How long is the flight from United Kingdom to New Hampshire?

On average, it takes 11h 41m to fly from United Kingdom to New Hampshire if you fly out of London Heathrow (the most popular airport in United Kingdom) and into Manchester (the most popular airport in New Hampshire). If you’re flying out of Manchester and into Manchester, then the flight time is around 17h 51m.

£276 Cheap Flights to New Hampshire in 2026

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Recent flights found to popular cities in New Hampshire

Find flights to these popular cities in New Hampshire from your nearest airport.

Flights to Boston

Search all flight deals to Boston

American Airlines

2 Jun

LHR

7h 30m

BOS

15 Jun

BOS

13h 24m

1 stop

LHR

£404

British Airways

10 May

LHR

7h 25m

BOS

18 May

BOS

6h 40m

LHR

£406

British Airways

13 May

LHR

7h 25m

BOS

21 May

BOS

6h 40m

LHR

£407

Delta

12 May

LHR

7h 30m

BOS

17 May

BOS

12h 15m

1 stop

LHR

£410

Delta

10 May

LHR

12h 18m

1 stop

BOS

17 May

BOS

12h 15m

1 stop

LHR

£413

British Airways

1 Jun

LHR

7h 30m

BOS

12 Jun

BOS

6h 35m

LHR

£413

Multiple Airlines

20 Apr

STN

20h 00m

2 stops

BOS

27 Apr

BOS

23h 00m

2 stops

STN

£414

Multiple Airlines

19 May

STN

16h 40m

2 stops

BOS

26 May

BOS

20h 10m

2 stops

STN

£417

Delta

9 May

LHR

11h 41m

1 stop

BOS

22 May

BOS

6h 45m

LHR

£418

British Airways

14 May

LHR

7h 25m

BOS

18 May

BOS

6h 40m

LHR

£419

British Airways

13 May

LHR

7h 30m

BOS

22 May

BOS

6h 40m

LHR

£420

British Airways

15 May

LHR

7h 25m

BOS

18 May

BOS

6h 30m

LHR

£421

Find the cheapest flights from the United Kingdom to New Hampshire

Round-trip

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to New Hampshire

Enter your travel dates to find the best prices.

10:05 - 12:35

LHR

BOS

7h 30mdirect

12:01 - 06:25

BOS

LHR

13h 24m

1 stop

£404American Airlines

Tue, 2 Jun - Mon, 15 Jun

17:35 - 20:05

LHR

BOS

7h 30mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£405British Airways

Mon, 17 Aug - Thu, 27 Aug

09:40 - 12:10

LHR

BOS

7h 30mdirect

17:05 - 10:20

BOS

LHR

12h 15m

1 stop

£410Delta

Tue, 12 May - Sun, 17 May

11:45 - 19:03

LHR

BOS

12h 18m

1 stop

17:05 - 10:20

BOS

LHR

12h 15m

1 stop

£413Delta

Sun, 10 May - Sun, 17 May

06:45 - 21:45

STN

BOS

20h 00m

2 stops

20:50 - 00:50

BOS

STN

23h 00m

2 stops

£414Multiple Airlines

Mon, 20 Apr - Mon, 27 Apr

07:10 - 18:50

STN

BOS

16h 40m

2 stops

23:00 - 00:10

BOS

STN

20h 10m

2 stops

£417Multiple Airlines

Tue, 19 May - Tue, 26 May

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

20:50 - 11:45

BOS

LGW

9h 55m

1 stop

£433Icelandair

Thu, 21 May - Wed, 27 May

13:00 - 18:50

LGW

BOS

10h 50m

1 stop

23:00 - 11:45

BOS

LGW

31h 45m

1 stop

£436Icelandair

Thu, 28 May - Sun, 31 May

13:35 - 21:05

LGW

BOS

12h 30m

1 stop

22:50 - 22:25

BOS

LGW

18h 35m

1 stop

£441LEVEL

Thu, 7 May - Wed, 13 May

06:50 - 21:05

LGW

BOS

19h 15m

1 stop

22:50 - 12:15

BOS

LGW

32h 25m

1 stop

£442LEVEL

Mon, 20 Apr - Mon, 27 Apr

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 2/6

10:05-12:35

Nonstop7h 30m

Boston Logan Intl

Mon 15/6

12:01-06:25

1 stop13h 24m

£404

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 17/8

17:35-20:05

Nonstop7h 30m

Boston Logan Intl

Thu 27/8

21:50-09:35

Nonstop6h 45m

£405

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 12/5

09:40-12:10

Nonstop7h 30m

Boston Logan Intl

Sun 17/5

17:05-10:20

1 stop12h 15m

£410

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 10/5

11:45-19:03

1 stop12h 18m

Boston Logan Intl

Sun 17/5

17:05-10:20

1 stop12h 15m

£413

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 20/4

06:45-21:45

2 stops20h 00m

Boston Logan Intl

Mon 27/4

20:50-00:50

2 stops23h 00m

£414

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 19/5

07:10-18:50

2 stops16h 40m

Boston Logan Intl

Tue 26/5

23:00-00:10

2 stops20h 10m

£417

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 21/5

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Wed 27/5

20:50-11:45

1 stop9h 55m

£433

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 28/5

13:00-18:50

1 stop10h 50m

Boston Logan Intl

Sun 31/5

23:00-11:45

1 stop31h 45m

£436

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 7/5

13:35-21:05

1 stop12h 30m

Boston Logan Intl

Wed 13/5

22:50-22:25

1 stop18h 35m

£441

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 20/4

06:50-21:05

1 stop19h 15m

Boston Logan Intl

Mon 27/4

22:50-12:15

1 stop32h 25m

£442

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

New Hampshire flights insights and trends

Explore insights for your New Hampshire flight to craft the best travel plan

Prices

Other information

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 United Kingdom is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £521. 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 £590.

Cheapest flights to cities in New Hampshire

Click on the cities below to find out when it's cheapest to fly to New Hampshire from United Kingdom

Boston

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Cheap New Hampshire flight deals and tips

Summary info about New Hampshire flight prices, duration and airlines

Best One-Way Price	£276
Best Round-Trip Price	£404
Fastest flight time	12h 45m
Popular in	July

The best one-way flight price to New Hampshire from United Kingdom in the last 72 hours is £276 (Edinburgh Turnhouse to Boston Logan Intl).

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The best round-trip flight price to New Hampshire from United Kingdom in the last 72 hours is £404 (London Heathrow to Boston Logan Intl).

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The fastest flight to New Hampshire from United Kingdom takes 12h 45m (Newcastle upon Tyne to Boston Logan Intl).

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July has the highest demand for flights to New Hampshire, with a 14% price increase on average.

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Frequently asked questions about flying to New Hampshire

What is the best airport to fly into to visit Manchester, New Hampshire?

85% of momondo users visit Manchester, New Hampshire more often than any other city in New Hampshire. When travelling to Manchester, New Hampshire, typically the most convenient airport to fly into is Boston Airport.

What is the best day of the week to fly to New Hampshire?

Consider booking a flight to New Hampshire on a Wednesday, which is the cheapest day of the week. You will also find that flying out on a Thursday is another low-cost option. Try to avoid booking your flight to New Hampshire on Sunday, which tends to be the most expensive day of the week.

When did momondo last update prices for flights to New Hampshire?

Prices for flights to New Hampshire were last updated today.

How old do you have to be to fly 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 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 to New Hampshire?

Finding the right flight to New Hampshire is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Hampshire quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to New Hampshire which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to New Hampshire?

Once all potential 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 to New Hampshire right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for New Hampshire and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.