$220 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 5/4. 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
$490
Overall average: $613
Multiple Airlines
Sun 3/1Sun 3/8
BOS - LHR • 2 stops
Cheapest non-stop
$509
Typical prices: $519-$749
Virgin Atlantic
Thu 2/5Sun 2/8
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

Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
10:15 am - 9:20 am
BOS
-
LHR
18h 05m
2 stops
Multiple Airlines Logo
6:00 am - 2:05 pm
LHR
-
BOS
13h 05m
1 stop
$490Multiple Airlines
Sat, Mar 21 - Fri, Mar 27
Multiple Airlines Logo
10:20 pm - 11:35 am
BOS
-
STN
9h 15m
1 stop
Multiple Airlines Logo
6:30 am - 7:55 pm
STN
-
BOS
17h 25m
1 stop
$490Multiple Airlines
Wed, Apr 8 - Sun, Apr 12
Icelandair Logo
8:50 pm - 11:55 am
BOS
-
LHR
10h 05m
1 stop
Icelandair Logo
9:25 pm - 6:50 pm
LHR
-
BOS
26h 25m
1 stop
$491Icelandair
Sun, Apr 19 - Thu, Apr 23
Icelandair Logo
11:00 pm - 2:40 pm
BOS
-
LGW
10h 40m
1 stop
Icelandair Logo
3:40 pm - 9:45 pm
LGW
-
BOS
11h 05m
1 stop
$491Icelandair
Mon, Feb 9 - Mon, Feb 16
SWISS Logo
10:10 pm - 1:00 pm
BOS
-
LHR
9h 50m
1 stop
SWISS Logo
8:05 pm - 8:20 pm
LHR
-
BOS
29h 15m
1 stop
$493SWISS
Wed, Feb 4 - Wed, Feb 11
SWISS Logo
9:50 pm - 1:00 pm
BOS
-
LHR
10h 10m
1 stop
SWISS Logo
6:00 am - 8:20 pm
LHR
-
BOS
19h 20m
1 stop
$494SWISS
Sun, Mar 29 - Sun, Apr 12
TAP AIR PORTUGAL Logo
10:45 pm - 3:10 pm
BOS
-
LGW
11h 25m
1 stop
TAP AIR PORTUGAL Logo
12:05 pm - 7:55 pm
LGW
-
BOS
12h 50m
1 stop
$494TAP AIR PORTUGAL
Mon, Mar 16 - Sat, Mar 21
Aer Lingus Logo
8:25 pm - 9:15 am
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 am - 5:50 pm
LHR
-
BOS
11h 50m
1 stop
$497Aer Lingus
Sun, Mar 29 - Tue, Apr 7
TAP AIR PORTUGAL Logo
10:45 pm - 8:25 pm
BOS
-
LGW
16h 40m
2 stops
TAP AIR PORTUGAL Logo
9:15 pm - 7:55 pm
LGW
-
BOS
27h 40m
1 stop
$501TAP AIR PORTUGAL
Tue, Mar 10 - Sun, Mar 15
Aer Lingus Logo
6:40 pm - 8:05 am
BDL
-
LHR
9h 25m
1 stop
Aer Lingus Logo
8:50 am - 5:10 pm
LHR
-
BDL
12h 20m
1 stop
$621Aer Lingus
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$220
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Albany 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
Guildford
Eastbourne
Kingston upon Thames
St. Albans
Colchester
Bedford
Twickenham
Ipswich
Barnet
Harrow
Maidenhead

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 $2,523
Premium Economy Class flights to Londonfrom $1,263
Economy Class flights to Londonfrom $469