Cheap flights from London to Boston

London
LON
Logan
BOS

Flight deals from London to Boston

Below you can see the best deals on flights London — Boston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 7 October, from $420.

Top 10 cheap flights from London to Boston

TS
F9
F9
$ 426

London — Boston

09:40—09:09
5 Sep 2026
28 h 29 m
2 stops
Z0
F9
$ 455

London — Boston

14:00—09:09
4 Sep 2026
24 h 9 m
1 stop
FI
FI
$ 458

London — Boston

15:40—21:45
9 Sep 2026
11 h 5 m
1 stop
FI
FI
$ 458

London — Boston

15:40—21:45
1 Sep 2026
11 h 5 m
1 stop
FI
FI
$ 459

London — Boston

15:40—18:50
1 Sep 2026
32 h 10 m
1 stop
AA
AA
$ 463

London — Boston

11:30—19:45
13 Sep 2026
13 h 15 m
1 stop
AA
AA
$ 464

London — Boston

11:30—19:50
12 Sep 2026
13 h 20 m
1 stop
AA
AA
$ 464

London — Boston

07:35—16:10
12 Sep 2026
13 h 35 m
1 stop
TS
PD
$ 464

London — Boston

12:40—20:55
11 Sep 2026
13 h 15 m
1 stop
TS
PD
$ 464

London — Boston

12:40—10:30
9 Sep 2026
26 h 50 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the London — Boston flight

Looking for cheap flights from London to Boston? Compare fares from different airlines, check the flight schedule and travel time — and book your London — Boston ticket online at the best price.

The route has direct flights — around 245 flights per week, flights are operated by British Airways, Aer Lingus, Virgin Atlantic, JetBlue and 8 more airlines, a nonstop flight takes about 7 h 25 min, the distance between the cities is around 5,279 km.

Planning your trip? You may find our Boston travel guide, how to get from the airport into town and Boston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $389Min. price
MarchCheapest
JulyPeak season
YesDirect flights
5,279 kmDistance
7 h 25 minTravel time
13Airlines
245 / wkFlights

Flight schedule from London to Boston

The table shows direct flights from London to Boston on the selected date. The flight takes approximately 7 h 25 min. Regular flights are operated by British Airways, Aer Lingus, Virgin Atlantic and JetBlue. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Logan International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: London — Boston

Below is a calendar of the lowest flight ticket prices for London — Boston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $389 in March, and the most expensive are around $500 in July. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from London to Boston by month. Tickets are usually cheapest in November (around $320) and priciest in July (about $508) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$483highMay$405mediumSep$417medium
Feb$350lowJun$459highOct$326low
Mar$344lowJul$508highNov$320low
Apr$381mediumAug$496highDec$471high

Some values are estimated based on seasonality.

When to fly

Weather in Boston: it is warmest in July (up to 28 °C on average) and coolest in January (around 3 °C). The driest month is September.

Tickets are usually cheapest in March and most expensive in July. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Boston

Dry and wet days · Boston

Wind speed and direction · Boston

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How to get the best deal on a London — Boston ticket

  • Book ahead: fares for London — Boston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • London is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Boston is usually March — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the London — Boston route are operated by 12 airlines; British Airways runs the most flights (around 18% of all flights). Compare carriers, flight shares and schedules below.

