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

The number of flights available between London and New Hampshire is 203 per week as of January 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.

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

Icelandair, SWISS, and United Airlines 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 January 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.

£251 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.

06:50 - 14:52

LHR

BOS

13h 02m2 stops

14:20 - 10:50

BOS

LHR

15h 30m1 stop

£379Multiple Airlines

Fri, 20 Feb - Sat, 28 Feb

10:35 - 20:45

LGW

BOS

15h 10m1 stop

18:05 - 20:25

BOS

LGW

21h 20m2 stops

£379TAP AIR PORTUGAL

Thu, 30 Apr - Tue, 5 May

13:30 - 21:00

LCY

BOS

11h 30m1 stop

22:50 - 18:45

BOS

LCY

15h 55m1 stop

£380SWISS

Mon, 9 Mar - Thu, 19 Mar

08:50 - 14:55

LHR

BOS

10h 05m1 stop

20:15 - 08:00

BOS

LHR

6h 45mdirect

£380British Airways

Tue, 10 Mar - Tue, 7 Apr

11:45 - 22:56

LGW

BOS

16h 11m2 stops

15:35 - 19:00

BOS

LGW

22h 25m2 stops

£380Iberia

Tue, 3 Feb - Tue, 10 Feb

12:00 - 22:37

LHR

BOS

15h 37m2 stops

10:15 - 06:30

BOS

LHR

15h 15m2 stops

£381Air Canada

Fri, 13 Feb - Sun, 15 Feb

21:45 - 20:55

STN

BOS

28h 10m2 stops

22:40 - 20:55

BOS

STN

17h 15m1 stop

£381Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

13:30 - 20:20

LCY

BOS

11h 50m1 stop

22:10 - 12:55

BOS

LCY

9h 45m1 stop

£383SWISS

Wed, 25 Feb - Sun, 1 Mar

17:35 - 20:05

LHR

BOS

7h 30mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£385British Airways

Tue, 5 May - Mon, 11 May

10:05 - 22:07

LHR

PWM

17h 02m2 stops

12:40 - 07:50

PWM

LHR

14h 10m1 stop

£521Iberia

Mon, 2 Feb - Mon, 9 Feb

Iberia flights from London to New Hampshire

Our best Iberia deals on London to New Hampshire flight tickets

Iberia

3 Feb

LGW11:45London Gatwick

16h 11m

2 stops

BOS22:56Boston Logan Intl

10 Feb

BOS15:35Boston Logan Intl

22h 25m

2 stops

LGW19:00London Gatwick

£380

Iberia

14 Jan

LHR13:30London Heathrow

7h 45m

BOS16:15Boston Logan Intl

18 Jan

BOS19:15Boston Logan Intl

6h 45m

LHR07:00London Heathrow

£385

Iberia

15 Jan

LHR06:15London Heathrow

18h 35m

1 stop

BOS19:50Boston Logan Intl

27 Jan

BOS19:15Boston Logan Intl

6h 45m

LHR07:00London Heathrow

£387

Icelandair flights from London to New Hampshire

Our best Icelandair deals on London to New Hampshire flight tickets

Icelandair

11 Apr

LGW15:40London Gatwick

11h 30m

1 stop

BOS22:10Boston Logan Intl

15 Apr

BOS20:50Boston Logan Intl

12h 50m

1 stop

LGW14:40London Gatwick

£381

Icelandair

12 Jan

LHR20:35London Heathrow

26h 15m

1 stop

BOS17:50Boston Logan Intl

29 Jan

BOS19:50Boston Logan Intl

10h 00m

1 stop

LHR10:50London Heathrow

£390

Icelandair

12 Jan

LHR20:35London Heathrow

26h 15m

1 stop

BOS17:50Boston Logan Intl

19 Jan

BOS19:50Boston Logan Intl

18h 40m

1 stop

LHR19:30London Heathrow

£395

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 20/2

06:50-14:52

2 stops13h 02m

Boston Logan Intl

Sat 28/2

14:20-10:50

1 stop15h 30m

£379

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 30/4

10:35-20:45

1 stop15h 10m

Boston Logan Intl

Tue 5/5

18:05-20:25

2 stops21h 20m

£379

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 9/3

13:30-21:00

1 stop11h 30m

Boston Logan Intl

Thu 19/3

22:50-18:45

1 stop15h 55m

£380

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 10/3

08:50-14:55

1 stop10h 05m

Boston Logan Intl

Tue 7/4

20:15-08:00

Nonstop6h 45m

£380

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 3/2

11:45-22:56

2 stops16h 11m

Boston Logan Intl

Tue 10/2

15:35-19:00

2 stops22h 25m

£380

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 13/2

12:00-22:37

2 stops15h 37m

Boston Logan Intl

Sun 15/2

10:15-06:30

2 stops15h 15m

£381

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 26/1

21:45-20:55

2 stops28h 10m

Boston Logan Intl

Mon 2/2

22:40-20:55

1 stop17h 15m

£381

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 25/2

13:30-20:20

1 stop11h 50m

Boston Logan Intl

Sun 1/3

22:10-12:55

1 stop9h 45m

£383

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 5/5

17:35-20:05

Nonstop7h 30m

Boston Logan Intl

Mon 11/5

21:50-09:35

Nonstop6h 45m

£385

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 2/2

10:05-22:07

2 stops17h 02m

Portland

Mon 9/2

12:40-07:50

1 stop14h 10m

£521

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 £390. 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 £397.

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 £506. 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 £569.

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 at midday. 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 £466 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 £422 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 20m
Direct flights	Every day
Airports in New Hampshire	52 airports

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

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 are refreshed on a daily basis.
How many operators does momondo search for flights from London to New Hampshire?
As of January 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.

Best airlines flying from London to New Hampshire

Compare and see reviews for airlines that fly from London to New Hampshire with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £760	Free Cancellation	Rating 7.1 593 reviews		Search Icelandair flights

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.