£176 Find Cheap Flights from Massachusetts to London – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 25/7. 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
1 adult, Economy, 0 bags

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Cheap Flights from Massachusetts to London

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Massachusetts to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Massachusetts to London

Thu, 30 Jul - Thu, 27 Aug
Multiple Airlines Logo
13:54 - 10:00
BDL
-
LGW
15h 06m
2 stops
Multiple Airlines Logo
14:00 - 11:38
LGW
-
BDL
26h 38m
1 stop
£495Multiple Airlines
Mon, 17 Aug - Fri, 28 Aug
Multiple Airlines Logo
07:10 - 10:00
BDL
-
LGW
21h 50m
2 stops
Multiple Airlines Logo
14:00 - 11:38
LGW
-
BDL
26h 38m
1 stop
£560Multiple Airlines
Sat, 7 Nov - Tue, 10 Nov
United Airlines Logo
18:30 - 07:10
BDL
-
LHR
31h 40m
2 stops
United Airlines Logo
06:50 - 23:57
LHR
-
BDL
22h 07m
2 stops
£569United Airlines
Sat, 7 Nov - Tue, 10 Nov
United Airlines Logo
18:30 - 07:55
BDL
-
LHR
32h 25m
1 stop
United Airlines Logo
06:50 - 21:22
LHR
-
BDL
19h 32m
2 stops
£571United Airlines
Sun, 6 Sep - Sun, 13 Sep
Scandinavian Airlines Logo
17:40 - 17:40
BOS
-
LHR
19h 00m
1 stop
Scandinavian Airlines Logo
21:05 - 15:35
LHR
-
BOS
23h 30m
2 stops
£572Scandinavian Airlines
Wed, 28 Oct - Thu, 12 Nov
TAP AIR PORTUGAL Logo
19:00 - 09:50
BOS
-
LGW
10h 50m
1 stop
TAP AIR PORTUGAL Logo
10:40 - 19:55
LGW
-
BOS
14h 15m
1 stop
£572TAP AIR PORTUGAL
Thu, 6 Aug - Sun, 16 Aug
Multiple Airlines Logo
10:50 - 21:20
BOS
-
STN
29h 30m
2 stops
Multiple Airlines Logo
06:35 - 09:53
STN
-
BOS
32h 18m
2 stops
£572Multiple Airlines
Sun, 11 Oct - Wed, 14 Oct
Scandinavian Airlines Logo
17:40 - 12:55
BOS
-
LHR
14h 15m
2 stops
Scandinavian Airlines Logo
06:40 - 15:35
LHR
-
BOS
13h 55m
1 stop
£574Scandinavian Airlines
Thu, 9 Jul - Thu, 16 Jul
LEVEL Logo
23:35 - 08:30
BOS
-
LGW
27h 55m
1 stop
LEVEL Logo
14:30 - 21:45
LGW
-
BOS
12h 15m
1 stop
£574LEVEL
Sun, 1 Nov - Mon, 30 Nov
TAP AIR PORTUGAL Logo
18:00 - 09:50
BOS
-
LGW
10h 50m
1 stop
TAP AIR PORTUGAL Logo
21:35 - 14:40
LGW
-
BOS
22h 05m
2 stops
£575TAP AIR PORTUGAL
Useful Info

Good to know - Cheap tickets from Massachusetts to London

Low seasonJanuary
Cheapest flight£176
Best time to beat the crowds (18% less expensive on average)
Most popular time to fly (11% more expensive on average)
Flight from Hartford to London Gatwick Airport

Flights from Massachusetts to London: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from Massachusetts to London 
alyciaFlew with American Airlines
BOS
-
LHR
Mar 2026
Long walk between terminals in boston Don't cut connections close
MarilynFlew with British Airways
BOS
-
LHR
Feb 2026
Meeting a friend at Heathrow was difficult as there are many terminals so far apart. Access to the train was great and an easy way to get to the downtown area.
Verified travelerFlew with British Airways
BOS
-
LHR
Jan 2024
Leave plenty of time if connecting in London as most connecting flights are in a different terminal which requires a bus or tram ride. Also if you’re not at the gate 30 minutes ahead they will not let you on the plane. Apparently this is a Heathrow not airline rule.

FAQs for booking flights from Massachusetts to London

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

    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 Massachusetts to London.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Massachusetts 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 Massachusetts to London?

    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 London with an airline and back to Massachusetts with another airline.

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

    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 London from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Hounslow
Luton
Southend-on-Sea
Slough
Winchester
Stansted
Croydon
Folkestone
Chichester
Colchester
Maidstone
Chelmsford
Crawley
Newport
Bedford
Hastings
Richmond

Everything you need to know for your flight to London

Cabin class types available on flights to Massachusetts

Cabin classes available on flights to London. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.