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

The number of flights available between London and New Hampshire is 261 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Finnair, TAP AIR PORTUGAL, and Iberia 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 September 2025, there are 12 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.

$401 Cheap Flights from London to New Hampshire in 2025/26

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Find the cheapest flights from London to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

1:30 pm - 8:10 pmLHR-BOS

11h 40m1 stop

6:00 am - 8:40 pmBOS-LHR

9h 40m1 stop

$453United Airlines

Find Deal

Wed, Oct 1 - Sat, Oct 11

4:35 pm - 2:35 pmLGW-BOS

27h 00m1 stop

10:45 pm - 3:50 pmBOS-LGW

12h 05m1 stop

$453TAP AIR PORTUGAL

Find Deal

Wed, Nov 5 - Thu, Nov 20

1:30 pm - 8:20 pmLCY-BOS

11h 50m1 stop

9:50 pm - 12:50 pmBOS-LCY

10h 00m1 stop

$455SWISS

Find Deal

Wed, Nov 5 - Sun, Nov 9

9:20 am - 12:14 pmLHR-BOS

7h 54mnonstop

7:12 pm - 6:55 amBOS-LHR

6h 43mnonstop

$455Icelandair

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:00 am - 1:50 pmLHR-BOS

12h 50m1 stop

2:36 pm - 6:55 amBOS-LHR

11h 19m1 stop

$456Austrian Airlines

Find Deal

Fri, Oct 3 - Sat, Oct 11

3:05 pm - 10:50 pmLGW-BOS

12h 45m1 stop

3:00 pm - 8:10 amBOS-LGW

12h 10m1 stop

$457British Airways

Find Deal

Tue, Sep 30 - Thu, Oct 9

8:25 am - 11:22 amLHR-BOS

7h 57mnonstop

6:13 pm - 6:30 amBOS-LHR

7h 17mnonstop

$458Icelandair

Find Deal

Thu, Oct 9 - Mon, Oct 13

3:05 pm - 10:50 pmLGW-BOS

12h 45m1 stop

1:01 pm - 8:10 amBOS-LGW

14h 09m1 stop

$462British Airways

Find Deal

Thu, Oct 2 - Tue, Oct 21

9:25 am - 3:25 pmLCY-BOS

11h 00m1 stop

5:05 pm - 8:50 amBOS-LCY

10h 45m1 stop

$473SWISS

Find Deal

Tue, Oct 7 - Tue, Oct 14

6:00 am - 1:50 pmLHR-BOS

12h 50m1 stop

2:21 pm - 10:50 amBOS-LHR

15h 29m1 stop

$476Austrian Airlines

Find Deal

Fri, Oct 24 - Wed, Nov 12

SWISS flights from London to New Hampshire

Our best SWISS deals on London to New Hampshire flight tickets

SWISS

Nov 5

LCY1:30 pmLondon City

11h 50m

1 stop

BOS8:20 pmBoston Logan Intl

Nov 9

BOS9:50 pmBoston Logan Intl

10h 00m

1 stop

LCY12:50 pmLondon City

$455

Find similar

SWISS

Sep 22

LHR6:40 pmLondon Heathrow

25h 45m

1 stop

BOS3:25 pmBoston Logan Intl

Sep 29

BOS5:05 pmBoston Logan Intl

23h 40m

1 stop

LHR9:45 pmLondon Heathrow

$465

Find similar

SWISS

Sep 23

LGW6:35 pmLondon Gatwick

25h 50m

1 stop

BOS3:25 pmBoston Logan Intl

Sep 30

BOS9:40 pmBoston Logan Intl

15h 10m

1 stop

LGW5:50 pmLondon Gatwick

$471

Find similar

Lufthansa flights from London to New Hampshire

Our best Lufthansa deals on London to New Hampshire flight tickets

Lufthansa

Oct 2

LCY8:45 amLondon City

12h 10m

1 stop

BOS3:55 pmBoston Logan Intl

Oct 5

BOS10:00 pmBoston Logan Intl

15h 35m

1 stop

LCY6:35 pmLondon City

$477

Find similar

Lufthansa

Sep 24

LCY8:45 amLondon City

16h 25m

1 stop

BOS8:10 pmBoston Logan Intl

Sep 29

BOS10:00 pmBoston Logan Intl

13h 25m

1 stop

LCY4:25 pmLondon City

$490

Find similar

Lufthansa

Oct 22

LCY8:45 amLondon City

12h 10m

1 stop

BOS3:55 pmBoston Logan Intl

Oct 28

BOS5:20 pmBoston Logan Intl

19h 20m

1 stop

LCY4:40 pmLondon City

$492

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/1

1:30 pm-8:10 pm

1 stop11h 40m

Boston Logan Intl

Sat 10/11

6:00 am-8:40 pm

1 stop9h 40m

$453

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 11/5

4:35 pm-2:35 pm

1 stop27h 00m

Boston Logan Intl

Thu 11/20

10:45 pm-3:50 pm

1 stop12h 05m

$453

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 11/5

1:30 pm-8:20 pm

1 stop11h 50m

Boston Logan Intl

Sun 11/9

9:50 pm-12:50 pm

1 stop10h 00m

$455

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 11/25

9:20 am-12:14 pm

Nonstop7h 54m

Boston Logan Intl

Tue 12/2

7:12 pm-6:55 am

Nonstop6h 43m

$455

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 10/3

6:00 am-1:50 pm

1 stop12h 50m

Boston Logan Intl

Sat 10/11

2:36 pm-6:55 am

1 stop11h 19m

$456

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 9/30

3:05 pm-10:50 pm

1 stop12h 45m

Boston Logan Intl

Thu 10/9

3:00 pm-8:10 am

1 stop12h 10m

$457

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 10/9

8:25 am-11:22 am

Nonstop7h 57m

Boston Logan Intl

Mon 10/13

6:13 pm-6:30 am

Nonstop7h 17m

$458

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 10/2

3:05 pm-10:50 pm

1 stop12h 45m

Boston Logan Intl

Tue 10/21

1:01 pm-8:10 am

1 stop14h 09m

$462

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 10/7

9:25 am-3:25 pm

1 stop11h 00m

Boston Logan Intl

Tue 10/14

5:05 pm-8:50 am

1 stop10h 45m

$473

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 10/24

6:00 am-1:50 pm

1 stop12h 50m

Boston Logan Intl

Wed 11/12

2:21 pm-10:50 am

1 stop15h 29m

$476

Flights are sorted by cheapest round-trip flights first.

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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 September 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 Wednesday when prices can be found for as low as $682. 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 in the afternoon. momondo users have found flights departing from London to New Hampshire in the afternoon for as low as $684. 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 $793. 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 $617 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 $561 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 20m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in New Hampshire	1 airport

The fastest flight from London to New Hampshire takes 7h 20m

Direct flights go from London to New Hampshire on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

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 September 2025, there are 12 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.