LON - BOS

€208 Find cheap flights from London to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Boston departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Boston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Boston, as well as popular online travel agencies
In the last 7 days, travellers have searched 47,946,175 times on KAYAK, and here's why:

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Cheap flight deals from London to Boston (LON-BOS)

 
These are the cheapest deals for flights from London to Boston currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from London to Boston

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from London to Boston.

Recent one-way flight deals from London to Boston

Only flying one-way? Below are some of the best one-way flight deals from London to Boston found on KAYAK recently.

Recent last-minute flight deals from London to Boston

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from London to Boston.

Recent direct flight deals from London to Boston

The latest deals for direct flights from London to Boston so you can sit back and relax without the need for a layover.

Cheap bus & train deals from London to Boston

Find recent round-trip train or bus tickets from London to Boston.

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:00 - 17:00STN-BOS
11h 00m1 stop
18:20 - 10:00BOS-STN
10h 40m1 stop
€325PLAY
Find Deal
sáb, 7 dez - qua, 25 dez
07:00 - 17:00LTN-BOS
15h 00m1 stop
18:20 - 14:40BOS-LTN
15h 20m1 stop
€326
Find Deal
ter, 4 fev - ter, 11 fev
10:35 - 20:05LGW-BOS
14h 30m1 stop
18:10 - 09:45BOS-LGW
10h 35m1 stop
€390TAP AIR PORTUGAL
Find Deal
ter, 1 abr - sáb, 5 abr
11:55 - 17:45LGW-BOS
10h 50m1 stop
20:00 - 10:55BOS-LGW
9h 55m1 stop
€393Icelandair
Find Deal
seg, 13 jan - seg, 20 jan
11:55 - 17:45LGW-BOS
10h 50m1 stop
20:00 - 10:55BOS-LGW
9h 55m1 stop
€396Icelandair
Find Deal
dom, 12 jan - seg, 20 jan
16:35 - 14:25LGW-BOS
26h 50m1 stop
19:10 - 09:50BOS-LGW
10h 40m1 stop
€403TAP AIR PORTUGAL
Find Deal
qua, 5 mar - dom, 16 mar
08:25 - 11:23LHR-BOS
7h 58mdirect
18:10 - 05:55BOS-LHR
6h 45mdirect
€440JetBlue
Find Deal
qua, 19 fev - qua, 26 fev
08:25 - 11:23LHR-BOS
7h 58mdirect
19:12 - 05:55BOS-LHR
6h 43mdirect
€441JetBlue
Find Deal
qua, 5 mar - ter, 18 mar
19:00 - 22:45LHR-BOS
32h 45m1 stop
19:26 - 20:40BOS-LHR
20h 14m2 stops
€498Finnair
Find Deal
qua, 4 dez - qui, 12 dez
18:05 - 00:14LHR-BOS
11h 09m1 stop
20:05 - 07:50BOS-LHR
6h 45mdirect
€534Finnair
Find Deal
qua, 7 mai - qua, 14 mai
07:00 - 17:00LTN-BOS
15h 00m1 stop
€208
Find Deal
ter, 14 jan
07:00 - 17:00LTN-BOS
15h 00m1 stop
€209
Find Deal
ter, 14 jan
11:00 - 17:00STN-BOS
11h 00m1 stop
€332PLAY
Find Deal
qua, 19 fev
11:00 - 17:00STN-BOS
11h 00m1 stop
€333PLAY
Find Deal
qua, 19 fev
10:45 - 20:05LGW-BOS
38h 20m2 stops
€492Azores Airlines
Find Deal
sex, 10 jan
16:35 - 20:05LGW-BOS
32h 30m3 stops
€496Azores Airlines
Find Deal
qua, 27 nov
16:35 - 14:25LGW-BOS
26h 50m1 stop
€497TAP AIR PORTUGAL
Find Deal
qua, 4 dez
06:00 - 14:30LHR-BOS
13h 30m1 stop
€499TAP AIR PORTUGAL
Find Deal
seg, 9 dez
