Flight Routes from London Heathrow to Boston

Compare cheap outbound and return flights from London Heathrow (LHR) to Boston (BOS) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€409
Fastest outbound flight
Fastest inbound flight
non-stop flights
37x / week
Flight distance
5,245 km
Time difference
Most popular airlines
  1. British Airways
  2. American Airlines
  3. Delta Air Lines
  4. JetBlue Airways
  5. Virgin Atlantic Airways

Cheap flight offers from London Heathrow to Boston

sorted by price and recency
filters
  1. –
    Icelandair
    –
    LHR–BOS
    1 stopover
    Icelandair
    –
    BOS–LHR
    1 stopover
    €409
  2. –
    Aer Lingus Irish Airlines
    –
    LHR–BOS
    1 stopover
    Aer Lingus Irish Airlines
    –
    BOS–LHR
    1 stopover
    €588
  3. –
    Iberia
    –
    LHR–BOS
    1 stopover
    American Airlines
    –
    BOS–LHR
    1 stopover
    €519
  4. –
    Icelandair
    –
    LHR–BOS
    1 stopover
    Icelandair
    –
    BOS–LHR
    1 stopover
    €504
  5. –
    American Airlines
    –
    LHR–BOS
    1 stopover
    American Airlines
    –
    BOS–LHR
    1 stopover
    €428
  6. –
    Swiss International Air Lines
    –
    LHR–BOS
    1 stopover
    Swiss International Air Lines
    –
    BOS–LHR
    1 stopover
    €755

Flight schedule from London Heathrow (LHR) to Boston (BOS)

Select a travel date in the flight schedule for the route from London Heathrow (LHR) to Boston (BOS) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsLHR–BOS · 10 of 10
fromto
dep.arr.
durationstopovers
  1. 2 – 8 November 2026
  2. 9 – 15 November 2026
  3. 16 – 22 November 2026
    1. LHRBOS
      1 stopover
      1. Lufthansa
    2. LHRBOS
      1 stopover
      1. Aer Lingus Irish Airlines
    3. LHRBOS
      1 stopover
      1. Aer Lingus Irish Airlines
    4. LHRBOS
      non-stop
      1. JetBlue Airways
    5. LHRBOS
      non-stop
      1. Delta Air Lines
    6. LHRBOS
      non-stop
      1. British Airways
    7. LHRBOS
      non-stop
      1. American Airlines
    8. LHRBOS
      non-stop
      1. British Airways
    9. LHRBOS
      non-stop
      1. Virgin Atlantic Airways
    10. LHRBOS
      non-stop
      1. British Airways

      Tips and tricks to help you find cheap flights from London Heathrow to Boston

      Favourite airline: Icelandair
      Flight tickets on the route London Heathrow – Boston are most frequently booked with Icelandair.
      Icelandair
      35 %
      British Airways
      15 %
      SAS
      15 %
      Stopover flights are the cheapest connection
      Compared to direct flights, flights with a stopover on this route are on average 11 % cheaper.
      non stop flight
      1 stop
      2 stops
      07h 20min
      29h 25min
      16h 00min
      £734
      £660
      £1,055
      Favourite connection: via Reykjavik-Keflavik
      The most popular flights on this route are via Reykjavik-Keflavik and are booked by 43 % of all travellers.
      Route
      bookings
      1 stopover Reykjavik-Keflavik International
      29h 25min, from £660
      43 %
      Direct flights
      07h 20min, from £734
      33 %
      1 stopover Copenhagen
      13h 45min, from £709
      19 %

      Important flight information

      Frequently Asked Questions (FAQ)

      How long is the flight from London Heathrow to Boston?
      A direct flight from London Heathrow to Boston typically takes around 7 hours 40 minutes. If you choose a connecting flight, you should allow more time. Typical one-stop journeys take around 11 hours 15 minutes. For the quickest journey, a direct flight is usually the most comfortable choice.
      Are there direct flights from London Heathrow to Boston?
      Yes, there are direct flights from London Heathrow to Boston, with an average of around 5 to 6 flights per day, operated by, among others, British Airways, Virgin Atlantic and American Airlines. If you want to travel without a stopover, it is worth filtering specifically for direct flights when searching.
      Which airlines fly from London Heathrow to Boston?
      Direct flights from London Heathrow to Boston are operated by, among others, British Airways, Virgin Atlantic and American Airlines. There are also connecting flights with one stop, for example with Aer Lingus (via Shannon), Icelandair (via Reykjavik-Keflavik) and TAP Portugal (via Lisbon). If a short travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
      On which days are there direct flights from London Heathrow to Boston?
      Direct flights from London Heathrow to Boston operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day has no direct service, nearby departure days or short connecting flights may be a good alternative.
      How many flights are there per day from London Heathrow to Boston?
      From London Heathrow to Boston there are on average around 5 to 6 flights per day. This usually means you have a good choice of departure times. Particularly if you are flexible, you can easily compare times, prices and airlines.
      How many flights per week are there from London Heathrow to Boston?
      From London Heathrow to Boston there are around 37 to 38 flights per week. This means you usually have suitable connections to choose from on several days and at various times. As well as price, it is worth comparing flight duration, airline and any potential additional charges.
      When does the first flight from London Heathrow to Boston depart?
      The earliest direct flight from London Heathrow to Boston usually departs at 08:40. The exact departure time may vary by day of the week and airline. Early flights are particularly useful if you want to make the most of your arrival day in Boston.
      When does the last flight from London Heathrow to Boston depart?
      The last direct flight from London Heathrow to Boston usually departs at 20:10. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a direct flight, as a connecting service could push the arrival time significantly later.
      Which airports near London Heathrow are frequently used for flights to Boston?
      As well as London Heathrow airport, users also frequently search for flights from London Gatwick to Boston. Alternative departure airports can offer more choice of flight times, airlines or prices. Do also check how accessible each airport is for you.

      Discover more flights around London Heathrow and Boston

      Departure airport Airport London Heathrow (LHR)
      Arrival airport Airport Boston Logan (BOS)
      Destination country Flights to United States
      City-Code - Arrival airport London - Boston Logan
      Departure airport - Destination country London Heathrow - United States