  • British AirwaysBA
    14x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight LHR → BOS14x/week
      Duration
      7h 30m
      Days
      MTWTFSS
    17.6%Open →
  • Aer LingusEI
    14x/week
    WebsiteFleet: 5710.7M pax/year
    • Direct flight LHR → BOS14x/week
      Duration
      7h 30m
      Days
      MTWTFSS
    17.1%Open →
  • Virgin AtlanticVS
    13x/week
    WebsiteFleet: 415.3M pax/year
    • Direct flight LHR → BOS13x/week
      Duration
      7h 39m
      Days
      MTWTFSS
    15.5%Open →
  • JetBlueB6
    9x/week
    WebsiteFleet: 30742.5M pax/year
    • Direct flight LGW → BOS5x/week
      Duration
      7h 57m
      Days
      MTWTFSS
    • Direct flight LHR → BOS5x/week
      Duration
      7h 43m
      Days
      MTWTFSS
    11.4%Open →
  • DeltaDL
    9x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight LHR → BOS9x/week
      Duration
      7h 39m
      Days
      MTWTFSS
    10.6%Open →
  • FinnairAY
    8x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight LHR → BOS8x/week
      Duration
      7h 32m
      Days
      MTWTFSS
    10.2%Open →
  • American AirlinesAA
    5x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight LHR → BOS5x/week
      Duration
      7h 35m
      Days
      MTWTFSS
    6.5%Open →
  • Air FranceAF
    4x/week
    WebsiteFleet: 22045M pax/year
    • Direct flight LHR → BOS4x/week
      Duration
      7h 39m
      Days
      MTWTFSS
    5.3%Open →
  • TAP PortugalTP
    2x/week
    WebsiteFleet: 9415.9M pax/year
    • Direct flight LGW → BOS1x/week
      Duration
      7h 57m
      Days
      MTWTFSS
    • Direct flight LHR → BOS1x/week
      Duration
      7h 43m
      Days
      MTWTFSS
    2.9%Open →
  • IberiaIB
    1x/week
    WebsiteFleet: 9224M pax/year
    • Direct flight LHR → BOS1x/week
    1.2%Open →
  • KLMKL
    1x/week
    WebsiteFleet: 11230.3M pax/year
    • Direct flight LHR → BOS1x/week
    0.8%Open →
  • SASSK
    1x/week
    WebsiteFleet: 13524M pax/year
    • Direct flight LHR → BOS1x/week
    0.4%Open →

Cities and airports on the London — Boston route

Flights London — Boston depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Logan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Arrival

Boston

BOS
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the London — Boston flight

How long is the flight from London to Boston?

A nonstop London — Boston flight takes about 7 h 25 min — the distance between the cities is around 5,279 km.

How far is it from London to Boston?

The distance from London to Boston is about 5,279 km, which a nonstop flight covers in around 7 h 25 min.

Are there direct flights from London to Boston?

Yes, there are nonstop flights London — Boston — around 245 flights per week.

Which airlines fly from London to Boston?

Airlines operating London — Boston include British Airways, Aer Lingus, Virgin Atlantic, JetBlue, Delta. See the full list with schedules in the "Airlines" section on this page.

Which airports do London — Boston flights use?

Flights from London depart from Heathrow Airport, London Gatwick Airport, Stansted Airport, and arrive at Logan International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from London to Boston?

The price of a London — Boston ticket depends on your travel date, season and demand: it is usually cheapest to fly in March, and most expensive in July. Tickets typically cost between $389 and $500. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights London — Boston?

Flights London — Boston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is March. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from London to Boston?

To catch a low fare London — Boston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually March.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from London

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New York CityAmsterdamMadridBarcelonaDublinParisFrankfurt am MainMilanPalmaMalagaEdinburghIstanbulGenevaGlasgowBelfastLisbonFaroZurichNiceRomeLos AngelesCopenhagenAthensAlicanteBerlinSan FranciscoDubaiIbizaTorontoAntalyaMunichDohaChicagoBristolStockholmOsloViennaDusseldorfCardiffPrague

Where else you can fly from Boston

See all
New York CityWashington, D.C.ChicagoTorontoSan FranciscoAtlantaSeattleLos AngelesPhiladelphiaNantucketDallasOrlandoDenverFort LauderdaleDetroitCharlotteRaleighMontrealNashvilleMarthas VineyardMiamiMinneapolisBuffaloSan DiegoPhoenixMadridTampaPittsburghClevelandBarcelonaIndianapolisSan JuanDublinHoustonParisLas VegasAustinRichmondCincinnatiAmsterdam

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