Latest deals
Insights
FAQs
Price Alerts

Cheap flights from New Hampshire to London from $205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to London departing on 1/23. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Hampshire to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:35 am - 10:55 amBOS-LGW
18h 20m1 stop
Icelandair Logo
11:55 am - 5:50 pmLGW-BOS
10h 55m1 stop
$497Icelandair
Find Deal
Thu, Nov 20 - Wed, Nov 26
TAP AIR PORTUGAL Logo
10:45 pm - 3:45 pmBOS-LGW
12h 00m1 stop
TAP AIR PORTUGAL Logo
10:40 am - 8:10 pmLGW-BOS
14h 30m1 stop
$498TAP AIR PORTUGAL
Find Deal
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
10:45 am - 5:20 pmBOS-LGW
25h 35m2 stops
Multiple Airlines Logo
9:30 pm - 1:25 pmLGW-BOS
20h 55m2 stops
$499Multiple Airlines
Find Deal
Fri, Nov 28 - Mon, Dec 1
TAP AIR PORTUGAL Logo
10:45 pm - 8:25 pmBOS-LGW
16h 40m2 stops
TAP AIR PORTUGAL Logo
9:15 pm - 8:45 pmLGW-BOS
28h 30m2 stops
$500TAP AIR PORTUGAL
Find Deal
Tue, Apr 21 - Tue, Apr 28
Iberia Logo
10:40 pm - 2:40 pmBOS-LGW
11h 00m1 stop
Iberia Logo
11:45 am - 7:50 pmLGW-BOS
13h 05m1 stop
$501Iberia
Find Deal
Sun, Jan 11 - Sat, Jan 17
Multiple Airlines Logo
8:40 pm - 8:10 pmBOS-LGW
18h 30m2 stops
Multiple Airlines Logo
9:35 pm - 3:57 pmLGW-BOS
23h 22m2 stops
$502Multiple Airlines
Find Deal
Sun, Nov 16 - Fri, Nov 21
SWISS Logo
9:50 pm - 5:50 pmBOS-LGW
15h 00m1 stop
SWISS Logo
6:40 pm - 8:00 pmLGW-BOS
30h 20m1 stop
$511SWISS
Find Deal
Sun, Nov 16 - Sat, Nov 22
SWISS Logo
11:10 pm - 5:50 pmBOS-LGW
14h 40m1 stop
SWISS Logo
6:40 pm - 9:20 pmLGW-BOS
30h 40m1 stop
$519SWISS
Find Deal
Sun, Mar 15 - Mon, Mar 23
Turkish Airlines Logo
2:20 pm - 4:20 pmPWM-LGW
21h 00m2 stops
Turkish Airlines Logo
5:15 pm - 11:36 pmLGW-PWM
35h 21m2 stops
$1,844Turkish Airlines
Find Deal
Mon, Apr 20 - Sun, Apr 26
Turkish Airlines Logo
2:20 pm - 4:20 pmPWM-LGW
21h 00m2 stops
Turkish Airlines Logo
5:15 pm - 11:36 pmLGW-PWM
59h 21m2 stops
$2,628Turkish Airlines
Find Deal
Sat, Apr 18 - Sat, Apr 25

SWISS flights from New Hampshire to London Gatwick Airport

Our best SWISS deals on New Hampshire to London Gatwick Airport flight tickets
SWISS
Nov 18
BOS9:50 pmBoston Logan Intl
15h 00m
1 stop
LGW5:50 pmLondon Gatwick
Nov 25
LGW6:40 pmLondon Gatwick
30h 40m
1 stop
BOS8:20 pmBoston Logan Intl
$510
Find similar
SWISS
Nov 16
BOS9:50 pmBoston Logan Intl
15h 00m
1 stop
LGW5:50 pmLondon Gatwick
Nov 22
LGW6:40 pmLondon Gatwick
30h 20m
1 stop
BOS8:00 pmBoston Logan Intl
$511
Find similar
SWISS
Mar 15
BOS11:10 pmBoston Logan Intl
14h 40m
1 stop
LGW5:50 pmLondon Gatwick
Mar 23
LGW6:40 pmLondon Gatwick
30h 40m
1 stop
BOS9:20 pmBoston Logan Intl
$519
Find similar

