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

JetBlue, United Airlines, and British Airways 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 183 per week as of January 2026. The most frequent departure day is Mon, with 15% 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 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.

£221 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.

13:30 - 17:10

LHR

BOS

7h 40mdirect

20:10 - 07:00

BOS

LHR

6h 50mdirect

£373British Airways

Mon, 9 Mar - Mon, 23 Mar

13:30 - 18:59

STN

BOS

10h 29m

1 stop

21:15 - 14:50

BOS

STN

12h 35m

1 stop

£374Multiple Airlines

Sat, 14 Feb - Sun, 22 Feb

09:00 - 17:50

LHR

BOS

13h 50m

1 stop

10:15 - 06:30

BOS

LHR

16h 15m

2 stops

£374Air Canada

Sun, 1 Mar - Sun, 8 Mar

11:55 - 17:50

LGW

BOS

10h 55m

1 stop

19:50 - 10:55

BOS

LGW

10h 05m

1 stop

£374Icelandair

Mon, 23 Feb - Thu, 26 Feb

11:40 - 14:20

LHR

BOS

7h 40mdirect

12:21 - 07:20

BOS

LHR

13h 59m

1 stop

£374American Airlines

Tue, 27 Jan - Tue, 3 Feb

11:45 - 19:50

LGW

BOS

13h 05m

1 stop

12:16 - 10:50

BOS

LGW

17h 34m

2 stops

£374Iberia

Wed, 4 Feb - Wed, 11 Feb

06:50 - 14:52

LHR

BOS

13h 02m

2 stops

10:15 - 06:30

BOS

LHR

16h 15m

2 stops

£376Air Canada

Thu, 5 Mar - Thu, 12 Mar

11:55 - 17:50

LGW

BOS

10h 55m

1 stop

12:35 - 10:55

BOS

LGW

18h 20m

1 stop

£377Icelandair

Sun, 1 Mar - Wed, 11 Mar

17:35 - 20:05

LHR

BOS

7h 30mdirect

20:15 - 08:00

BOS

LHR

6h 45mdirect

£378Iberia

Wed, 13 May - Wed, 20 May

10:15 - 22:58

LHR

MHT

17h 43m

1 stop

11:47 - 06:35

MHT

LHR

13h 48m

1 stop

£614American Airlines

Thu, 12 Feb - Thu, 19 Feb

Air Canada flights from London to New Hampshire

Our best Air Canada deals on London to New Hampshire flight tickets

Air Canada

26 Jan

LHR06:50London Heathrow

13h 02m

2 stops

BOS14:52Boston Logan Intl

29 Jan

BOS10:15Boston Logan Intl

15h 55m

1 stop

LHR07:10London Heathrow

£373

Air Canada

1 Mar

LHR09:00London Heathrow

13h 50m

1 stop

BOS17:50Boston Logan Intl

8 Mar

BOS10:15Boston Logan Intl

16h 15m

2 stops

LHR06:30London Heathrow

£374

Air Canada

5 Mar

LHR06:50London Heathrow

13h 02m

2 stops

BOS14:52Boston Logan Intl

12 Mar

BOS10:15Boston Logan Intl

16h 15m

2 stops

LHR06:30London Heathrow

£376

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

15 Feb

LGW21:25London Gatwick

22h 10m

2 stops

BOS14:35Boston Logan Intl

22 Feb

BOS22:45Boston Logan Intl

16h 50m

2 stops

LGW20:35London Gatwick

£375

TAP AIR PORTUGAL

14 Apr

LGW21:15London Gatwick

27h 40m

1 stop

BOS19:55Boston Logan Intl

21 Apr

BOS18:05Boston Logan Intl

10h 40m

1 stop

LGW09:45London Gatwick

£378

TAP AIR PORTUGAL

22 Jan

LGW10:40London Gatwick

14h 30m

1 stop

BOS20:10Boston Logan Intl

25 Jan

BOS22:45Boston Logan Intl

12h 00m

1 stop

LGW15:45London Gatwick

£380

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 9/3

13:30-17:10

Nonstop7h 40m

Boston Logan Intl

Mon 23/3

20:10-07:00

Nonstop6h 50m

£373

LondonBoston

STN - BOS

STNBOS

London Stansted

Sat 14/2

13:30-18:59

1 stop10h 29m

Boston Logan Intl

Sun 22/2

21:15-14:50

1 stop12h 35m

£374

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 1/3

09:00-17:50

1 stop13h 50m

Boston Logan Intl

Sun 8/3

10:15-06:30

2 stops16h 15m

£374

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 23/2

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Thu 26/2

19:50-10:55

1 stop10h 05m

£374

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 27/1

11:40-14:20

Nonstop7h 40m

Boston Logan Intl

Tue 3/2

12:21-07:20

1 stop13h 59m

£374

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 4/2

11:45-19:50

1 stop13h 05m

Boston Logan Intl

Wed 11/2

12:16-10:50

2 stops17h 34m

£374

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 5/3

06:50-14:52

2 stops13h 02m

Boston Logan Intl

Thu 12/3

10:15-06:30

2 stops16h 15m

£376

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 1/3

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Wed 11/3

12:35-10:55

1 stop18h 20m

£377

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 13/5

17:35-20:05

Nonstop7h 30m

Boston Logan Intl

Wed 20/5

20:15-08:00

Nonstop6h 45m

£378

LondonManchester

LHR - MHT

LHRMHT

London Heathrow

Thu 12/2

10:15-22:58

1 stop17h 43m

Manchester

Thu 19/2

11:47-06:35

1 stop13h 48m

£614

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 £392. 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 £400.

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 £572.

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 £501. Flights in the evening are often more expensive, with an average ticket price of £681.

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 £468 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 £762	Free Cancellation	Rating 7.1 596 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.