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

The number of flights available between London and New Hampshire is 234 per week as of April 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

JetBlue, LEVEL, and British Airways 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 are refreshed on a daily basis.

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

As of April 2026, there are 17 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 travel and health documents you'll need for your trip to New Hampshire may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£339 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 return flights

Enter your travel dates to find the best prices.

10:05 - 12:45

LHR

BOS

7h 40mdirect

06:33 - 21:40

BOS

LHR

10h 07m

1 stop

£397American Airlines

Mon, 17 Aug - Tue, 1 Sep

11:45 - 19:03

LHR

BOS

12h 18m

1 stop

19:00 - 06:45

BOS

LHR

6h 45mdirect

£398Delta

Sat, 9 May - Fri, 22 May

14:30 - 16:55

LHR

BOS

7h 25mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£399British Airways

Fri, 15 May - Mon, 25 May

14:25 - 16:50

LHR

BOS

7h 25mdirect

19:35 - 07:10

BOS

LHR

6h 35mdirect

£399British Airways

Tue, 26 May - Sat, 6 Jun

14:10 - 22:58

LHR

BOS

13h 48m

1 stop

13:10 - 06:25

BOS

LHR

12h 15m

1 stop

£400American Airlines

Tue, 18 Aug - Tue, 1 Sep

13:05 - 21:45

LHR

BOS

13h 40m

1 stop

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

£401Icelandair

Thu, 30 Apr - Sun, 10 May

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

23:00 - 11:45

BOS

LGW

31h 45m

1 stop

£403Icelandair

Wed, 3 Jun - Sun, 7 Jun

13:00 - 21:05

LGW

BOS

13h 05m

1 stop

22:40 - 08:20

BOS

LGW

28h 40m

1 stop

£406LEVEL

Fri, 15 May - Sat, 7 Nov

05:40 - 21:15

LTN

BOS

20h 35m

1 stop

23:00 - 11:00

BOS

LTN

31h 00m

1 stop

£416Multiple Airlines

Tue, 1 Sep - Tue, 15 Sep

12:45 - 18:50

STN

BOS

35h 05m

2 stops

20:50 - 00:10

BOS

STN

22h 20m

2 stops

£418Multiple Airlines

Tue, 19 May - Tue, 26 May

Delta flights from London to New Hampshire

Our best Delta deals on London to New Hampshire flight tickets

Delta

9 May

LHR11:45London Heathrow

12h 18m

1 stop

BOS19:03Boston Logan Intl

22 May

BOS19:00Boston Logan Intl

6h 45m

LHR06:45London Heathrow

£398

Delta

12 May

LHR16:20London Heathrow

12h 17m

1 stop

BOS23:37Boston Logan Intl

18 May

BOS19:00Boston Logan Intl

6h 45m

LHR06:45London Heathrow

£401

Delta

15 May

LHR11:45London Heathrow

12h 18m

1 stop

BOS19:03Boston Logan Intl

23 May

BOS19:00Boston Logan Intl

6h 45m

LHR06:45London Heathrow

£403

British Airways flights from London to New Hampshire

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

British Airways

15 May

LHR14:30London Heathrow

7h 25m

BOS16:55Boston Logan Intl

25 May

BOS21:50Boston Logan Intl

6h 45m

LHR09:35London Heathrow

£399

British Airways

26 May

LHR14:25London Heathrow

7h 25m

BOS16:50Boston Logan Intl

6 Jun

BOS19:35Boston Logan Intl

6h 35m

LHR07:10London Heathrow

£399

British Airways

27 Jul

LHR20:10London Heathrow

7h 25m

BOS22:35Boston Logan Intl

13 Aug

BOS07:25Boston Logan Intl

6h 30m

LHR18:55London Heathrow

£404

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 17/8

10:05-12:45

Nonstop7h 40m

Boston Logan Intl

Tue 1/9

06:33-21:40

1 stop10h 07m

£397

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 9/5

11:45-19:03

1 stop12h 18m

Boston Logan Intl

Fri 22/5

19:00-06:45

Nonstop6h 45m

£398

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 15/5

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Mon 25/5

21:50-09:35

Nonstop6h 45m

£399

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 26/5

14:25-16:50

Nonstop7h 25m

Boston Logan Intl

Sat 6/6

19:35-07:10

Nonstop6h 35m

£399

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 18/8

14:10-22:58

1 stop13h 48m

Boston Logan Intl

Tue 1/9

13:10-06:25

1 stop12h 15m

£400

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 30/4

13:05-21:45

1 stop13h 40m

Boston Logan Intl

Sun 10/5

20:50-11:55

1 stop10h 05m

£401

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 3/6

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Sun 7/6

23:00-11:45

1 stop31h 45m

£403

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 15/5

13:00-21:05

1 stop13h 05m

Boston Logan Intl

Sat 7/11

22:40-08:20

1 stop28h 40m

£406

LondonBoston

LTN - BOS

LTNBOS

London Luton

Tue 1/9

05:40-21:15

1 stop20h 35m

Boston Logan Intl

Tue 15/9

23:00-11:00

1 stop31h 00m

£416

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 19/5

12:45-18:50

2 stops35h 05m

Boston Logan Intl

Tue 26/5

20:50-00:10

2 stops22h 20m

£418

Flights are sorted by cheapest return 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 September is, on average, the cheapest month to fly to New Hampshire from London, with most prices found around £388. If you’re not able to fly to New Hampshire in September, then February is your next best option. Flight prices from London to New Hampshire during February average around £401.

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

On average, the least expensive day to fly to New Hampshire from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £513. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around £579.

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

Our most recent data shows that the best time of day to fly to New Hampshire is in the afternoon. Flights from London to New Hampshire during this time can be as low as £500. Flights in the evening are often more expensive, with an average ticket price of £679.

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 £473 when searching weeks before you fly. 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 £415 on momondo.

Can stopping save me money on London to New Hampshire flights?

You could potentially save up to 81% on your flight if you consider stops on a London to New Hampshire flight.

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).

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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 are refreshed on a daily basis.
How many operators does momondo search for flights from London to New Hampshire?
As of April 2026, there are 17 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 travel and health documents you'll need for your trip to New Hampshire may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to New Hampshire?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to New Hampshire. momondo saves you time and could save you money on your trip.

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

Flights from London to New Hampshire with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to New Hampshire.

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 simply researching potential flights to New Hampshire, momondo offers a useful price alert feature which will track prices for flights to New Hampshire from London and alert you when they change.