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

SWISS, Icelandair, and JetBlue 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 220 per week as of March 2026. The most frequent departure day is Mon, with 16% 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 March 2026, there are 9 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.

$441 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.

3:40 pm - 9:45 pm

LGW

BOS

11h 05m

1 stop

7:50 pm - 10:55 am

BOS

LGW

10h 05m

1 stop

$516Icelandair

Mon, Apr 13 - Thu, Nov 26

5:35 pm - 8:05 pm

LHR

BOS

7h 30mnonstop

7:35 pm - 7:10 am

BOS

LHR

6h 35mnonstop

$521British Airways

Wed, Sep 2 - Wed, Sep 16

1:00 pm - 9:05 pm

LTN

BOS

13h 05m

1 stop

10:50 pm - 11:50 pm

BOS

LTN

20h 00m

1 stop

$522Multiple Airlines

Mon, Apr 20 - Fri, Apr 24

1:00 pm - 9:05 pm

LTN

BOS

13h 05m

1 stop

10:50 pm - 2:50 pm

BOS

LTN

11h 00m

1 stop

$523Multiple Airlines

Mon, Apr 20 - Tue, Apr 28

7:40 am - 9:05 pm

LGW

BOS

18h 25m

1 stop

10:50 pm - 8:40 am

BOS

LGW

28h 50m

1 stop

$527LEVEL

Tue, May 12 - Thu, May 14

6:50 am - 9:05 pm

LGW

BOS

19h 15m

1 stop

10:50 pm - 8:30 am

BOS

LGW

28h 40m

1 stop

$529LEVEL

Mon, Apr 20 - Fri, Apr 24

9:15 am - 3:40 pm

LCY

BOS

11h 25m

1 stop

5:45 pm - 8:40 am

BOS

LCY

9h 55m

1 stop

$652Lufthansa

Mon, Jun 1 - Tue, Jun 9

9:15 am - 3:10 pm

LCY

BOS

10h 55m

1 stop

9:40 pm - 12:35 pm

BOS

LCY

9h 55m

1 stop

$668SWISS

Wed, Apr 22 - Wed, Apr 29

9:15 am - 3:40 pm

LCY

BOS

11h 25m

1 stop

5:45 pm - 8:40 am

BOS

LCY

9h 55m

1 stop

$670Lufthansa

Wed, Apr 29 - Wed, May 6

7:15 pm - 3:10 pm

LCY

BOS

24h 55m

1 stop

9:40 pm - 5:25 pm

BOS

LCY

14h 45m

1 stop

$675SWISS

Tue, May 5 - Tue, May 12

British Airways flights from London to New Hampshire

Our best British Airways deals on London to New Hampshire flight tickets

British Airways

Sep 2

LHR5:35 pmLondon Heathrow

7h 30m

BOS8:05 pmBoston Logan Intl

Sep 16

BOS7:35 pmBoston Logan Intl

6h 35m

LHR7:10 amLondon Heathrow

$521

British Airways

Sep 2

LHR8:10 pmLondon Heathrow

7h 25m

BOS10:35 pmBoston Logan Intl

Sep 17

BOS9:50 pmBoston Logan Intl

6h 45m

LHR9:35 amLondon Heathrow

$522

British Airways

Sep 2

LHR5:35 pmLondon Heathrow

7h 30m

BOS8:05 pmBoston Logan Intl

Sep 15

BOS9:50 pmBoston Logan Intl

6h 45m

LHR9:35 amLondon Heathrow

$526

TAP AIR PORTUGAL flights from London to New Hampshire

Our best TAP AIR PORTUGAL deals on London to New Hampshire flight tickets

TAP AIR PORTUGAL

Sep 2

LGW12:05 pmLondon Gatwick

13h 15m

1 stop

BOS8:20 pmBoston Logan Intl

Sep 15

BOS6:05 pmBoston Logan Intl

10h 40m

1 stop

LGW9:45 amLondon Gatwick

$545

TAP AIR PORTUGAL

Apr 13

LGW10:35 amLondon Gatwick

14h 45m

1 stop

BOS8:20 pmBoston Logan Intl

Apr 20

BOS10:30 pmBoston Logan Intl

16h 55m

1 stop

LGW8:25 pmLondon Gatwick

$586

TAP AIR PORTUGAL

Apr 13

LHR11:20 amLondon Heathrow

14h 00m

1 stop

BOS8:20 pmBoston Logan Intl

Nov 25

BOS6:00 pmBoston Logan Intl

12h 25m

1 stop

LHR11:25 amLondon Heathrow

$593

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 4/13

3:40 pm-9:45 pm

1 stop11h 05m

Boston Logan Intl

Thu 11/26

7:50 pm-10:55 am

1 stop10h 05m

$516

Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 9/2

5:35 pm-8:05 pm

Nonstop7h 30m

Boston Logan Intl

Wed 9/16

7:35 pm-7:10 am

Nonstop6h 35m

$521

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 4/20

1:00 pm-9:05 pm

1 stop13h 05m

Boston Logan Intl

Fri 4/24

10:50 pm-11:50 pm

1 stop20h 00m

$522

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 4/20

1:00 pm-9:05 pm

1 stop13h 05m

Boston Logan Intl

Tue 4/28

10:50 pm-2:50 pm

1 stop11h 00m

$523

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 5/12

7:40 am-9:05 pm

1 stop18h 25m

Boston Logan Intl

Thu 5/14

10:50 pm-8:40 am

1 stop28h 50m

$527

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 4/20

6:50 am-9:05 pm

1 stop19h 15m

Boston Logan Intl

Fri 4/24

10:50 pm-8:30 am

1 stop28h 40m

$529

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 6/1

9:15 am-3:40 pm

1 stop11h 25m

Boston Logan Intl

Tue 6/9

5:45 pm-8:40 am

1 stop9h 55m

$652

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 4/22

9:15 am-3:10 pm

1 stop10h 55m

Boston Logan Intl

Wed 4/29

9:40 pm-12:35 pm

1 stop9h 55m

$668

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 4/29

9:15 am-3:40 pm

1 stop11h 25m

Boston Logan Intl

Wed 5/6

5:45 pm-8:40 am

1 stop9h 55m

$670

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 5/5

7:15 pm-3:10 pm

1 stop24h 55m

Boston Logan Intl

Tue 5/12

9:40 pm-5:25 pm

1 stop14h 45m

$675

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 $542.

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 $670. 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 Sunday, with ticket prices averaging around $777.

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 at noon. momondo users have found flights departing from London to New Hampshire at noon for as low as $693. 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 $836. 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	Tue, Wed, Thu, Fri, Sat and Sun
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 on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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 March 2026, there are 9 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.