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Cheap flights from Boston to London from £120

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 14/7. 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
0 bags

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Cheap return flights

These are some of the best return flight deals from Boston to London that have been recently found on momondo from popular airlines, departing in the coming months.
 Logo
19:15 - 17:10BOS-LGW
16h 55m2 stops
 Logo
21:35 - 17:50LGW-BOS
25h 15m2 stops
Fri, 22 Aug - Tue, 26 Aug
British Airways Logo
16:30 - 20:00BOS-LGW
22h 30m1 stop
British Airways Logo
14:45 - 00:15LGW-BOS
14h 30m1 stop
£350British Airways
Find Deal
Fri, 19 Sep - Sun, 21 Sep
TAP AIR PORTUGAL Logo
18:10 - 09:45BOS-LGW
10h 35m1 stop
TAP AIR PORTUGAL Logo
10:40 - 21:05LGW-BOS
14h 25m1 stop
£351TAP AIR PORTUGAL
Find Deal
Fri, 24 Oct - Thu, 30 Oct
Icelandair Logo
20:50 - 14:40BOS-LGW
12h 50m1 stop
Icelandair Logo
15:40 - 22:00LGW-BOS
11h 20m1 stop
£355Icelandair
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Icelandair Logo
23:35 - 14:40BOS-LGW
10h 05m1 stop
Icelandair Logo
11:55 - 17:45LGW-BOS
10h 50m1 stop
£361Icelandair
Find Deal
Wed, 22 Oct - Sun, 9 Nov
Icelandair Logo
23:35 - 14:40BOS-LGW
10h 05m1 stop
Icelandair Logo
15:40 - 22:00LGW-BOS
11h 20m1 stop
£363Icelandair
Find Deal
Sun, 14 Sep - Sat, 20 Sep
JetBlue Logo
21:51 - 09:35BOS-LGW
6h 44mdirect
JetBlue Logo
12:10 - 15:13LGW-BOS
8h 03mdirect
£406JetBlue
Find Deal
Sat, 27 Sep - Wed, 8 Oct
JetBlue Logo
21:51 - 09:35BOS-LGW
6h 44mdirect
JetBlue Logo
12:10 - 15:13LGW-BOS
8h 03mdirect
£418JetBlue
Find Deal
Sat, 20 Sep - Sun, 28 Sep
American Airlines Logo
13:20 - 08:10BOS-LGW
13h 50m1 stop
American Airlines Logo
14:45 - 22:49LGW-BOS
13h 04m1 stop
£424American Airlines
Find Deal
Tue, 13 May - Sun, 18 May
American Airlines Logo
13:20 - 08:10BOS-LGW
13h 50m1 stop
American Airlines Logo
15:05 - 22:49LGW-BOS
12h 44m1 stop
£443American Airlines
Find Deal
Thu, 15 May - Wed, 21 May

British Airways flights from Boston to London Gatwick Airport

Our best British Airways deals on Boston to London Gatwick Airport flight tickets
British Airways
19 Sept
BOS16:30Boston Logan Intl
22h 30m
1 stop
LGW20:00London Gatwick
21 Sept
LGW14:45London Gatwick
14h 30m
1 stop
BOS00:15Boston Logan Intl
British Airways
20 Aug
BOS12:54Boston Logan Intl
14h 16m
1 stop
LGW08:10London Gatwick
28 Aug
LGW15:05London Gatwick
12h 53m
1 stop
BOS22:58Boston Logan Intl
British Airways
20 Aug
BOS12:54Boston Logan Intl
14h 16m
1 stop
LGW08:10London Gatwick
27 Aug
LGW15:05London Gatwick
12h 53m
1 stop
BOS22:58Boston Logan Intl

Icelandair flights from Boston to London Gatwick Airport

Our best Icelandair deals on Boston to London Gatwick Airport flight tickets
Icelandair
10 Oct
BOS20:50Boston Logan Intl
12h 50m
1 stop
LGW14:40London Gatwick
13 Oct
LGW15:40London Gatwick
11h 20m
1 stop
BOS22:00Boston Logan Intl
Icelandair
22 Oct
BOS23:35Boston Logan Intl
10h 05m
1 stop
LGW14:40London Gatwick
9 Nov
LGW11:55London Gatwick
10h 50m
1 stop
BOS17:45Boston Logan Intl
Icelandair
10 May
BOS12:35Boston Logan Intl
18h 10m
1 stop
LGW11:45London Gatwick
15 May
LGW15:40London Gatwick
32h 10m
1 stop
BOS18:50Boston Logan Intl

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 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 £356, 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 January to fly from Boston, when ticket prices are also cheap, with an average price of £399.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Monday is the cheapest day to fly to London Gatwick Airport from Boston. The lowest ticket price found for a Monday departure recently was £369. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Boston to London Gatwick Airport on a Wednesday will generally be more expensive and average around £731. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our data shows that the cheapest Boston to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £398. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the afternoon when prices are around £569.

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

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Boston when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £490 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Boston for as low as £443 on momondo.

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

There are 2 cabin classes available to choose from on Boston Logan Intl to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of May 2025, prices for Boston to London Gatwick Airport flights are approximately 203% more expensive 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

Best price found

£120

Fastest flight time

6h 40m

Direct flights

Every day
The best one-way flight to London Gatwick Airport from Boston in the past 72 hours is £120. The best return flight deal from Boston to London Gatwick Airport found on momondo in the last 72 hours is £345.
The fastest flight from Boston to London Gatwick Airport takes 6h 40m
Direct flights go from Boston to London Gatwick Airport every day.

  • 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 40m.

  • 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
IcelandairPriceFrom £259Free CancellationRating
7.0
487 reviews
Search Icelandair flights
JetBluePriceFrom £480Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Gatwick
Ipswich
Canterbury
Margate
Ilford
Dartford
Hounslow
Colchester
Guildford
Worthing
Winchester
Crawley
Chichester
Croydon

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.


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