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Cheap flights from Boston to London from £192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to London departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:50 - 22:50BOS  Boston Logan Intl-LGW London Gatwick
21h 00m2 stops Reykjavik Keflavik Intl Barcelona-El Prat
Multiple Airlines Logo
06:50 - 21:45LGW  London Gatwick-BOS Boston Logan Intl
19h 55m2 stops Barcelona-El Prat Reykjavik Keflavik Intl
£458Multiple Airlines
Tue, 13 Oct - Mon, 19 Oct
Multiple Airlines Logo
22:45 - 22:40BOS  Boston Logan Intl-LGW London Gatwick
18h 55m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
17:05 - 20:20LGW  London Gatwick-BOS Boston Logan Intl
32h 15m2 stops Madrid Barajas Lisbon Humberto Delgado
£460Multiple Airlines
Fri, 16 Oct - Wed, 21 Oct
Multiple Airlines Logo
20:50 - 18:25BOS  Boston Logan Intl-LGW London Gatwick
16h 35m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
08:50 - 17:50LGW  London Gatwick-BOS Boston Logan Intl
14h 00m2 stops Dublin Reykjavik Keflavik Intl
£460Multiple Airlines
Wed, 21 Oct - Wed, 4 Nov
LEVEL Logo
22:55 - 10:50BOS  Boston Logan Intl-LGW London Gatwick
30h 55m1 stop Barcelona-El Prat
LEVEL Logo
16:30 - 21:05LGW  London Gatwick-BOS Boston Logan Intl
33h 35m1 stop Barcelona-El Prat
£461LEVEL
Wed, 30 Sep - Wed, 7 Oct
LEVEL Logo
22:55 - 20:15BOS  Boston Logan Intl-LGW London Gatwick
16h 20m1 stop Barcelona-El Prat
LEVEL Logo
16:50 - 21:05LGW  London Gatwick-BOS Boston Logan Intl
33h 15m1 stop Barcelona-El Prat
£461LEVEL
Thu, 1 Oct - Tue, 13 Oct
Multiple Airlines Logo
17:40 - 10:20BOS  Boston Logan Intl-LGW London Gatwick
35h 40m3 stops Kastrup Copenhagen Helsinki-Vantaa Stockholm Arlanda
Multiple Airlines Logo
17:20 - 15:35LGW  London Gatwick-BOS Boston Logan Intl
27h 15m3 stops Riga Intl Helsinki-Vantaa Kastrup Copenhagen
£461Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
LEVEL Logo
22:55 - 10:15BOS  Boston Logan Intl-LGW London Gatwick
30h 20m1 stop Barcelona-El Prat
LEVEL Logo
07:10 - 21:05LGW  London Gatwick-BOS Boston Logan Intl
18h 55m1 stop Barcelona-El Prat
£461LEVEL
Wed, 14 Oct - Wed, 21 Oct
LEVEL Logo
22:55 - 20:15BOS  Boston Logan Intl-LGW London Gatwick
16h 20m1 stop Barcelona-El Prat
LEVEL Logo
17:25 - 21:05LGW  London Gatwick-BOS Boston Logan Intl
32h 40m1 stop Barcelona-El Prat
£461LEVEL
Thu, 1 Oct - Wed, 7 Oct
JetBlue Logo
21:49 - 09:35BOS  Boston Logan Intl-LGW London Gatwick
6h 46mdirect
JetBlue Logo
12:20 - 15:17LGW  London Gatwick-BOS Boston Logan Intl
7h 57mdirect
£579JetBlue
Sun, 23 Aug - Fri, 4 Sep
JetBlue Logo
21:49 - 09:35BOS  Boston Logan Intl-LGW London Gatwick
6h 46mdirect
JetBlue Logo
12:20 - 15:17LGW  London Gatwick-BOS Boston Logan Intl
7h 57mdirect
£579JetBlue
Sun, 23 Aug - Thu, 3 Sep

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LEVEL flights from Boston to London Gatwick Airport

Our best LEVEL deals on Boston to London Gatwick Airport flight tickets
LEVEL
23 Sept
BOS22:55Boston Logan Intl
30h 20m
1 stop
LGW10:15London Gatwick
30 Sept
LGW13:00London Gatwick
13h 05m
1 stop
BOS21:05Boston Logan Intl
£461
LEVEL
23 Sept
BOS22:55Boston Logan Intl
30h 20m
1 stop
LGW10:15London Gatwick
27 Sept
LGW10:55London Gatwick
15h 50m
1 stop
BOS21:45Boston Logan Intl
£466
LEVEL
24 Sept
BOS22:55Boston Logan Intl
32h 20m
1 stop
LGW12:15London Gatwick
1 Oct
LGW13:00London Gatwick
13h 05m
1 stop
BOS21:05Boston Logan Intl
£466

