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

On average, it takes 12h 19m 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 45m.

£212 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

LEVEL

23 Sept

LHR

16h 10m

1 stop

BOS

30 Sept

BOS

29h 15m

1 stop

LHR

£426

Multiple Airlines

17 Sept

LTN

35h 45m

2 stops

BOS

21 Sept

BOS

15h 00m

2 stops

LTN

£426

Icelandair

1 Sept

LGW

10h 50m

1 stop

BOS

30 Sept

BOS

12h 50m

1 stop

LGW

£426

LEVEL

9 Sept

LHR

29h 15m

1 stop

BOS

16 Sept

BOS

29h 15m

1 stop

LHR

£427

Multiple Airlines

2 Sept

LTN

17h 35m

2 stops

BOS

14 Sept

BOS

21h 00m

2 stops

LTN

£427

Icelandair

14 Oct

LGW

11h 05m

1 stop

BOS

28 Oct

BOS

10h 05m

1 stop

LGW

£427

LEVEL

23 Sept

LGW

33h 35m

1 stop

BOS

30 Sept

BOS

32h 20m

1 stop

LGW

£427

Multiple Airlines

2 Sept

STN

17h 20m

2 stops

BOS

14 Sept

BOS

17h 35m

2 stops

STN

£428

LEVEL

23 Sept

LHR

16h 10m

1 stop

BOS

27 Sept

BOS

28h 35m

1 stop

LHR

£428

Icelandair

31 Aug

LGW

32h 10m

1 stop

BOS

7 Sept

BOS

12h 50m

1 stop

LGW

£428

LEVEL

13 Oct

LHR

29h 15m

1 stop

BOS

22 Oct

BOS

29h 15m

1 stop

LHR

£429

Multiple Airlines

16 Sept

LTN

25h 35m

2 stops

BOS

22 Sept

BOS

20h 00m

2 stops

LTN

£429

Find the cheapest flights from the United Kingdom to New Hampshire

Return

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.

09:55 - 21:05

LHR

BOS

16h 10m

1 stop

22:55 - 09:10

BOS

LHR

29h 15m

1 stop

£426LEVEL

Wed, 23 Sep - Wed, 30 Sep

13:00 - 21:05

LGW

BOS

13h 05m

1 stop

22:55 - 12:15

BOS

LGW

32h 20m

1 stop

£426LEVEL

Wed, 23 Sep - Wed, 30 Sep

13:00 - 18:50

LGW

BOS

10h 50m

1 stop

20:50 - 14:40

BOS

LGW

12h 50m

1 stop

£426Icelandair

Tue, 1 Sep - Wed, 30 Sep

08:00 - 14:45

LTN

BOS

35h 45m

2 stops

18:05 - 14:05

BOS

LTN

15h 00m

2 stops

£426Multiple Airlines

Thu, 17 Sep - Mon, 21 Sep

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

20:50 - 10:55

BOS

LGW

10h 05m

1 stop

£427Icelandair

Wed, 14 Oct - Wed, 28 Oct

16:40 - 18:35

LHR

BOS

30h 55m

1 stop

08:05 - 07:25

BOS

LHR

18h 20m

1 stop

£427United Airlines

Sat, 7 Nov - Mon, 9 Nov

06:15 - 18:50

LTN

BOS

17h 35m

2 stops

20:50 - 22:50

BOS

LTN

21h 00m

2 stops

£427Multiple Airlines

Wed, 2 Sep - Mon, 14 Sep

09:30 - 17:53

LHR

BOS

13h 23m

1 stop

12:41 - 05:55

BOS

LHR

12h 14m

1 stop

£439United Airlines

Sat, 15 Aug - Thu, 20 Aug

10:40 - 19:55

LGW

BOS

14h 15m

1 stop

22:45 - 20:35

BOS

LGW

16h 50m

1 stop

£442TAP AIR PORTUGAL

Thu, 10 Dec - Sun, 13 Dec

10:40 - 19:55

LGW

BOS

14h 15m

1 stop

22:45 - 20:35

BOS

LGW

16h 50m

1 stop

£442TAP AIR PORTUGAL

Thu, 10 Dec - Sun, 13 Dec

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 23/9

09:55-21:05

1 stop16h 10m

Boston Logan Intl

Wed 30/9

22:55-09:10

1 stop29h 15m

£426

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 23/9

13:00-21:05

1 stop13h 05m

Boston Logan Intl

Wed 30/9

22:55-12:15

1 stop32h 20m

£426

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 1/9

13:00-18:50

1 stop10h 50m

Boston Logan Intl

Wed 30/9

20:50-14:40

1 stop12h 50m

£426

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 17/9

08:00-14:45

2 stops35h 45m

Boston Logan Intl

Mon 21/9

18:05-14:05

2 stops15h 00m

£426

Fastest return journey

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 14/10

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Wed 28/10

20:50-10:55

1 stop10h 05m

£427

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 7/11

16:40-18:35

1 stop30h 55m

Boston Logan Intl

Mon 9/11

08:05-07:25

1 stop18h 20m

£427

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 2/9

06:15-18:50

2 stops17h 35m

Boston Logan Intl

Mon 14/9

20:50-22:50

2 stops21h 00m

£427

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 15/8

09:30-17:53

1 stop13h 23m

Boston Logan Intl

Thu 20/8

12:41-05:55

1 stop12h 14m

£439

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 10/12

10:40-19:55

1 stop14h 15m

Boston Logan Intl

Sun 13/12

22:45-20:35

1 stop16h 50m

£442

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 10/12

10:40-19:55

1 stop14h 15m

Boston Logan Intl

Sun 13/12

22:45-20:35

1 stop16h 50m

£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 £549. 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 £593.

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	£212
Best Round-Trip Price	£426
Fastest flight time	12h 10m
Popular in	June

The best one-way flight price to New Hampshire from United Kingdom in the last 5 days is £212 (Glasgow Intl to Boston Logan Intl).

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The best return flight price to New Hampshire from United Kingdom in the last 5 days is £426 (London Luton to Boston Logan Intl).

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The fastest flight to New Hampshire from United Kingdom takes 12h 10m (London City to Boston Logan Intl).

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June has the highest demand for flights to New Hampshire, with a 17% 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?

56% 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 Tuesday 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.