Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Boston to London is United Airlines.

  • United Airlines United Airlines
  • Austrian Airlines Austrian Airlines
  • Virgin Atlantic Airways Virgin Atlantic Airways
  • PLAY PLAY
  • KLM KLM
  • Air France Air France
  • Lufthansa Lufthansa
  • Swiss Swiss
  • Icelandair Icelandair
  • Air Canada Air Canada
Cheapest Month April

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Boston to London is April.

  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
Cheapest Day of the Week Wednesday

The cheapest day(s) of the week to fly from Boston to London is Wednesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

  • Time Earliest
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  • Depart Earliest
    • Earliest
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    • Earliest
    • Latest
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  • Availability
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  • 22:00 BOS
    09:30 LHR
    6Hrs, 30m Direct
  • BOSBoston Logan International Airport 22:00 - LHR 09:30 6h 30m Direct
  • BOSBoston Logan International Airport 22:00
  • LHRLondon Heathrow Airport 09:30
  • 6h 30m
  • Direct
  • British Airways (BA 202)Boeing 787 8
  • British Airways (BA 202)
    • -
    • T
    • -
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    • -
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    • -
  • Boeing 787 8
  • 18:10 BOS
    05:55 LHR
    6Hrs, 45m Direct
  • BOSBoston Logan International Airport 18:10 - LHR 05:55 6h 45m Direct
  • BOSBoston Logan International Airport 18:10
  • LHRLondon Heathrow Airport 05:55
  • 6h 45m
  • Direct
  • JetBlue Airways (B6 1620)Airbus A321 Neo
  • JetBlue Airways (B6 1620)
    • M
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    • T
    • F
    • S
    • S
  • Airbus A321 Neo
  • 21:15 BOS
    13:50 LHR
    11Hrs, 35m 1 Stop (AMS)
  • BOSBoston Logan International Airport 21:15 - LHR 13:50 11h 35m 1 Stop (AMS) Amsterdam
  • BOSBoston Logan International Airport 21:15
    AMSAmsterdam Airport 13:30
  • AMSAmsterdam Airport 09:55
    LHRLondon Heathrow Airport 13:50
  • 11h 35m (3h 35m)
  • 1 Stop AMS · Amsterdam 3h 35m
  • KLM (KL 618)Boeing 787 9
    KLM (KL 1009)Embraer 195 E2
  • KLM (KL 618)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 21:15 BOS
    13:50 LHR
    11Hrs, 35m 1 Stop (AMS)
  • BOSBoston Logan International Airport 21:15 - LHR 13:50 11h 35m 1 Stop (AMS) Amsterdam
  • BOSBoston Logan International Airport 21:15
    AMSAmsterdam Airport 13:30
  • AMSAmsterdam Airport 09:50
    LHRLondon Heathrow Airport 13:50
  • 11h 35m (3h 40m)
  • 1 Stop AMS · Amsterdam 3h 40m
  • KLM (KL 618)Boeing 777 200
    KLM (KL 1009)Embraer 195 E2
  • KLM (KL 618)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 22:40 BOS
    15:20 LGW
    11Hrs, 40m 1 Stop (BCN)
  • BOSBoston Logan International Airport 22:40 - LGW 15:20 11h 40m 1 Stop (BCN) Barcelona
  • BOSBoston Logan International Airport 22:40
    BCNBarcelona Airport 14:00
  • BCNBarcelona Airport 11:50
    LGWLondon Gatwick Airport 15:20
  • 11h 40m (2h 10m)
  • 1 Stop BCN · Barcelona 2h 10m
  • Iberia (IB 2626)Airbus Industrie A330 200
    Vueling Airlines (VY 7824)Airbus Industrie A320 Sharklets
  • Iberia (IB 2626)
    • -
    • -
    • -
    • -
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  • 22:50 BOS
    15:30 LHR
