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

British Airways, Finnair, 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 239 per week as of July 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 July 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.

$365 Cheap Flights from London to New Hampshire in 2026

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.

10:05 pm - 6:07 pm

STN

BOS

25h 02m

2 stops

3:35 pm - 2:30 pm

BOS

STN

17h 55m

2 stops

$575Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

5:25 pm - 9:45 pm

LGW

BOS

33h 20m

1 stop

10:55 pm - 10:50 am

BOS

LGW

30h 55m

1 stop

$575LEVEL

Wed, Jul 22 - Wed, Aug 19

12:40 pm - 9:45 pm

STN

BOS

14h 05m

1 stop

11:35 pm - 11:05 pm

BOS

STN

18h 30m

1 stop

$576Multiple Airlines

Sun, Sep 6 - Sun, Sep 13

9:55 am - 9:45 pm

LHR

BOS

16h 50m

1 stop

11:35 pm - 8:05 pm

BOS

LHR

15h 30m

1 stop

$576LEVEL

Thu, Jul 23 - Thu, Aug 13

11:55 am - 5:50 pm

LGW

BOS

10h 55m

1 stop

7:50 pm - 10:55 am

BOS

LGW

10h 05m

1 stop

$577Icelandair

Tue, Dec 22 - Mon, Jan 4

1:05 pm - 9:45 pm

LHR

BOS

13h 40m

1 stop

8:50 pm - 8:20 pm

BOS

LHR

18h 30m

1 stop

$578Icelandair

Sun, Oct 4 - Fri, Oct 9

7:30 pm - 1:50 pm

LHR

BOS

23h 20m

1 stop

2:15 pm - 6:55 am

BOS

LHR

11h 40m

1 stop

$579Austrian Airlines

Tue, Oct 6 - Tue, Oct 20

8:40 am - 4:36 pm

LHR

BOS

12h 56m

1 stop

1:10 pm - 6:20 am

BOS

LHR

12h 10m

1 stop

$581Virgin Atlantic

Thu, Oct 8 - Tue, Oct 13

6:30 am - 1:19 pm

LHR

BOS

11h 49m

1 stop

11:10 pm - 10:40 am

BOS

LHR

6h 30mnonstop

$585KLM

Tue, Sep 1 - Thu, Sep 10

8:15 pm - 4:13 pm

LCY

BOS

24h 58m

2 stops

7:00 pm - 5:20 pm

BOS

LCY

17h 20m

1 stop

$617Virgin Atlantic

Tue, Sep 1 - Thu, Sep 10

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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

Nov 24

LHR6:00 amLondon Heathrow

13h 40m

1 stop

BOS2:40 pmBoston Logan Intl

Nov 29

BOS10:10 pmBoston Logan Intl

19h 30m

1 stop

LHR10:40 pmLondon Heathrow

$579

TAP AIR PORTUGAL

Dec 10

LGW10:40 amLondon Gatwick

14h 15m

1 stop

BOS7:55 pmBoston Logan Intl

Dec 13

BOS10:45 pmBoston Logan Intl

16h 50m

1 stop

LGW8:35 pmLondon Gatwick

$590

TAP AIR PORTUGAL

Oct 18

LGW12:05 pmLondon Gatwick

13h 15m

1 stop

BOS8:20 pmBoston Logan Intl

Nov 12

BOS10:10 pmBoston Logan Intl

12h 40m

1 stop

LGW3:50 pmLondon Gatwick

$614

British Airways flights from London to New Hampshire

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

British Airways

Aug 12

LHR8:10 pmLondon Heathrow

7h 25m

BOS10:35 pmBoston Logan Intl

Aug 20

BOS7:25 amBoston Logan Intl

6h 30m

LHR6:55 pmLondon Heathrow

$603

British Airways

Jul 15

LHR2:30 pmLondon Heathrow

7h 35m

BOS5:05 pmBoston Logan Intl

Jul 26

BOS7:35 pmBoston Logan Intl

6h 30m

LHR7:05 amLondon Heathrow

$655

British Airways

Jul 15

LHR8:10 pmLondon Heathrow

7h 25m

BOS10:35 pmBoston Logan Intl

Jul 25

BOS9:50 pmBoston Logan Intl

6h 45m

LHR9:35 amLondon Heathrow

$656

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBoston

STN - BOS

STNBOS

London Stansted

Sun 10/4

10:05 pm-6:07 pm

2 stops25h 02m

Boston Logan Intl

Sun 10/11

3:35 pm-2:30 pm

2 stops17h 55m

$575

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 7/22

5:25 pm-9:45 pm

1 stop33h 20m

Boston Logan Intl

Wed 8/19

10:55 pm-10:50 am

1 stop30h 55m

$575

LondonBoston

STN - BOS

STNBOS

London Stansted

Sun 9/6

12:40 pm-9:45 pm

1 stop14h 05m

Boston Logan Intl

Sun 9/13

11:35 pm-11:05 pm

1 stop18h 30m

$576

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/23

9:55 am-9:45 pm

1 stop16h 50m

Boston Logan Intl

Thu 8/13

11:35 pm-8:05 pm

1 stop15h 30m

$576

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 12/22

11:55 am-5:50 pm

1 stop10h 55m

Boston Logan Intl

Mon 1/4

7:50 pm-10:55 am

1 stop10h 05m

$577

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 10/4

1:05 pm-9:45 pm

1 stop13h 40m

Boston Logan Intl

Fri 10/9

8:50 pm-8:20 pm

1 stop18h 30m

$578

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 10/6

7:30 pm-1:50 pm

1 stop23h 20m

Boston Logan Intl

Tue 10/20

2:15 pm-6:55 am

1 stop11h 40m

$579

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 10/8

8:40 am-4:36 pm

1 stop12h 56m

Boston Logan Intl

Tue 10/13

1:10 pm-6:20 am

1 stop12h 10m

$581

Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 9/1

6:30 am-1:19 pm

1 stop11h 49m

Boston Logan Intl

Thu 9/10

11:10 pm-10:40 am

Nonstop6h 30m

$585

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 9/1

8:15 pm-4:13 pm

2 stops24h 58m

Boston Logan Intl

Thu 9/10

7:00 pm-5:20 pm

1 stop17h 20m

$617

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 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 $711. 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 $781.

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 $712. 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 $900. 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 from London 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 $667 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 $609 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

Frequently asked questions about flying 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 July 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.