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Cheap flights from New Hampshire to the United Kingdom from $201

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 the United Kingdom departing on 3/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
5:10 pm - 7:20 amBOS-GLA
9h 10m1 stop
Multiple Airlines Logo
8:25 am - 1:55 pmGLA-BOS
10h 30m1 stop
$430Multiple Airlines
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Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
9:20 pm - 8:00 pmBOS-GLA
17h 40m1 stop
Multiple Airlines Logo
10:30 am - 6:55 pmGLA-BOS
13h 25m1 stop
$432Multiple Airlines
Find Deal
Fri, Dec 12 - Thu, Dec 18
Aer Lingus Logo
5:10 pm - 7:50 amBOS-GLA
9h 40m1 stop
Aer Lingus Logo
8:20 am - 1:55 pmGLA-BOS
10h 35m1 stop
$484Aer Lingus
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Tue, Jan 20 - Sun, Jan 25
Icelandair Logo
11:35 am - 9:55 amBOS-GLA
17h 20m1 stop
Icelandair Logo
12:35 pm - 5:50 pmGLA-BOS
10h 15m1 stop
$489Icelandair
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Wed, Nov 26 - Thu, Dec 4
Icelandair Logo
7:50 pm - 9:55 amBOS-GLA
9h 05m1 stop
Icelandair Logo
2:20 pm - 6:50 pmGLA-BOS
9h 30m1 stop
$496Icelandair
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Wed, Jan 7 - Fri, May 29
United Airlines Logo
6:00 am - 9:20 pmBOS-LHR
10h 20m1 stop
United Airlines Logo
9:00 am - 8:20 pmLHR-BOS
16h 20m1 stop
$498United Airlines
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Fri, Dec 12 - Wed, Dec 24
TAP AIR PORTUGAL Logo
6:05 pm - 9:50 amBOS-LGW
10h 45m1 stop
TAP AIR PORTUGAL Logo
10:40 am - 8:10 pmLGW-BOS
14h 30m1 stop
$498TAP AIR PORTUGAL
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Sun, Dec 7 - Sun, Dec 14
United Airlines Logo
6:40 pm - 8:35 pmBOS-LHR
20h 55m1 stop
United Airlines Logo
1:45 pm - 8:00 pmLHR-BOS
11h 15m1 stop
$502United Airlines
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Fri, Jan 9 - Thu, Jan 15
TAP AIR PORTUGAL Logo
10:45 pm - 3:45 pmBOS-LGW
12h 00m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 8:10 pmLGW-BOS
32h 35m1 stop
$504TAP AIR PORTUGAL
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Fri, Jan 9 - Wed, Jan 14
Aer Lingus Logo
5:10 pm - 7:50 amBOS-EDI
9h 40m1 stop
Aer Lingus Logo
8:20 am - 1:55 pmEDI-BOS
10h 35m1 stop
$519Aer Lingus
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Wed, Jan 28 - Mon, Feb 2

United Airlines flights from New Hampshire to United Kingdom

Our best United Airlines deals on New Hampshire to United Kingdom flight tickets
United Airlines
Dec 12
BOS6:00 amBoston Logan Intl
10h 20m
1 stop
LHR9:20 pmLondon Heathrow
Dec 24
LHR9:00 amLondon Heathrow
16h 20m
1 stop
BOS8:20 pmBoston Logan Intl
$498
Find similar
United Airlines
Jan 9
BOS6:40 pmBoston Logan Intl
20h 55m
1 stop
LHR8:35 pmLondon Heathrow
Jan 15
LHR1:45 pmLondon Heathrow
11h 15m
1 stop
BOS8:00 pmBoston Logan Intl
$502
Find similar
United Airlines
Jan 9
BOS6:00 amBoston Logan Intl
10h 20m
1 stop
LHR9:20 pmLondon Heathrow
Jan 23
LHR9:00 amLondon Heathrow
16h 00m
1 stop
BOS8:00 pmBoston Logan Intl
$506
Find similar

