Flights

Flights from London to Boston

Fares we've seen from London (LHR) to Boston (BOS) start from US$379 on 31 Mar 2027 with FI. Prices come from partner searches in the last 48 hours and change quickly, so look before you book.

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Compare London to Boston on your dates and see current fares from our sources, listed by price.

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Fares by month

MonthSeen fromDateAirline
October 2026US$50520 Oct 2026Aer Lingus · 1 stopCheck now
November 2026US$46827 Nov 2026Lufthansa · 1 stopCheck now
December 2026US$3947 Dec 2026FI · 1 stopCheck now
February 2027US$39323 Feb 2027FI · 1 stopCheck now
March 2027US$37931 Mar 2027FI · 1 stopCheck now

One-way fares in US dollars, last seen on Aviasales. They can change at any time and may not be available on every day of the month. Partner links: we may earn a commission if you book, at no extra cost to you.

Airlines on this route

Airlines we've seen with fares on this route, listed by price:

  • FI: from US$379 (with a stop)
  • Vueling: from US$448 (with a stop)
  • Lufthansa: from US$468 (with a stop)
  • Aer Lingus: from US$505 (with a stop)
  • TAP Air Portugal: from US$820 (with a stop)

Plan the rest of your trip to Boston

Compare on Kiwi.comAnother source for the same trip, including mixed-airline itinerariesActivities & Stays in BostonExperiences, day tours and hotel dealsThings to do in BostonTours, tickets and experiencesAttraction tickets in BostonMuseums, landmarks and showsCar rental in BostonCompare rental carsCar rental in BostonWorldwide car hire with free cancellationLocal car hire in BostonCar rentals from verified local suppliersAirport transfer in BostonPre-booked door-to-door airport taxiAirport pickup in BostonTrained English-speaking drivers meeting you on arrivalAirport transfer in Boston (Promo)Save on private transfers and shuttles with promo codeTransfers in BostonBook transfers and rides with local driversTravel eSIMMobile data abroad without roaming feesYesim eSIM dataGlobal eSIM with unlimited data optionsSaily global eSIMTravel data eSIM powered by NordVPNLuggage storage in BostonSecure baggage storage near transit hubsFlight delayed or cancelled?Check if you're owed compensationFlight delay compensationUp to €600 compensation for flight delays or cancellations

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Questions about London to Boston flights

How much do flights from London to Boston cost? Fares we've seen start from US$379 on 31 Mar 2027 with FI. Fares change quickly, so look before you book.

When can I save on flights from London to Boston? Among the next six months we checked, March 2027 had fares from US$379 in our data, while October 2026 reached US$505. Prices vary by date, so compare several days and save.

Which airlines fly from London to Boston? We've seen fares from FI, Vueling, Lufthansa, Aer Lingus, TAP Air Portugal. This reflects recent searches, not a complete timetable.

Are there direct flights from London to Boston? Among 14 recent fares we saw no direct flights, so most itineraries include a stop. Check the booking page for the full options.

Is FindMyFlight free to use? Yes. We never add anything to the fare. If you book through a partner link we may earn a commission from the partner, at no extra cost to you.

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