£120 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 season

January

High season

August

Cheapest flight

£120
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (6% more expensive on average)
Flight from Boston to London Heathrow Airport

Flights from Massachusetts to the United Kingdom: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from Massachusetts to the United Kingdom 
Verified travelerFlew with British AirwaysBOS-LHRJun 2024
most other airlines are very good to excellent
Verified travelerFlew with British AirwaysBOS-LHRJan 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.
Verified travelerFlew with British AirwaysBOS-LHRFeb 2024
Virgin Atlantic are still the best overall for this route.

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 Edinburgh Turnhouse Airport (EDI), with an average flight price of £261.

  • 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 Tuesday when return tickets can be as cheap as £522. On the other hand, the most expensive day to fly is Saturday, when return prices are £575 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 round-trip flights cost £724 on average. Morning departures are around 10% 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 £832.

  • 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 £547 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 £547.

  • 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 £355 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is £653 and £597 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 14 weeks before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

  • How long is the flight to the United Kingdom?

    An average direct flight from Massachusetts to the United Kingdom takes 12h 22m, covering a distance of 3210 miles. The shortest route is Boston (BOS) to Edinburgh (EDI) with an average flight time of 6h 15m.

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

    Based on KAYAK flight searches, the most popular destination is London (89% of total searches to the United Kingdom). The next most popular destinations are Edinburgh (8%) and Belfast (1%). Searches for flights to Southampton (0%), to Birmingham (0%), and to Liverpool (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

3/10Fri
2 stopsScandinavian Airlines
15h 55mBOS-LHR
5/10Sun
2 stopsScandinavian Airlines
37h 55mLHR-BOS
£268
3/10Fri
1 stopScandinavian Airlines
17h 20mBOS-LHR
5/10Sun
2 stopsScandinavian Airlines
37h 55mLHR-BOS
£269
11/5Sun
1 stopPLAY
10h 25mBOS-STN
18/5Sun
1 stopPLAY
11h 10mSTN-BOS
£302
11/5Sun
1 stopPLAY
10h 25mBOS-STN
18/5Sun
1 stopPLAY
11h 10mSTN-BOS
£304
12/5Mon
2 stops
21h 50mBOS-STN
17/5Sat
2 stops
21h 50mSTN-BOS
£317
12/5Mon
2 stops
22h 25mBOS-LGW
17/5Sat
2 stops
22h 40mLGW-BOS
£331
3/10Fri
directIberia
6h 35mBOS-LHR
5/10Sun
1 stopIberia
12h 05mLHR-BOS
£337
3/10Fri
1 stopIberia
10h 34mBOS-LHR
5/10Sun
1 stopIberia
12h 05mLHR-BOS
£341
26/9Fri
1 stopBritish Airways
12h 27mBOS-LHR
28/9Sun
1 stopBritish Airways
16h 55mLHR-BOS
£344
19/9Fri
directBritish Airways
6h 40mBOS-LHR
13/12Sat
directBritish Airways
7h 35mLHR-BOS
£425

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Recent one-way flight deals

26/7Sat
1 stopIcelandair
31h 20mBOS-LHR
£120
27/7Sun
1 stopIcelandair
15h 45mBOS-LHR
£128
11/8Mon
1 stopTAP AIR PORTUGAL
16h 10mBOS-LGW
£133
9/8Sat
1 stopTAP AIR PORTUGAL
16h 10mBOS-LGW
£152
10/5Sat
1 stopPLAY
10h 25mBOS-STN
£166
15/7Tue
1 stop
33h 40mBOS-LGW
£166
4/10Sat
2 stops
19h 20mBOS-LGW
£170
11/5Sun
1 stopPLAY
10h 25mBOS-STN
£177
20/9Sat
directJetBlue
7h 00mBOS-LHR
£196
20/9Sat
directJetBlue
6h 44mBOS-LGW
£196

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Last minute flights from Massachusetts to the United Kingdom

Last minute flight, train and bus deals

4/5Sun
multi-stop
14h 15mBOS-STN
7/5Wed
multi-stop
21h 55mSTN-BOS
£317
1/5Thu
multi-stop
25h 35mBOS-STN
5/5Mon
multi-stop
39h 20mSTN-BOS
£319
3/5Sat
multi-stopPLAY
10h 25mBOS-STN
6/5Tue
multi-stopPLAY
11h 10mSTN-BOS
£356
3/5Sat
multi-stopPLAY
10h 25mBOS-STN
9/5Fri
multi-stopPLAY
11h 10mSTN-BOS
£365
3/5Sat
multi-stopIcelandair
18h 20mBOS-LHR
10/5Sat
multi-stopIcelandair
10h 45mLHR-BOS
£369
3/5Sat
multi-stopIcelandair
18h 20mBOS-LHR
10/5Sat
multi-stopIcelandair
10h 45mLHR-BOS
£372
30/4Wed
multi-stopAir Canada
13h 20mBOS-LHR
7/5Wed
multi-stopAir Canada
13h 27mLHR-BOS
£414
4/5Sun
multi-stopAir Canada
15h 15mBOS-LHR
11/5Sun
multi-stopAir Canada
10h 02mLHR-BOS
£418
3/5Sat
directVirgin Atlantic
6h 45mBOS-LHR
10/5Sat
directVirgin Atlantic
7h 55mLHR-BOS
£425
3/5Sat
directVirgin Atlantic
6h 40mBOS-LHR
10/5Sat
directVirgin Atlantic
7h 35mLHR-BOS
£427

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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.

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