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

On average, it takes 13h 31m 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 18h 02m.

£270 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

Delta

26 May

LHR

12h 17m

1 stop

BOS

6 Jun

BOS

11h 55m

1 stop

LHR

£397

American Airlines

2 Jun

LHR

7h 30m

BOS

15 Jun

BOS

13h 24m

1 stop

LHR

£399

British Airways

4 Aug

LHR

7h 25m

BOS

2 Sept

BOS

6h 30m

LHR

£399

British Airways

5 Aug

LHR

7h 30m

BOS

1 Sept

BOS

6h 30m

LHR

£400

Delta

15 May

LHR

12h 17m

1 stop

BOS

26 May

BOS

6h 45m

LHR

£401

British Airways

13 May

LHR

7h 30m

BOS

19 May

BOS

6h 40m

LHR

£402

Delta

29 Jul

LHR

11h 48m

1 stop

BOS

28 Aug

BOS

6h 35m

LHR

£402

Delta

12 May

LHR

7h 30m

BOS

17 May

BOS

12h 15m

1 stop

LHR

£404

Icelandair

15 May

LGW

11h 05m

1 stop

BOS

24 May

BOS

12h 50m

1 stop

LGW

£404

Delta

28 May

LHR

7h 30m

BOS

6 Jun

BOS

11h 55m

1 stop

LHR

£405

Delta

10 May

LHR

12h 18m

1 stop

BOS

17 May

BOS

12h 15m

1 stop

LHR

£407

Delta

15 May

LHR

7h 30m

BOS

24 May

BOS

12h 15m

1 stop

LHR

£408

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.

16:20 - 23:37

LHR

BOS

12h 17m

1 stop

17:25 - 10:20

BOS

LHR

11h 55m

1 stop

£397Delta

Tue, 26 May - Sat, 6 Jun

20:10 - 22:35

LHR

BOS

7h 25mdirect

07:25 - 18:55

BOS

LHR

6h 30mdirect

£399British Airways

Tue, 4 Aug - Wed, 2 Sep

17:35 - 20:05

LHR

BOS

7h 30mdirect

07:25 - 18:55

BOS

LHR

6h 30mdirect

£400British Airways

Wed, 5 Aug - Wed, 2 Sep

12:30 - 21:44

LHR

BOS

14h 14m

1 stop

15:07 - 07:50

BOS

LHR

11h 43m

1 stop

£403American Airlines

Tue, 18 Aug - Mon, 31 Aug

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

20:50 - 14:40

BOS

LGW

12h 50m

1 stop

£404Icelandair

Fri, 15 May - Sun, 24 May

19:15 - 18:50

STN

BOS

28h 35m

2 stops

20:50 - 00:10

BOS

STN

22h 20m

2 stops

£408Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

20:50 - 11:45

BOS

LGW

9h 55m

1 stop

£409Icelandair

Sat, 9 May - Sat, 16 May

19:15 - 18:50

STN

BOS

28h 35m

2 stops

20:50 - 00:10

BOS

STN

22h 20m

2 stops

£414Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

20:55 - 21:05

MAN

BOS

29h 10m

1 stop

22:50 - 09:10

BOS

MAN

29h 20m

1 stop

£456LEVEL

Thu, 7 May - Thu, 14 May

20:55 - 21:05

MAN

BOS

29h 10m

1 stop

22:50 - 20:15

BOS

MAN

16h 25m

1 stop

£458LEVEL

Fri, 8 May - Wed, 13 May

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 26/5

16:20-23:37

1 stop12h 17m

Boston Logan Intl

Sat 6/6

17:25-10:20

1 stop11h 55m

£397

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/8

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Wed 2/9

07:25-18:55

Nonstop6h 30m

£399

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 5/8

17:35-20:05

Nonstop7h 30m

Boston Logan Intl

Wed 2/9

07:25-18:55

Nonstop6h 30m

£400

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 18/8

12:30-21:44

1 stop14h 14m

Boston Logan Intl

Mon 31/8

15:07-07:50

1 stop11h 43m

£403

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 15/5

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Sun 24/5

20:50-14:40

1 stop12h 50m

£404

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 21/4

19:15-18:50

2 stops28h 35m

Boston Logan Intl

Tue 28/4

20:50-00:10

2 stops22h 20m

£408

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 9/5

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Sat 16/5

20:50-11:45

1 stop9h 55m

£409

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 21/4

19:15-18:50

2 stops28h 35m

Boston Logan Intl

Tue 28/4

20:50-00:10

2 stops22h 20m

£414

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Thu 7/5

20:55-21:05

1 stop29h 10m

Boston Logan Intl

Thu 14/5

22:50-09:10

1 stop29h 20m

£456

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Fri 8/5

20:55-21:05

1 stop29h 10m

Boston Logan Intl

Wed 13/5

22:50-20:15

1 stop16h 25m

£458

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 £514. 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 £582.

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

Find flights to Boston

Cheap New Hampshire flight deals and tips

Summary info about New Hampshire flight prices, duration and airlines

Best One-Way Price	£270
Best Round-Trip Price	£397
Fastest flight time	7h 17m
Popular in	July

The best one-way flight price to New Hampshire from United Kingdom in the last 72 hours is £270 (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 £397 (London Heathrow to Boston Logan Intl).

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The fastest flight to New Hampshire from United Kingdom takes 7h 17m (Edinburgh Turnhouse 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.