19:10 - 20:20LCY-BOS
30h 10m1 stop
€531SWISS
Find Deal
qui, 28 nov
13:30 - 20:20LCY-BOS
11h 50m1 stop
€551SWISS
Find Deal
seg, 25 nov
11:00 - 17:00STN-BOS
11h 00m1 stop
18:20 - 10:00BOS-STN
10h 40m1 stop
€483PLAY
Find Deal
sáb, 23 nov - sáb, 7 dez
11:00 - 17:00STN-BOS
11h 00m1 stop
18:20 - 10:00BOS-STN
10h 40m1 stop
€508PLAY
Find Deal
sáb, 23 nov - qua, 8 jan
11:00 - 17:00STN-BOS
11h 00m1 stop
18:20 - 10:00BOS-STN
10h 40m1 stop
€511PLAY
Find Deal
sáb, 23 nov - qua, 8 jan
10:00 - 16:50LHR-BOS
11h 50m1 stop
19:25 - 09:15BOS-LHR
8h 50m1 stop
€558Aer Lingus
Find Deal
qui, 21 nov - sáb, 30 nov
12:15 - 17:45LHR-BOS
10h 30m1 stop
20:00 - 19:30BOS-LHR
18h 30m1 stop
€658Icelandair
Find Deal
seg, 25 nov - qui, 28 nov
16:40 - 13:00LCY-BOS
25h 20m1 stop
17:20 - 11:00BOS-LCY
12h 40m1 stop
€665ITA Airways
Find Deal
qui, 21 nov - sex, 29 nov
13:15 - 13:00LCY-BOS
28h 45m2 stops
17:20 - 11:00BOS-LCY
12h 40m1 stop
€681ITA Airways
Find Deal
qui, 21 nov - sex, 29 nov
06:40 - 15:50LHR-BOS
14h 10m1 stop
12:25 - 09:20BOS-LHR
15h 55m2 stops
€687Scandinavian Airlines
Find Deal
sex, 22 nov - seg, 9 dez
19:30 - 15:50LHR-BOS
25h 20m1 stop
12:25 - 09:20BOS-LHR
15h 55m2 stops
€688Scandinavian Airlines
Find Deal
sex, 22 nov - seg, 9 dez
11:55 - 17:45LGW-BOS
10h 50m1 stop
20:00 - 10:55BOS-LGW
9h 55m1 stop
€718Icelandair
Find Deal
dom, 24 nov - qui, 28 nov
08:25 - 11:23LHR-BOS
7h 58mdirect
18:10 - 05:55BOS-LHR
6h 45mdirect
€440JetBlue
Find Deal
qua, 19 fev - qua, 26 fev
08:25 - 11:23LHR-BOS
7h 58mdirect
19:12 - 05:55BOS-LHR
6h 43mdirect
€441JetBlue
Find Deal
qua, 5 mar - ter, 18 mar
14:35 - 17:30LHR-BOS
7h 55mdirect
20:10 - 07:55BOS-LHR
6h 45mdirect
€507Virgin Atlantic
Find Deal
seg, 13 jan - seg, 20 jan
11:25 - 15:00LHR-BOS
7h 35mdirect
08:30 - 18:55BOS-LHR
6h 25mdirect
€522British Airways
Find Deal
seg, 10 mar - ter, 18 mar
11:25 - 15:00LHR-BOS
7h 35mdirect
08:30 - 18:55BOS-LHR
6h 25mdirect
€523British Airways
Find Deal
seg, 10 mar - ter, 18 mar
08:50 - 11:45LHR-BOS
7h 55mdirect
20:10 - 07:55BOS-LHR
6h 45mdirect
€525Delta
Find Deal
qua, 25 dez - qui, 9 jan
19:05 - 22:55LHR-BOS
7h 50mdirect
08:30 - 18:55BOS-LHR
6h 25mdirect
€527Finnair
Find Deal
seg, 10 mar - qui, 13 mar
08:50 - 11:45LHR-BOS
7h 55mdirect
20:10 - 07:55BOS-LHR
6h 45mdirect
€533Delta
Find Deal
ter, 24 dez - qui, 9 jan
14:35 - 17:30LHR-BOS
7h 55mdirect
20:10 - 07:55BOS-LHR
6h 45mdirect
€541Virgin Atlantic
Find Deal
dom, 12 jan - seg, 20 jan
11:25 - 14:00LHR-BOS
7h 35mdirect
08:30 - 18:55BOS-LHR
6h 25mdirect
€563Finnair
Find Deal
sex, 7 mar - ter, 18 mar

Flights from London to Boston - Travel Insights & Trends

Get data-powered insights and trends into flights from London to Boston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest London to Boston flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from London to Boston.
Our data shows that the cheapest route for a one-way flight from London to Boston cost €584 and was between London Heathrow Airport and Boston. On average, the best prices are found if you fly this route. The average price for a return flight for this route is €553.