TAP AIR PORTUGAL flights from New Hampshire to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on New Hampshire to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
Jan 9
BOS10:45 pmBoston Logan Intl
12h 00m
1 stop
LGW3:45 pmLondon Gatwick
Jan 16
LGW10:40 amLondon Gatwick
14h 30m
1 stop
BOS8:10 pmBoston Logan Intl
$498
Find similar
TAP AIR PORTUGAL
Apr 21
BOS10:45 pmBoston Logan Intl
16h 40m
2 stops
LGW8:25 pmLondon Gatwick
Apr 28
LGW9:15 pmLondon Gatwick
28h 30m
2 stops
BOS8:45 pmBoston Logan Intl
$500
Find similar
TAP AIR PORTUGAL
Jan 9
BOS10:45 pmBoston Logan Intl
28h 35m
2 stops
LGW8:20 amLondon Gatwick
Jan 16
LGW10:40 amLondon Gatwick
14h 30m
1 stop
BOS8:10 pmBoston Logan Intl
$504
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire 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 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from New Hampshire to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Thu 11/20

11:35 am-10:55 am

1 stop18h 20m

London Gatwick

Wed 11/26

11:55 am-5:50 pm

1 stop10h 55m

$497

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 1/9

10:45 pm-3:45 pm

1 stop12h 00m

London Gatwick

Fri 1/16

10:40 am-8:10 pm

1 stop14h 30m

$498

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 11/28

10:45 am-5:20 pm

2 stops25h 35m

London Gatwick

Mon 12/1

9:30 pm-1:25 pm

2 stops20h 55m

$499

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 4/21

10:45 pm-8:25 pm

2 stops16h 40m

London Gatwick

Tue 4/28

9:15 pm-8:45 pm

2 stops28h 30m

$500

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 1/11

10:40 pm-2:40 pm

1 stop11h 00m

London Gatwick

Sat 1/17

11:45 am-7:50 pm

1 stop13h 05m

$501

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 11/16

8:40 pm-8:10 pm

2 stops18h 30m

London Gatwick

Fri 11/21

9:35 pm-3:57 pm

2 stops23h 22m

$502

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 11/16

9:50 pm-5:50 pm

1 stop15h 00m

London Gatwick

Sat 11/22

6:40 pm-8:00 pm

1 stop30h 20m

$511

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 3/15

11:10 pm-5:50 pm

1 stop14h 40m

London Gatwick

Mon 3/23

6:40 pm-9:20 pm

1 stop30h 40m

$519

PortlandLondon

PWM - LGW

PWMLGW

Portland

Mon 4/20

2:20 pm-4:20 pm

2 stops21h 00m

London Gatwick

Sun 4/26

5:15 pm-11:36 pm

2 stops35h 21m

$1,844

PortlandLondon

PWM - LGW

PWMLGW

Portland

Sat 4/18

2:20 pm-4:20 pm

2 stops21h 00m

London Gatwick

Sat 4/25

5:15 pm-11:36 pm

2 stops59h 21m

$2,628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from New Hampshire 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?

In general, March is the cheapest month to fly from New Hampshire to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $475. If you are unable to visit London Gatwick Airport during the month of March, then departing from New Hampshire during the month January is also very affordable. Most momondo users find prices during this month for around $533.

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

The cheapest day to depart from New Hampshire to London Gatwick Airport is on a Thursday when prices can be found for as low as $503. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Monday is $617.

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

Flying to London Gatwick Airport from New Hampshire in the evening is the least expensive time of day to depart. momondo users have found prices as low as $553 when looking at flights departing in the evening. At noon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $805 per ticket.

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 New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $630 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from New Hampshire for as low as $482 on momondo.

Cheap New Hampshire to London Gatwick Airport flight deals and tips

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

Direct flights

None
There are no direct flights from New Hampshire to London Gatwick Airport. There are no popular flight routes from New Hampshire to London Gatwick Airport.
Search flight deals

  • When did momondo last update prices for flights from New Hampshire to London Gatwick Airport?

    Prices for flights from New Hampshire to London Gatwick Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to London Gatwick Airport?

  • How old do you have to be to fly from New Hampshire to London Gatwick Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Wembley
Folkestone
Romford
Ilford
Cobham
Stansted
Harrow
Watford

Why use momondo?

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

It is quick and easy to find New Hampshire to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo allows you to filter the results for New Hampshire to London flights to just show those with flexible booking policies.

How can momondo help me find flights from New Hampshire to London?

Once you have performed a search for New Hampshire 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 New Hampshire to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New Hampshire to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $343
Flights to London City Airportfrom $470
Flights to London Stansted Airportfrom $382
Flights to London Luton Airportfrom $384
Flights to Glasgow Intl Airportfrom $401
Flights to London Southend Airportfrom $403
Flights to Belfast Intl Airportfrom $509
Flights to Belfast City Airportfrom $509