What is the cheapest airline that flies from London to New Hampshire?

PLAY, LEVEL, and Vueling are the most popular carriers operating from London to New Hampshire

How many flights depart from London to New Hampshire on average per week?

The number of flights available between London and New Hampshire is 223 per week as of July 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

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

Prices for flights from London to New Hampshire refresh daily.

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

As of July 2025, there are 13 operators available to choose from for flights from London to New Hampshire.

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

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 London to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The required travel and health documents for your New Hampshire 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 New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$274 Cheap Flights from London to New Hampshire in 2025

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Find the cheapest flights from London to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 3:05 pmLHR-BOS

13h 05m1 stop

6:25 pm - 2:05 pmBOS-LHR

14h 40m1 stop

$279Austrian Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 18

1:05 pm - 7:55 pmLCY-BOS

11h 50m1 stop

9:40 pm - 1:45 pmBOS-LCY

11h 05m1 stop

$415SWISS

Find Deal

Thu, Sep 11 - Sat, Sep 20

12:05 pm - 8:45 pmLGW-BOS

13h 40m1 stop

11:15 pm - 8:25 pmBOS-LGW

16h 10m1 stop

$421TAP AIR PORTUGAL

Find Deal

Mon, Sep 22 - Mon, Oct 20

12:05 pm - 8:45 pmLGW-BOS

13h 40m1 stop

11:15 pm - 8:25 pmBOS-LGW

16h 10m1 stop

$423TAP AIR PORTUGAL

Find Deal

Wed, Oct 8 - Sat, Oct 18

12:05 pm - 9:20 pmLHR-BOS

13h 15m1 stop

2:21 pm - 6:40 amBOS-LHR

11h 19m1 stop

$428

Find Deal

Thu, Oct 30 - Tue, Nov 4

7:30 pm - 3:50 pmLHR-BOS

25h 20m1 stop

5:35 pm - 9:20 amBOS-LHR

10h 45m1 stop

$429Scandinavian Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 15

11:55 am - 6:45 pmLGW-BOS

10h 50m1 stop

11:35 am - 10:55 amBOS-LGW

18h 20m1 stop

$430Icelandair

Find Deal

Fri, Oct 31 - Thu, Nov 6

12:05 pm - 9:20 pmLHR-BOS

13h 15m1 stop

2:21 pm - 6:40 amBOS-LHR

11h 19m1 stop

$430

Find Deal

Thu, Oct 30 - Tue, Nov 4

7:30 pm - 3:50 pmLHR-BOS

25h 20m1 stop

5:35 pm - 2:35 pmBOS-LHR

16h 00m2 stops

$431Scandinavian Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 15

11:55 am - 5:45 pmLGW-BOS

10h 50m1 stop

11:35 am - 10:55 amBOS-LGW

18h 20m1 stop

$440Icelandair

Find Deal

Sat, Nov 8 - Sat, Nov 15

Austrian Airlines flights from London to New Hampshire

Our best Austrian Airlines deals on London to New Hampshire flight tickets

Austrian Airlines

Oct 28

LHR6:00 amLondon Heathrow

13h 05m

1 stop

BOS3:05 pmBoston Logan Intl

Nov 18

BOS6:25 pmBoston Logan Intl

14h 40m

1 stop

LHR2:05 pmLondon Heathrow

$279

Find similar

Austrian Airlines

Sep 3

LHR6:00 amLondon Heathrow

12h 50m

1 stop

BOS1:50 pmBoston Logan Intl

Sep 22

BOS1:35 pmBoston Logan Intl

11h 20m

1 stop

LHR5:55 amLondon Heathrow

$449

Find similar

Austrian Airlines

Sep 20

LHR6:00 amLondon Heathrow

12h 50m

1 stop

BOS1:50 pmBoston Logan Intl

Sep 30

BOS12:10 pmBoston Logan Intl

12h 45m

1 stop

LHR5:55 amLondon Heathrow

$452

Find similar

Air Canada flights from London to New Hampshire

Our best Air Canada deals on London to New Hampshire flight tickets

Air Canada

Nov 25

LHR9:00 amLondon Heathrow

15h 12m

2 stops

BOS7:12 pmBoston Logan Intl

Nov 30

BOS10:15 amBoston Logan Intl

15h 55m

1 stop

LHR7:10 amLondon Heathrow

$444

Find similar

Air Canada

Nov 26

LHR9:00 amLondon Heathrow

15h 12m

2 stops

BOS7:12 pmBoston Logan Intl

Dec 2

BOS3:40 pmBoston Logan Intl

10h 30m

1 stop

LHR7:10 amLondon Heathrow

$448

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 10/28

6:00 am-3:05 pm

1 stop13h 05m

Boston Logan Intl

Tue 11/18

6:25 pm-2:05 pm

1 stop14h 40m

$279

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 9/11

1:05 pm-7:55 pm

1 stop11h 50m

Boston Logan Intl

Sat 9/20

9:40 pm-1:45 pm

1 stop11h 05m

$415

