$214 Find Cheap Flights from Massachusetts to London

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 2/24. 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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Everything you should know

Cheapest round-trip
$489
Overall average: $648
British Airways
Sel 4/21Sen 4/27
BOS - LHR • 1 stop
Cheapest non-stop
$490
Typical prices: $527-$748
JetBlue
Jum 1/30Jum 2/6
BOS - LHR • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Massachusetts to London

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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 round-trip flight deals from Massachusetts to London

Sel, Apr 21 - Sen, Apr 27
British Airways Logo
6:30 pm - 9:05 am
BOS
-
LHR
9h 35m
1 stop
British Airways Logo
2:40 pm - 3:40 pm
LHR
-
BOS
30h 00m
1 stop
$489British Airways
Sen, Feb 2 - Rab, Feb 4
Multiple Airlines Logo
10:40 pm - 7:15 am
BOS
-
STN
27h 35m
1 stop
Multiple Airlines Logo
8:55 pm - 8:55 pm
STN
-
BOS
29h 00m
1 stop
$489Multiple Airlines
Kam, Feb 5 - Sel, Feb 10
JetBlue Logo
7:12 pm - 6:55 am
BOS
-
LHR
6h 43mnonstop
JetBlue Logo
9:20 am - 12:20 pm
LHR
-
BOS
8h 00mnonstop
$490JetBlue
Min, Feb 1 - Sel, Feb 10
SWISS Logo
10:10 pm - 5:50 pm
BOS
-
LGW
14h 40m
1 stop
SWISS Logo
6:40 pm - 8:20 pm
LGW
-
BOS
30h 40m
1 stop
$490SWISS
Kam, Feb 5 - Sab, Feb 7
Multiple Airlines Logo
10:40 pm - 11:00 pm
BOS
-
LTN
19h 20m
1 stop
Multiple Airlines Logo
9:20 am - 8:55 pm
LTN
-
BOS
16h 35m
1 stop
$490Multiple Airlines
Rab, Feb 4 - Sel, Feb 10
Icelandair Logo
7:50 pm - 10:55 am
BOS
-
LGW
10h 05m
1 stop
Icelandair Logo
11:55 am - 5:50 pm
LGW
-
BOS
10h 55m
1 stop
$491Icelandair
Min, Mar 1 - Sab, Mar 7
Icelandair Logo
7:50 pm - 10:55 am
BOS
-
LGW
10h 05m
1 stop
Icelandair Logo
11:55 am - 5:50 pm
LGW
-
BOS
10h 55m
1 stop
$492Icelandair
Rab, Feb 18 - Rab, Feb 25
SWISS Logo
9:50 pm - 5:50 pm
BOS
-
LGW
15h 00m
1 stop
SWISS Logo
6:40 pm - 8:00 pm
LGW
-
BOS
30h 20m
1 stop
$493SWISS
Jum, Feb 13 - Sel, Feb 17
United Airlines Logo
6:00 am - 9:20 pm
BOS
-
LHR
10h 20m
1 stop
United Airlines Logo
12:05 pm - 8:20 pm
LHR
-
BOS
13h 15m
1 stop
$495United Airlines
Sen, Mar 2 - Sel, Mar 17
United Airlines Logo
7:46 pm - 10:50 am
BDL
-
LHR
10h 04m
1 stop
United Airlines Logo
6:50 am - 9:16 pm
LHR
-
BDL
18h 26m
2 stops
$591United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$214
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Boston to London Heathrow Airport

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 round-trip 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Slough
Hayes
Wembley
Richmond
Luton
Ilford
Crawley
Watford
Eastbourne
Guildford
Kingston upon Thames
Colchester
St. Albans
Twickenham
Ipswich
Bedford
Barnet
Hastings
Harrow

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.
First Class flights to Londonfrom $4,088
Business Class flights to Londonfrom $2,522
Premium Economy Class flights to Londonfrom $1,246
Economy Class flights to Londonfrom $471