What is the cheapest month to fly from London to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London to Boston is February, where tickets cost €493 on average. On the other hand, the most expensive months are August and July, where the average cost of tickets is €761 and €712 respectively.

Can I save money by flying with a stopover from London to Boston?

The average price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of €1,156, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from London to Boston?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London to Boston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from London to Boston, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 154 days before departure.

Good to know

Low season

January

High season

October
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly and prices are also 7% lower on average.

When to book flights from London to Boston

Are your dates flexible? Find out the best times to travel from London to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from London to Boston

  • Can I fly directly from London to Boston?

    Yes, there are many airlines which operate non-stop flights from London to Boston, among them are British Airways, Iberia, American Airlines and KLM Royal Dutch Airlines with departures from London Heathrow Airport. If you are wondering about low-cost airlines, check flights with Norwegian which also has non-stop flights from London to Boston in their offering.

  • Can I store my luggage at London Heathrow Airport?

    Yes, London Heathrow Airport has facilities for storing luggage open from 5am to 11pm and they are located in all terminals. You can leave your luggage at Excess Baggage for a few hours or days, the maximum duration is 90 days. It is possible to book this service in advance via the website.

  • Are there onsite airport hotels at the Boston Airport?

    Yes, you can choose between two hotels that are connected to Boston Logan Airport – Hilton Boston Logan Airport and Hyatt Harborside at Boston’s Logan Airport. If your terminal is too far to reach on foot then you can use free airport shuttles provided by the hotels. You can also find some other options near the airport, such as YOTEL Boston or Courtyard by Marriott Boston Logan Airport.

  • Does the Boston Logan Airport provide services for families?

    Boston Logan Airport provides Nursing Suites for breastfeeding mothers so they can feed and change their baby in private and away from the noise. There are also rocking chairs in the terminals which help parents in keeping the baby calm. Older kids can play and climb at Kidports that are located in every terminal.

  • What is the cheapest flight from London to Boston?

    In the last 3 days, the lowest price for a flight from London to Boston was €220 for a one-way ticket and €344 for a return.

  • Which airlines offer Wi-Fi service onboard planes from London to Boston?

    Air France, KLM, Virgin Atlantic, Delta, and American Airlines offer inflight Wi-Fi service on the London to Boston flight route.

  • Which aircraft models fly most regularly from London to Boston?

    The Boeing 777-200/200ER is the aircraft model that flies most regularly on the London to Boston flight route.

  • Which airline alliances offer flights from London to Boston?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between London and Boston, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from London to Boston?

    There are direct flights from London to Boston on a daily basis.

  • How does KAYAK find such low prices on flights from London to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Boston with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from London to Boston

  • If you are looking to book your flight from London to Boston with British Airways, consider buying the Premium economy class which will provide you with some extra leg room and more space for the 7-hour flight, as well as a travel kit and a power outlet.
  • Have an early flight from London to Boston and want to eat a hearty breakfast? There are plenty of options with a breakfast menu available at London Heathrow Airport. Carluccio’s, The Curator, Giraffe Stop, Strada, The George and many more – take your pick!
  • If you decided to book your flight from London to Boston with Norwegian then you will most likely depart from London Gatwick Airport, so remember to leave yourself enough time to reach the airport stress-free. You can reach the airport in about 30 minutes via Gatwick Express Train from Victoria Station. If you are going to the airport by car, there are many parking options available.
  • People who are interested in art will not be bored at the Boston Logan Airport which is involved in a Public Art Program and displays local art works in different parts of the property. All terminals have a public information booth where you can seek directions to the exhibitions.
  • To transfer between the city and Boston Logan Airport, use the public transportation as it is very well connected and budget-friendly. You can take the Blue Line Subway and Silver Line Bus which have stops at every terminal. There is also a possibility that the hotel you booked provides shuttle services so make sure to check it before your flight.
See more tips

