£115 Find Cheap Flights from Massachusetts to the United Kingdom

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Good to know - Cheap tickets from Massachusetts to the United Kingdom

Low seasonJanuary
High seasonSeptember
Cheapest flight£115
Best time to beat the crowds (13% less expensive on average)
Most popular time to fly and prices are also 11% lower on average.
Flight from Boston to London Heathrow Airport

FAQs for booking flights from Massachusetts to the United Kingdom

  • How does KAYAK find such low prices on flights from Massachusetts to the United Kingdom?

    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 the United Kingdom.

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

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

  • What is the Hacker Fare option on flights from Massachusetts to the United Kingdom?

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

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

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

  • Which is the cheapest airport to fly into in the United Kingdom?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in the United Kingdom is London Heathrow Airport (LHR), with an average flight price of £224.

  • What is the cheapest day to fly to the United Kingdom?

    Based on KAYAK data, the cheapest day to fly to the United Kingdom is Monday when return tickets can be as cheap as £481. On the other hand, the most expensive day to fly is Saturday, when return prices are £557 on average.

  • What is the cheapest time of day to fly to the United Kingdom?

    The cheapest time of day to fly to the United Kingdom is generally at night, when retur flights cost £686 on average. Morning departures are around 12% cheaper than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally in the evening, which is peak travel time and where the average cost of a ticket is £821.

  • What is the cheapest flight to the United Kingdom?

    The cheapest ticket to the United Kingdom from Massachusetts found in the last 72 hours was to London Gatwick Airport, at £257 return. The most popular route is Boston (BOS) to London Gatwick Airport (LGW) and the cheapest return airline ticket found on this route in the last 72 hours was £257.

  • What is the cheapest month to fly from Massachusetts to the United Kingdom?

    The cheapest month for flights from Massachusetts to the United Kingdom is March, when tickets cost £352 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is £580 and £551 respectively.

  • How far in advance should I book a flight from Massachusetts to the United Kingdom?

    To get a below-average price on the flight from Massachusetts to the United Kingdom, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

  • How long is the flight to the United Kingdom?

    An average direct flight from Massachusetts to the United Kingdom takes 12h 16m, covering a distance of 3201 miles. The shortest route is Boston (BOS) to Edinburgh (EDI) with an average flight time of 6h 20m.

  • What are the most popular destinations in the United Kingdom?

    Based on KAYAK flight searches, the most popular destination is London (90% of total searches to the United Kingdom). The next most popular destinations are Edinburgh (7%) and Belfast (1%). Searches for flights to Birmingham (0%), to Southampton (0%), and to Leeds (0%) are also popular.

Book cheap flights from Massachusetts to the United Kingdom

Cheapest flights to the United Kingdom from Massachusetts found in 2025

Recent return flight deals

16/11Sun
1 stop
11h 00mBOS-LGW
22/11Sat
1 stop
28h 50mLGW-BOS
£254
1/12Mon
1 stop
11h 45mBOS-LGW
6/12Sat
1 stop
16h 05mLGW-BOS
£256
19/9Fri
directBritish Airways
6h 40mBOS-LHR
21/9Sun
1 stopBritish Airways
13h 50mLHR-BOS
£271
21/9Sun
directBritish Airways
6h 40mBOS-LHR
22/9Mon
1 stopBritish Airways
24h 00mLHR-BOS
£273
25/8Mon
directIberia
6h 40mBOS-LHR
26/8Tue
1 stopIberia
29h 25mLHR-BOS
£273
15/10Wed
directIberia
6h 35mBOS-LHR
16/10Thu
1 stopIberia
14h 00mLHR-BOS
£276
16/9Tue
1 stopVueling
18h 00mBOS-LGW
23/9Tue
1 stopVueling
17h 05mLGW-BOS
£284
23/9Tue
1 stopVueling
18h 40mBOS-LGW
8/10Wed
1 stopVueling
33h 45mLGW-BOS
£289
17/8Sun
1 stopAir Canada
10h 20mBOS-LHR
27/8Wed
2 stopsAir Canada
12h 45mLHR-BOS
£290
25/8Mon
1 stopAir Canada
10h 20mBOS-LHR
27/8Wed
2 stopsAir Canada
12h 45mLHR-BOS
£291

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Recent one-way flight deals

13/10Mon
1 stopIcelandair
31h 20mBOS-LHR
£115
7/10Tue
1 stopIcelandair
31h 20mBOS-LHR
£119
15/10Wed
1 stopIberia
16h 25mBOS-LGW
£121
29/11Sat
1 stopIberia
12h 55mBOS-EDI
£122
27/8Wed
directVirgin Atlantic
6h 50mBOS-LHR
£130
15/8Fri
directJetBlue
6h 40mBOS-LGW
£130
11/8Mon
directVirgin Atlantic
6h 35mBOS-LHR
£130
17/8Sun
directJetBlue
6h 40mBOS-LGW
£130
19/7Sat
1 stopAir Canada
21h 40mBOS-LHR
£133
11/8Mon
2 stopsAir Canada
21h 20mBOS-LHR
£135

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Last minute flights from Massachusetts to the United Kingdom

Last minute flight, train and bus deals

19/7Sat
multi-stop
10h 05mBOS-LHR
20/1Tue
multi-stop
16h 00mLHR-BOS
£308
19/7Sat
multi-stop
19h 25mBOS-STN
20/1Tue
multi-stop
18h 15mSTN-BOS
£334
19/7Sat
multi-stopUnited Airlines
21h 40mBOS-LHR
16/1Fri
multi-stopUnited Airlines
33h 48mLHR-BOS
£374
17/7Thu
directJetBlue
6h 40mBOS-LGW
15/8Fri
directJetBlue
7h 53mLGW-BOS
£382
19/7Sat
directBritish Airways
6h 45mBOS-LHR
20/1Tue
multi-stopBritish Airways
12h 45mLHR-BOS
£383
19/7Sat
directIberia
6h 45mBOS-LHR
8/11Sat
multi-stopIberia
14h 05mLHR-BOS
£387
19/7Sat
multi-stopUnited Airlines
21h 40mBOS-LHR
24/7Thu
multi-stopUnited Airlines
16h 15mLHR-BOS
£388
19/7Sat
directJetBlue
6h 50mBOS-LHR
20/1Tue
directJetBlue
7h 58mLHR-BOS
£395
19/7Sat
directIberia
6h 45mBOS-LHR
8/11Sat
directIberia
7h 25mLHR-BOS
£398
18/7Fri
directBritish Airways
6h 45mBOS-LHR
21/7Mon
directBritish Airways
7h 25mLHR-BOS
£416

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Everything you need to know for your flight to the United Kingdom

Cabin class types available on flights to Massachusetts

Cabin classes available on flights to Massachusetts. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to the United Kingdomfrom £14,328
Business Class flights to the United Kingdomfrom £1,668
Prem Econ Class flights to the United Kingdomfrom £2,130
Economy class flights to the United Kingdomfrom £360

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