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

The number of flights available between London and New Hampshire is 210 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

Icelandair, SWISS, and LEVEL are the most popular carriers operating from London to New Hampshire

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 February 2026, there are 10 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.

$370 Cheap Flights from London to New Hampshire in 2026

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Find the cheapest flights from London to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 4:55 pm

LHR

BOS

7h 30mnonstop

7:35 pm - 7:10 am

BOS

LHR

6h 35mnonstop

$469British Airways

Tue, Jul 21 - Tue, Jul 28

1:05 pm - 6:50 pm

LHR

BOS

10h 45m

1 stop

8:50 pm - 11:55 am

BOS

LHR

10h 05m

1 stop

$470Icelandair

Tue, May 5 - Wed, May 20

12:05 pm - 7:08 pm

LHR

BOS

12h 03m

1 stop

6:30 pm - 10:25 am

BOS

LHR

11h 55m

1 stop

$476United Airlines

Wed, Mar 4 - Wed, Mar 11

6:30 am - 1:55 pm

STN

BOS

12h 25m

1 stop

5:10 pm - 7:50 am

BOS

STN

9h 40m

1 stop

$480Multiple Airlines

Thu, Feb 26 - Mon, Mar 2

6:30 am - 1:55 pm

STN

BOS

12h 25m

1 stop

5:10 pm - 7:50 am

BOS

STN

9h 40m

1 stop

$481Multiple Airlines

Thu, Feb 26 - Wed, Mar 4

7:45 am - 2:20 pm

LCY

BOS

10h 35m

1 stop

8:10 pm - 9:30 am

BOS

LCY

9h 20m

1 stop

$542Virgin Atlantic

Thu, Mar 12 - Sun, Mar 22

7:45 am - 1:25 pm

LCY

BOS

10h 40m

1 stop

4:35 pm - 8:50 am

BOS

LCY

11h 15m

1 stop

$543Virgin Atlantic

Thu, Feb 26 - Mon, Apr 6

7:45 am - 1:20 pm

LCY

BOS

10h 35m

1 stop

4:35 pm - 7:55 am

BOS

LCY

10h 20m

1 stop

$561KLM

Tue, Mar 3 - Tue, Mar 31

7:45 am - 1:20 pm

LCY

BOS

10h 35m

1 stop

8:10 pm - 9:30 am

BOS

LCY

9h 20m

1 stop

$562KLM

Wed, Mar 4 - Wed, Mar 18

4:20 pm - 1:44 pm

LHR

MHT

25h 24m

1 stop

7:28 pm - 10:50 am

MHT

LHR

11h 22m

1 stop

$806United Airlines

Wed, Mar 11 - Wed, Mar 18

Icelandair flights from London to New Hampshire

Our best Icelandair deals on London to New Hampshire flight tickets

Icelandair

May 5

LHR1:05 pmLondon Heathrow

10h 45m

1 stop

BOS6:50 pmBoston Logan Intl

May 20

BOS8:50 pmBoston Logan Intl

10h 05m

1 stop

LHR11:55 amLondon Heathrow

$470

Icelandair

May 7

LHR1:05 pmLondon Heathrow

10h 45m

1 stop

BOS6:50 pmBoston Logan Intl

May 16

BOS8:50 pmBoston Logan Intl

10h 05m

1 stop

LHR11:55 amLondon Heathrow

$471

Icelandair

May 1

LHR9:25 pmLondon Heathrow

26h 25m

1 stop

BOS6:50 pmBoston Logan Intl

May 9

BOS8:50 pmBoston Logan Intl

10h 05m

1 stop

LHR11:55 amLondon Heathrow

$472

KLM flights from London to New Hampshire

Our best KLM deals on London to New Hampshire flight tickets

KLM

Mar 6

LHR11:45 amLondon Heathrow

12h 10m

1 stop

BOS6:55 pmBoston Logan Intl

Mar 10

BOS8:10 pmBoston Logan Intl

6h 40m

LHR6:50 amLondon Heathrow

$516

KLM

Feb 26

LHR6:30 amLondon Heathrow

11h 55m

1 stop

BOS1:25 pmBoston Logan Intl

Mar 23

BOS8:10 pmBoston Logan Intl

6h 40m

LHR6:50 amLondon Heathrow

$517

KLM

Feb 26

LHR9:40 amLondon Heathrow

7h 50m

BOS12:30 pmBoston Logan Intl

Mar 24

BOS9:00 pmBoston Logan Intl

6h 50m

LHR7:50 amLondon Heathrow

$534

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 7/21

2:25 pm-4:55 pm

Nonstop7h 30m

Boston Logan Intl

Tue 7/28

7:35 pm-7:10 am

Nonstop6h 35m

$469

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 5/5

1:05 pm-6:50 pm

1 stop10h 45m

Boston Logan Intl

Wed 5/20

8:50 pm-11:55 am

1 stop10h 05m

$470

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 3/4

12:05 pm-7:08 pm

1 stop12h 03m

Boston Logan Intl

Wed 3/11

6:30 pm-10:25 am

1 stop11h 55m

$476

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 2/26

6:30 am-1:55 pm

1 stop12h 25m

Boston Logan Intl

Mon 3/2

5:10 pm-7:50 am

1 stop9h 40m

$480

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 2/26

6:30 am-1:55 pm

1 stop12h 25m

Boston Logan Intl

Wed 3/4

5:10 pm-7:50 am

1 stop9h 40m

$481

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 3/12

7:45 am-2:20 pm

1 stop10h 35m

Boston Logan Intl

Sun 3/22

8:10 pm-9:30 am

1 stop9h 20m

$542

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 2/26

7:45 am-1:25 pm

1 stop10h 40m

Boston Logan Intl

Mon 4/6

4:35 pm-8:50 am

1 stop11h 15m

$543

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 3/3

7:45 am-1:20 pm

1 stop10h 35m

Boston Logan Intl

Tue 3/31

4:35 pm-7:55 am

1 stop10h 20m

$561

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 3/4

7:45 am-1:20 pm

1 stop10h 35m

Boston Logan Intl

Wed 3/18

8:10 pm-9:30 am

1 stop9h 20m

$562

LondonManchester

LHR - MHT

LHRMHT

London Heathrow

Wed 3/11

4:20 pm-1:44 pm

1 stop25h 24m

Manchester

Wed 3/18

7:28 pm-10:50 am

1 stop11h 22m

$806

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 $531.

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 Thursday when prices can be found for as low as $698. 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 $785.

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 $702. 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 $794. 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 $634 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 $570 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

Fastest flight time	7h 25m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from London to New Hampshire takes 7h 25m

Direct flights go from London to New Hampshire every day.

There are 52 airports in New Hampshire. From London there are direct flights to 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 February 2026, there are 10 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.