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

On average, it takes 14h 51m 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 16h 47m.

£246 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

British Airways

7 Sept

LHR

7h 35m

BOS

31 Oct

BOS

6h 30m

LHR

£429

TAP AIR PORTUGAL

16 Sept

LGW

27h 20m

1 stop

BOS

21 Sept

BOS

16h 10m

1 stop

LGW

£429

LEVEL

23 Sept

LHR

29h 15m

1 stop

BOS

30 Sept

BOS

29h 15m

1 stop

LHR

£430

LEVEL

5 Sept

LGW

31h 05m

1 stop

BOS

20 Sept

BOS

29h 40m

1 stop

LGW

£430

TAP AIR PORTUGAL

6 Nov

LGW

14h 15m

1 stop

BOS

11 Nov

BOS

10h 50m

1 stop

LGW

£431

LEVEL

6 Sept

LHR

16h 50m

1 stop

BOS

9 Sept

BOS

16h 10m

1 stop

LHR

£431

Icelandair

1 Sept

LGW

11h 05m

1 stop

BOS

22 Sept

BOS

12h 50m

1 stop

LGW

£431

Icelandair

1 Sept

LHR

13h 40m

1 stop

BOS

22 Sept

BOS

10h 05m

1 stop

LHR

£432

TAP AIR PORTUGAL

17 Oct

LGW

13h 15m

1 stop

BOS

26 Oct

BOS

10h 50m

1 stop

LGW

£432

Icelandair

30 Sept

LHR

10h 45m

1 stop

BOS

14 Oct

BOS

16h 20m

1 stop

LHR

£433

TAP AIR PORTUGAL

5 Oct

LGW

13h 15m

1 stop

BOS

19 Oct

BOS

16h 10m

1 stop

LGW

£433

United Airlines

4 Aug

LHR

15h 12m

1 stop

BOS

16 Aug

BOS

11h 27m

1 stop

LHR

£434

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.

14:30 - 17:05

LHR

BOS

7h 35mdirect

08:30 - 19:00

BOS

LHR

6h 30mdirect

£429British Airways

Mon, 7 Sep - Sat, 31 Oct

16:25 - 14:45

LGW

BOS

27h 20m

1 stop

23:15 - 20:25

BOS

LGW

16h 10m

1 stop

£429TAP AIR PORTUGAL

Wed, 16 Sep - Mon, 21 Sep

20:50 - 21:05

LHR

BOS

29h 15m

1 stop

22:55 - 09:10

BOS

LHR

29h 15m

1 stop

£430LEVEL

Wed, 23 Sep - Wed, 30 Sep

19:40 - 21:45

LGW

BOS

31h 05m

1 stop

23:35 - 10:15

BOS

LGW

29h 40m

1 stop

£430LEVEL

Sat, 5 Sep - Sun, 20 Sep

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

20:50 - 14:40

BOS

LGW

12h 50m

1 stop

£431Icelandair

Tue, 1 Sep - Tue, 22 Sep

12:45 - 21:05

LTN

BOS

13h 20m

1 stop

22:55 - 18:05

BOS

LTN

14h 10m

1 stop

£431Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

13:05 - 21:45

LHR

BOS

13h 40m

1 stop

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

£432Icelandair

Tue, 1 Sep - Tue, 22 Sep

07:45 - 17:57

LHR

BOS

15h 12m

1 stop

14:28 - 06:55

BOS

LHR

11h 27m

1 stop

£434United Airlines

Tue, 4 Aug - Sun, 16 Aug

12:15 - 19:14

LHR

BOS

11h 59m

1 stop

15:30 - 07:15

BOS

LHR

10h 45m

1 stop

£434United Airlines

Thu, 6 Aug - Tue, 18 Aug

12:45 - 21:05

LTN

BOS

13h 20m

1 stop

22:55 - 18:05

BOS

LTN

14h 10m

1 stop

£437Multiple Airlines

Wed, 23 Sep - Wed, 21 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 7/9

14:30-17:05

Nonstop7h 35m

Boston Logan Intl

Sat 31/10

08:30-19:00

Nonstop6h 30m

£429

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 16/9

16:25-14:45

1 stop27h 20m

Boston Logan Intl

Mon 21/9

23:15-20:25

1 stop16h 10m

£429

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 23/9

20:50-21:05

1 stop29h 15m

Boston Logan Intl

Wed 30/9

22:55-09:10

1 stop29h 15m

£430

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 5/9

19:40-21:45

1 stop31h 05m

Boston Logan Intl

Sun 20/9

23:35-10:15

1 stop29h 40m

£430

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 1/9

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Tue 22/9

20:50-14:40

1 stop12h 50m

£431

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 30/9

12:45-21:05

1 stop13h 20m

Boston Logan Intl

Wed 7/10

22:55-18:05

1 stop14h 10m

£431

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 1/9

13:05-21:45

1 stop13h 40m

Boston Logan Intl

Tue 22/9

20:50-11:55

1 stop10h 05m

£432

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/8

07:45-17:57

1 stop15h 12m

Boston Logan Intl

Sun 16/8

14:28-06:55

1 stop11h 27m

£434

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 6/8

12:15-19:14

1 stop11h 59m

Boston Logan Intl

Tue 18/8

15:30-07:15

1 stop10h 45m

£434

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 23/9

12:45-21:05

1 stop13h 20m

Boston Logan Intl

Wed 21/10

22:55-18:05

1 stop14h 10m

£437

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as £546. 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 £599.

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	£246
Best Round-Trip Price	£429
Fastest flight time	11h 45m
Popular in	June

The best one-way flight price to New Hampshire from United Kingdom in the last 5 days is £246 (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 £429 (London Heathrow to Boston Logan Intl).

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The fastest flight to New Hampshire from United Kingdom takes 11h 45m (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?

73% 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 Tuesday, which is the cheapest day of the week. You will also find that flying out on a Wednesday 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.