tue, 07 May STN - BOS

£368 £358

Prime price per passenger

Boston London

BEST

DEAL

Sat, 04 May BOS - STN

Tue, 07 May STN - BOS

£369 £358

Prime price per passenger

Boston London

BEST

DEAL

Sat, 04 May BOS - STN

Tue, 07 May STN - BOS

£369 £358

Prime price per passenger

Boston London

BEST

DEAL

Fri, 03 May BOS - STN

Tue, 07 May STN - BOS

£370 £359

Prime price per passenger

Boston London

BEST

DEAL

Sat, 04 May BOS - LHR

Sun, 05 May LHR - BOS

£446 £429

Prime price per passenger

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Finnair Boston-London flights faq's

Which airports does Finnair flies between for Boston-London?

For flights between Boston and London, Finnair flies from the following airport routes: Logan International Airport (BOS) to Heathrow (LHR)

What do Finnair flights from Boston to London cost?

One of Finnair cheapest prices for a Boston to London flight we have right now is £ 478. On average though, flights with Finnair cost £ 821.97 for the route Boston to London, though it depends a lot on the season and how far in advance you book your tickets.

Cheapest Ticket Price £478 The cheapest fare within the past 72 hours for flights operated by Finnair from Boston to London, as booked by our customers.

Flight time 6 h and 46 m The flight duration for Finnair between Boston and London is roughly 6 h and 46 m, although it could be affected by other factors.

Departure Airport Logan International Airport When you fly with Finnair from Boston to London, you will depart from Heathrow

Arrival Airport Heathrow When you fly with Finnair from Boston to London, you will arrive at Heathrow.