JetBlue flights from New Hampshire to United Kingdom

Our best JetBlue deals on New Hampshire to United Kingdom flight tickets
JetBlue
Nov 18
BOS7:12 pmBoston Logan Intl
6h 43m
LHR6:55 amLondon Heathrow
Nov 27
LHR9:20 amLondon Heathrow
7h 50m
BOS12:10 pmBoston Logan Intl
$500
Find similar
JetBlue
Jan 10
BOS7:10 pmBoston Logan Intl
6h 45m
LHR6:55 amLondon Heathrow
Jan 20
LHR9:20 amLondon Heathrow
7h 56m
BOS12:16 pmBoston Logan Intl
$501
Find similar
JetBlue
Jan 7
BOS7:10 pmBoston Logan Intl
6h 45m
LHR6:55 amLondon Heathrow
Jan 23
LHR9:20 amLondon Heathrow
7h 56m
BOS12:16 pmBoston Logan Intl
$516
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to United Kingdom 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 10, 2025.
Use the filters below to find and compare flights from New Hampshire to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 12/2

5:10 pm-7:20 am

1 stop9h 10m

Glasgow Intl

Tue 12/9

8:25 am-1:55 pm

1 stop10h 30m

$430

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Fri 12/12

9:20 pm-8:00 pm

1 stop17h 40m

Glasgow Intl

Thu 12/18

10:30 am-6:55 pm

1 stop13h 25m

$432

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 1/20

5:10 pm-7:50 am

1 stop9h 40m

Glasgow Intl

Sun 1/25

8:20 am-1:55 pm

1 stop10h 35m

$484

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Wed 11/26

11:35 am-9:55 am

1 stop17h 20m

Glasgow Intl

Thu 12/4

12:35 pm-5:50 pm

1 stop10h 15m

$489

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Wed 1/7

7:50 pm-9:55 am

1 stop9h 05m

Glasgow Intl

Fri 5/29

2:20 pm-6:50 pm

1 stop9h 30m

$496

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 12/12

6:00 am-9:20 pm

1 stop10h 20m

London Heathrow

Wed 12/24

9:00 am-8:20 pm

1 stop16h 20m

$498

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 12/7

6:05 pm-9:50 am

1 stop10h 45m

London Gatwick

Sun 12/14

10:40 am-8:10 pm

1 stop14h 30m

$498

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/9

6:40 pm-8:35 pm

1 stop20h 55m

London Heathrow

Thu 1/15

1:45 pm-8:00 pm

1 stop11h 15m

$502

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 1/9

10:45 pm-3:45 pm

1 stop12h 00m

London Gatwick

Wed 1/14

4:35 pm-8:10 pm

1 stop32h 35m

$504

BostonEdinburgh

BOS - EDI

BOSEDI

Boston Logan Intl

Wed 1/28

5:10 pm-7:50 am

1 stop9h 40m

Edinburgh Turnhouse

Mon 2/2

8:20 am-1:55 pm

1 stop10h 35m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from New Hampshire to United Kingdom

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 United Kingdom?

In general, October is the cheapest month to fly from New Hampshire to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $517. If you aren’t able to travel to United Kingdom during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $540.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from New Hampshire to United Kingdom is on a Monday when prices can be found for as low as $750. The most expensive day to fly to United Kingdom is Tuesday, with ticket prices averaging around $1,390.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from New Hampshire to United Kingdom at noon for as low as $759. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the afternoon, with an average ticket price of $971. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $637 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from New Hampshire for as low as $603 on momondo.

Can stopping save me money on New Hampshire to United Kingdom flights?

You could potentially save up to 3% on your flight if you consider stops on a New Hampshire to United Kingdom flight.

Cheap New Hampshire to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to United Kingdom

Fastest flight time

6h 20m

Direct flights

Every day

Airports in United Kingdom

2 airports
The fastest flight from New Hampshire to United Kingdom takes 6h 20m
Direct flights go from New Hampshire to United Kingdom every day.
There are 2 airports near United Kingdom: London Heathrow (LHR), Edinburgh Turnhouse (EDI)
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  • When did momondo last update prices for flights from New Hampshire to United Kingdom?

    Prices for flights from New Hampshire to United Kingdom refresh daily.

  • How many operators does momondo search for flights from New Hampshire to United Kingdom?

  • How old do you have to be to fly from New Hampshire to United Kingdom?

    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 New Hampshire to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Hampshire to United Kingdom for you.

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

Yes. All flights to United Kingdom from New Hampshire on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from New Hampshire.

I’m not ready to book a flight from New Hampshire to United Kingdom right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New Hampshire to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular flights according to clicks in the last 7 days on momondo
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