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Cheap Flights from Boston to London

6.5-7 hours direct flight. Airlines: British Airways, Virgin Atlantic, Delta +3 more. Fares from $400.

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Boston to London Flight Overview

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Flight Details

  • Duration: 6.5-7 hours direct
  • Direct Flights: Yes
  • From: BOS (Logan International)
  • To: LHR (Heathrow) or LGW (Gatwick)
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Typical Prices

  • Economy: $400-$800 roundtrip
  • Business: $2,500-$5,500 roundtrip
  • Cheapest: January, February, November
  • Priciest: June-August, December

Airlines Flying Boston to London

British AirwaysVirgin AtlanticDeltaJetBlueAmericanAer Lingus
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Tips for Cheap Boston to London Flights

1Boston-London is one of the shortest transatlantic routes - just 6.5 hours to Heathrow.
2JetBlue Mint business class is half the price of legacy carriers with lie-flat seats.
3Aer Lingus via Dublin offers US customs preclearance - you arrive in the UK as a domestic passenger.
4Delta operates this route with good onboard service and SkyMiles earnings.

💡Savings tip: JetBlue Mint offers lie-flat business class BOS-London from $1,500 roundtrip

FAQs About Flights to Boston to London

Direct flights from Boston to London take just 6.5-7 hours - one of the shortest transatlantic routes. The return is about 7.5-8 hours. Multiple carriers offer 6+ daily nonstops.

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