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

On average, it takes 17h 12m 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 06m.

£201 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

TAP AIR PORTUGAL

14 Oct

LHR

13h 45m

1 stop

BOS

29 Oct

BOS

13h 40m

1 stop

LHR

£427

Icelandair

31 Aug

LGW

32h 10m

1 stop

BOS

18 Sept

BOS

12h 50m

1 stop

LGW

£427

Multiple Airlines

8 Sept

STN

20h 15m

2 stops

BOS

15 Sept

BOS

19h 30m

2 stops

STN

£428

LEVEL

6 Aug

LGW

17h 35m

1 stop

BOS

12 Aug

BOS

32h 20m

1 stop

LGW

£428

Multiple Airlines

2 Sept

LTN

17h 35m

2 stops

BOS

9 Sept

BOS

19h 25m

2 stops

LTN

£429

LEVEL

12 Aug

LHR

29h 55m

1 stop

BOS

26 Aug

BOS

29h 15m

1 stop

LHR

£429

TAP AIR PORTUGAL

17 Oct

LGW

13h 15m

1 stop

BOS

23 Oct

BOS

10h 40m

1 stop

LGW

£429

Multiple Airlines

2 Sept

STN

17h 20m

2 stops

BOS

9 Sept

BOS

19h 30m

2 stops

STN

£430

LEVEL

26 Aug

LHR

16h 10m

1 stop

BOS

3 Sept

BOS

29h 15m

1 stop

LHR

£430

TAP AIR PORTUGAL

19 Oct

LGW

13h 15m

1 stop

BOS

28 Oct

BOS

10h 50m

1 stop

LGW

£430

TAP AIR PORTUGAL

18 Sept

LHR

19h 20m

1 stop

BOS

21 Sept

BOS

14h 00m

1 stop

LHR

£430

Icelandair

20 Aug

LGW

11h 05m

1 stop

BOS

23 Aug

BOS

12h 50m

1 stop

LGW

£430

Find the cheapest flights from the United Kingdom to New Hampshire

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Recent return flight deals from the United Kingdom to New Hampshire

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06:00 - 14:45

LHR

BOS

13h 45m

1 stop

19:00 - 12:40

BOS

LHR

13h 40m

1 stop

£427TAP AIR PORTUGAL

Wed, 14 Oct - Thu, 29 Oct

15:40 - 18:50

LGW

BOS

32h 10m

1 stop

20:50 - 14:40

BOS

LGW

12h 50m

1 stop

£427Icelandair

Mon, 31 Aug - Fri, 18 Sep

09:10 - 21:45

LGW

BOS

17h 35m

1 stop

22:55 - 12:15

BOS

LGW

32h 20m

1 stop

£428LEVEL

Thu, 6 Aug - Wed, 12 Aug

06:30 - 21:45

STN

BOS

20h 15m

2 stops

20:50 - 21:20

BOS

STN

19h 30m

2 stops

£428Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

20:50 - 21:45

LHR

BOS

29h 55m

1 stop

22:55 - 09:10

BOS

LHR

29h 15m

1 stop

£429LEVEL

Wed, 12 Aug - Wed, 26 Aug

06:15 - 18:50

LTN

BOS

17h 35m

2 stops

20:50 - 21:15

BOS

LTN

19h 25m

2 stops

£429Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

12:20 - 15:17

LGW

BOS

7h 57mdirect

21:49 - 09:35

BOS

LGW

6h 46mdirect

£433JetBlue

Tue, 11 Aug - Fri, 21 Aug

13:10 - 19:55

LCY

BOS

11h 45m

1 stop

21:40 - 12:35

BOS

LCY

9h 55m

1 stop

£472SWISS

Wed, 30 Sep - Thu, 15 Oct

13:10 - 19:55

LCY

BOS

11h 45m

1 stop

21:40 - 12:35

BOS

LCY

9h 55m

1 stop

£474SWISS

Wed, 30 Sep - Wed, 14 Oct

11:30 - 13:52

EDI

BOS

7h 22mdirect

22:35 - 10:00

BOS

EDI

6h 25mdirect

£497JetBlue

Thu, 10 Sep - Mon, 14 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 14/10

06:00-14:45

1 stop13h 45m

Boston Logan Intl

Thu 29/10

19:00-12:40

1 stop13h 40m

£427

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 31/8

15:40-18:50

1 stop32h 10m

Boston Logan Intl

Fri 18/9

20:50-14:40

1 stop12h 50m

£427

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 6/8

09:10-21:45

1 stop17h 35m

Boston Logan Intl

Wed 12/8

22:55-12:15

1 stop32h 20m

£428

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 8/9

06:30-21:45

2 stops20h 15m

Boston Logan Intl

Tue 15/9

20:50-21:20

2 stops19h 30m

£428

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 12/8

20:50-21:45

1 stop29h 55m

Boston Logan Intl

Wed 26/8

22:55-09:10

1 stop29h 15m

£429

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 2/9

06:15-18:50

2 stops17h 35m

Boston Logan Intl

Wed 9/9

20:50-21:15

2 stops19h 25m

£429

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 11/8

12:20-15:17

Nonstop7h 57m

Boston Logan Intl

Fri 21/8

21:49-09:35

Nonstop6h 46m

£433

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 30/9

13:10-19:55

1 stop11h 45m

Boston Logan Intl

Thu 15/10

21:40-12:35

1 stop9h 55m

£472

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 30/9

13:10-19:55

1 stop11h 45m

Boston Logan Intl

Wed 14/10

21:40-12:35

1 stop9h 55m

£474

Fastest return journey

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Thu 10/9

11:30-13:52

Nonstop7h 22m

Boston Logan Intl

Mon 14/9

22:35-10:00

Nonstop6h 25m

£497

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 £541. 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	£201
Best Round-Trip Price	£427
Fastest flight time	12h 40m
Popular in	June

The best one-way flight price to New Hampshire from United Kingdom in the last 5 days is £201 (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 £427 (London Heathrow to Boston Logan Intl).

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The fastest flight to New Hampshire from United Kingdom takes 12h 40m (London Gatwick to Boston Logan Intl).

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June has the highest demand for flights to New Hampshire, with a 18% 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?

75% 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.