Icelandair flights from Boston to London Gatwick Airport

Our best Icelandair deals on Boston to London Gatwick Airport flight tickets
Icelandair
29 Sept
BOS20:50Boston Logan Intl
12h 50m
1 stop
LGW14:40London Gatwick
13 Oct
LGW15:40London Gatwick
32h 10m
1 stop
BOS18:50Boston Logan Intl
£462
Icelandair
16 Oct
BOS20:50Boston Logan Intl
12h 50m
1 stop
LGW14:40London Gatwick
21 Oct
LGW15:40London Gatwick
11h 05m
1 stop
BOS21:45Boston Logan Intl
£464
Icelandair
16 Oct
BOS23:00Boston Logan Intl
10h 40m
1 stop
LGW14:40London Gatwick
20 Oct
LGW15:40London Gatwick
32h 10m
1 stop
BOS18:50Boston Logan Intl
£467

momondo Fare Finder

 
Customise your flight search to find flights from Boston to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Boston to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Tue 13/10

20:50-22:50

2 stops21h 00m

London Gatwick

Mon 19/10

06:50-21:45

2 stops19h 55m

£458

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Fri 16/10

22:45-22:40

2 stops18h 55m

London Gatwick

Wed 21/10

17:05-20:20

2 stops32h 15m

£460

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Wed 21/10

20:50-18:25

2 stops16h 35m

London Gatwick

Wed 4/11

08:50-17:50

2 stops14h 00m

£460

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Wed 30/9

22:55-10:50

1 stop30h 55m

London Gatwick

Wed 7/10

16:30-21:05

1 stop33h 35m

£461

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Thu 1/10

22:55-20:15

1 stop16h 20m

London Gatwick

Tue 13/10

16:50-21:05

1 stop33h 15m

£461

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Sun 11/10

17:40-10:20

3 stops35h 40m

London Gatwick

Sun 18/10

17:20-15:35

3 stops27h 15m

£461

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Wed 14/10

22:55-10:15

1 stop30h 20m

London Gatwick

Wed 21/10

07:10-21:05

1 stop18h 55m

£461

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Thu 1/10

22:55-20:15

1 stop16h 20m

London Gatwick

Wed 7/10

17:25-21:05

1 stop32h 40m

£461
Fastest return journey

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Sun 23/8

21:49-09:35

Nonstop6h 46m

London Gatwick

Fri 4/9

12:20-15:17

Nonstop7h 57m

£579

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Sun 23/8

21:49-09:35

Nonstop6h 46m

London Gatwick

Thu 3/9

12:20-15:17

Nonstop7h 57m

£579

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Boston to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and London Gatwick Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £549 to £656.
The lowest price recently found on this route was £458.

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Boston is in March. Flight prices, which tend to average around £362, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in March, then you should wait until September to fly from Boston, when ticket prices are also cheap, with an average price of £383.

What is the cheapest Boston Logan Intl to London Gatwick flight route?

Fly from Boston Logan Intl to London Gatwick for the best Boston Logan Intl - London Gatwick flight prices

What cabin class options are available on Boston to London Gatwick Airport flights?

There is only 1 cabin class available to choose from on Boston to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to London Gatwick Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Boston to London Gatwick Airport flight.

How have Boston to London Gatwick Airport flight prices changed over time?

As of August 2026, prices for Boston to London Gatwick Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Boston to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to London Gatwick Airport (BOS to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to London Gatwick Airport

Fastest flight time

6h 46m

Direct flights

Every day
The fastest flight from Boston to London Gatwick Airport takes 6h 46m
Direct flights go from Boston to London Gatwick Airport every day.
Search flight deals

Frequently asked questions about flying from Boston to London Gatwick Airport

  • How far is Boston Logan Intl to London Gatwick by plane?

    The straight-line distance from Boston Logan Intl to London Gatwick is 3274.3 mi. A reasonable flight in good conditions will take 6h 46m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to London Gatwick Airport?

    Prices for flights from Boston Logan Intl Airport to London Gatwick Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to London Gatwick Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to London Gatwick Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to London Gatwick Airport?

  • What is the most popular airline from Boston to London Gatwick Airport?

Best airlines flying from Boston to London Gatwick Airport

Compare and see reviews for airlines that fly from Boston to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £364Free CancellationRating
7.1
3,035 reviews
Search JetBlue flights

  • JetBlue Flights From Boston to London Gatwick Airport

    JetBlue is one of the most popular airlines flying from Boston to London Gatwick Airport, operating 7 flights/week on average for this route. A good JetBlue flight deal for Boston to London Gatwick Airport starts from £364 round-trip, up to an average price of £364. Our users have rated JetBlue at 7.1/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Boston to London?

Finding the right flight to London from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Boston to London with flexible booking policies on momondo?

All flight searches from Boston to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to London?

Once you have performed a search for Boston to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Gatwick Airport trip

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