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 9/22

12:05 pm-8:45 pm

1 stop13h 40m

Boston Logan Intl

Mon 10/20

11:15 pm-8:25 pm

1 stop16h 10m

$421

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 10/8

12:05 pm-8:45 pm

1 stop13h 40m

Boston Logan Intl

Sat 10/18

11:15 pm-8:25 pm

1 stop16h 10m

$423

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 10/30

12:05 pm-9:20 pm

1 stop13h 15m

Boston Logan Intl

Tue 11/4

2:21 pm-6:40 am

1 stop11h 19m

$428

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/7

7:30 pm-3:50 pm

1 stop25h 20m

Boston Logan Intl

Sat 11/15

5:35 pm-9:20 am

1 stop10h 45m

$429

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 10/31

11:55 am-6:45 pm

1 stop10h 50m

Boston Logan Intl

Thu 11/6

11:35 am-10:55 am

1 stop18h 20m

$430

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 10/30

12:05 pm-9:20 pm

1 stop13h 15m

Boston Logan Intl

Tue 11/4

2:21 pm-6:40 am

1 stop11h 19m

$430

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/7

7:30 pm-3:50 pm

1 stop25h 20m

Boston Logan Intl

Sat 11/15

5:35 pm-2:35 pm

2 stops16h 00m

$431

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 11/8

11:55 am-5:45 pm

1 stop10h 50m

Boston Logan Intl

Sat 11/15

11:35 am-10:55 am

1 stop18h 20m

$440

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to New Hampshire

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

Prices

Airlines

Other information

What is the cheapest month to fly to New Hampshire?

The month of February is another great option to travel to New Hampshire, with average flight prices from London averaging around $533.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Wednesday when prices can be found for as low as $673. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Saturday, with ticket prices averaging around $787.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the afternoon. momondo users have found flights departing from London to New Hampshire in the afternoon for as low as $696. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $758. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from London when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $624 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from London for as low as $575 on momondo.

Cheap London to New Hampshire flight deals and tips

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

Best Price Found	$274
Fastest flight time	7h 35m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in New Hampshire	1 airport

The best one-way flight to New Hampshire from London in the past 72 hours is $274. The best round-trip flight deal from London to New Hampshire found on momondo in the last 72 hours is $279.

The fastest flight from London to New Hampshire takes 7h 35m

Direct flights go from London to New Hampshire on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Virgin Atlantic, Delta and Finnair.

There is 1 airport near New Hampshire: Boston Logan Intl (BOS)

Search flight deals

When did momondo last update prices for flights from London to New Hampshire?
Prices for flights from London to New Hampshire refresh daily.
How many operators does momondo search for flights from London to New Hampshire?
As of July 2025, there are 13 operators available to choose from for flights from London to New Hampshire.
How old do you have to be to fly from London to New Hampshire?
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 London to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire 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 New Hampshire. 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 London to New Hampshire?

It is quick and easy to find London to New Hampshire 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 New Hampshire that suits you.

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

momondo does allow users to show only those flights to New Hampshire from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to New Hampshire flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from London to New Hampshire now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New Hampshire and let you know when they change.