Flights from London to Boston: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from London to Boston 
Verified travelerFlew with British AirwaysLHR-BOSMar 2024
If you are arriving on a late flight check in to an airport hotel at Logan. Good choice, easy access and good start to your trip
Verified travelerFlew with British AirwaysLHR-BOSMar 2024
everything went smoothly, found my connection very easily
RandyFlew with British AirwaysLHR-BOSMay 2024
Be aware that the cost for your luggage has gone up to $75!!
StephenFlew with British AirwaysLHR-BOSJan 2024
My best tip is make a ton of money, so you can afford to fly business or first class.
Verified travelerFlew with FinnairLHR-BOSDec 2023
If you’re looking for a hassle free and good customer experience, avoid BA; Fly American. As soon as you board the plane, set your watch to local US time to help adjust to the time difference.

Prefer to fly direct from London to Boston Logan Intl?

Find which airlines fly direct from London to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

London to Boston Logan Intl

Monday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Tuesday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Wednesday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Thursday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Friday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Saturday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Sunday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

See more direct flights

Direct returns

Boston Logan Intl to London

Monday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Tuesday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Wednesday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Thursday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Friday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Saturday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

Sunday

Aer Lingus, Air France, American Airlines, +10 more

Aer Lingus, Air France, +11 more

See more direct flights
See more direct flights

Book cheap flights from London to Boston

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Boston found on KAYAK in the last 72 hours.
14/1ter
1 stop
15h 00mLTN-BOS
€208
14/1ter
1 stop
15h 00mLTN-BOS
€209
19/2qua
1 stopPLAY
11h 00mSTN-BOS
€332
19/2qua
1 stopPLAY
11h 00mSTN-BOS
€333
10/1sex
2 stopsAzores Airlines
38h 20mLGW-BOS
€492
27/11qua
3 stopsAzores Airlines
32h 30mLGW-BOS
€496
4/12qua
1 stopTAP AIR PORTUGAL
26h 50mLGW-BOS
€497
9/12seg
1 stopTAP AIR PORTUGAL
13h 30mLHR-BOS
€499
28/11qui
1 stopSWISS
30h 10mLCY-BOS
€531
25/11seg
1 stopSWISS
11h 50mLCY-BOS
€551

Search by stops

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Last minute flights from London to Boston

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Boston that are departing in the next 10 days.
23/11sáb
multi-stopPLAY
11h 00mSTN-BOS
7/12sáb
multi-stopPLAY
10h 40mBOS-STN
€483
23/11sáb
multi-stopPLAY
11h 00mSTN-BOS
8/1qua
multi-stopPLAY
10h 40mBOS-STN
€508
23/11sáb
multi-stopPLAY
11h 00mSTN-BOS
8/1qua
multi-stopPLAY
10h 40mBOS-STN
€511
21/11qui
multi-stopAer Lingus
11h 50mLHR-BOS
30/11sáb
multi-stopAer Lingus
8h 50mBOS-LHR
€558
25/11seg
multi-stopIcelandair
10h 30mLHR-BOS
28/11qui
multi-stopIcelandair
18h 30mBOS-LHR
€658
21/11qui
multi-stopITA Airways
25h 20mLCY-BOS
29/11sex
multi-stopITA Airways
12h 40mBOS-LCY
€665
21/11qui
multi-stopITA Airways
28h 45mLCY-BOS
29/11sex
multi-stopITA Airways
12h 40mBOS-LCY
€681
22/11sex
multi-stopScandinavian Airlines
14h 10mLHR-BOS
9/12seg
multi-stopScandinavian Airlines
15h 55mBOS-LHR
€687
22/11sex
multi-stopScandinavian Airlines
25h 20mLHR-BOS
9/12seg
multi-stopScandinavian Airlines
15h 55mBOS-LHR
€688
24/11dom
multi-stopIcelandair
10h 50mLGW-BOS
28/11qui
multi-stopIcelandair
9h 55mBOS-LGW
€718

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from London to Boston

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.