    11Hrs, 40m 1 Stop (LIS)
  • BOSBoston Logan International Airport 22:50 - LHR 15:30 11h 40m 1 Stop (LIS) Lisbon
  • BOSBoston Logan International Airport 22:50
    LISLisbon Airport 12:40
  • LISLisbon Airport 10:15
    LHRLondon Heathrow Airport 15:30
  • 11h 40m (2h 25m)
  • 1 Stop LIS · Lisbon 2h 25m
  • TAP Air Portugal (TP 216)Airbus A321 Neo
    TAP Air Portugal (TP 1368)Airbus A321 Neo
  • TAP Air Portugal (TP 216)
    • -
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  • 23:25 BOS
    15:45 LGW
    11Hrs, 20m 1 Stop (BCN)
  • BOSBoston Logan International Airport 23:25 - LGW 15:45 11h 20m 1 Stop (BCN) Barcelona
  • BOSBoston Logan International Airport 23:25
    BCNBarcelona Airport 14:25
  • BCNBarcelona Airport 12:35
    LGWLondon Gatwick Airport 15:45
  • 11h 20m (1h 50m)
  • 1 Stop BCN · Barcelona 1h 50m
  • Iberia (IB 2626)Airbus Industrie A330 200
    Vueling Airlines (VY 7834)Airbus Industrie A320 Sharklets
  • Iberia (IB 2626)
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  • 15:40 BOS
    07:10 LHR
    10Hrs, 30m 1 Stop (YUL)
  • BOSBoston Logan International Airport 15:40 - LHR 07:10 10h 30m 1 Stop (YUL) Montréal
  • BOSBoston Logan International Airport 15:40
    YULMontreal Pierre Elliott Trudeau Int Airport 19:15
  • YULMontreal Pierre Elliott Trudeau Int Airport 17:05
    LHRLondon Heathrow Airport 07:10
  • 10h 30m (2h 10m)
  • 1 Stop YUL · Montréal 2h 10m
  • Air Canada (AC 8607)Embraer Emb 175
    Air Canada (AC 866)Airbus Industrie 330 300
  • Air Canada (AC 8607)
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  • 16:50 BOS
    08:25 LHR
    10Hrs, 35m 1 Stop (MAD)
  • BOSBoston Logan International Airport 16:50 - LHR 08:25 10h 35m 1 Stop (MAD) Madrid
  • BOSBoston Logan International Airport 16:50
    MADMadrid Barajas Airport 06:55
  • MADMadrid Barajas Airport 05:50
    LHRLondon Heathrow Airport 08:25
  • 10h 35m (1h 05m)
  • 1 Stop MAD · Madrid 1h 05m
  • Iberia (IB 348)Airbus A321 Neo
    Iberia (IB 711)Airbus
  • Iberia (IB 348)
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  • 16:50 BOS
    09:15 LHR
    11Hrs, 25m 1 Stop (MAD)
  • BOSBoston Logan International Airport 16:50 - LHR 09:15 11h 25m 1 Stop (MAD) Madrid
  • BOSBoston Logan International Airport 16:50
    MADMadrid Barajas Airport 07:45
  • MADMadrid Barajas Airport 05:50
    LHRLondon Heathrow Airport 09:15
  • 11h 25m (1h 55m)
  • 1 Stop MAD · Madrid 1h 55m
  • Iberia (IB 348)Airbus A321 Neo
    Iberia (IB 713)Airbus
  • Iberia (IB 348)
    • M
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    • S
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What’s the fastest flight time from Boston to London?

The fastest flight time for direct flights from Boston to London is 6 hours 30 minutes. Check latest flight schedules & prices on Wego.

What’s the most popular airline flying from Boston to London?

The most popular airline flying from Boston to London is American Airlines. Find the latest flight deals on Wego.

How far is London from Boston?

The flight distance between Boston and London is 5264km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 15:40. The last flight of the day departs at 21:15. See the full list of flight times on Wego.

How many airlines offer direct flights from Boston to London?

There are 2 airlines that offer direct flights from Boston to London. Find out the list of airlines on Wego.