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

On average, it takes 11h 48m 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 43m.

£268 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

Multiple Airlines

30 Apr

STN

19h 10m

1 stop

BOS

1 May

BOS

13h 55m

1 stop

STN

£366

Air Canada

29 Apr

LHR

10h 05m

1 stop

BOS

20 May

BOS

12h 55m

1 stop

LHR

£367

United Airlines

28 Apr

LHR

13h 04m

1 stop

BOS

14 May

BOS

9h 35m

1 stop

LHR

£368

Air Canada

27 Apr

LHR

14h 31m

1 stop

BOS

20 May

BOS

13h 20m

1 stop

LHR

£371

Icelandair

30 Apr

LHR

13h 40m

1 stop

BOS

10 May

BOS

10h 05m

1 stop

LHR

£373

British Airways

29 Apr

LHR

7h 25m

BOS

18 May

BOS

6h 35m

LHR

£374

Air Canada

27 Apr

LHR

14h 31m

1 stop

BOS

14 May

BOS

13h 05m

1 stop

LHR

£374

Multiple Airlines

30 Apr

STN

19h 10m

1 stop

BOS

4 May

BOS

13h 40m

1 stop

STN

£375

Icelandair

5 Aug

LGW

11h 05m

1 stop

BOS

19 Aug

BOS

10h 40m

1 stop

LGW

£379

British Airways

30 Apr

LHR

7h 25m

BOS

11 May

BOS

6h 45m

LHR

£380

Icelandair

19 Apr

LGW

32h 10m

1 stop

BOS

25 Apr

BOS

10h 40m

1 stop

LGW

£384

Icelandair

13 Apr

LGW

11h 05m

1 stop

BOS

20 Apr

BOS

10h 40m

1 stop

LGW

£385

Find the cheapest flights from the United Kingdom to New Hampshire

Round-trip

One-way

Last minute

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Recent return flight deals from the United Kingdom to New Hampshire

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06:55 - 21:05

STN

BOS

19h 10m

1 stop

22:50 - 17:45

BOS

STN

13h 55m

1 stop

£366Multiple Airlines

Thu, 30 Apr - Fri, 1 May

12:40 - 17:45

LHR

BOS

10h 05m

1 stop

15:40 - 09:35

BOS

LHR

12h 55m

1 stop

£367Air Canada

Wed, 29 Apr - Wed, 20 May

14:10 - 23:52

LHR

BOS

14h 42m

1 stop

06:00 - 21:40

BOS

LHR

10h 40m

1 stop

£368American Airlines

Tue, 28 Apr - Mon, 18 May

13:05 - 21:45

LHR

BOS

13h 40m

1 stop

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

£373Icelandair

Thu, 30 Apr - Sun, 10 May

14:30 - 16:55

LHR

BOS

7h 25mdirect

19:35 - 07:10

BOS

LHR

6h 35mdirect

£374British Airways

Wed, 29 Apr - Mon, 18 May

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

23:00 - 14:40

BOS

LGW

10h 40m

1 stop

£379Icelandair

Wed, 5 Aug - Wed, 19 Aug

14:30 - 16:55

LHR

BOS

7h 25mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£380British Airways

Thu, 30 Apr - Mon, 11 May

10:25 - 16:22

LHR

BOS

10h 57m

1 stop

06:00 - 21:35

BOS

LHR

10h 35m

1 stop

£391United Airlines

Thu, 23 Apr - Thu, 14 May

11:25 - 16:54

EDI

MHT

10h 29m

1 stop

18:05 - 15:40

MHT

EDI

16h 35m

2 stops

£711American Airlines

Tue, 1 Sep - Tue, 15 Sep

12:30 - 19:03

EDI

MHT

11h 33m

1 stop

19:38 - 10:35

MHT

EDI

9h 57m

1 stop

£752United Airlines

Thu, 3 Sep - Tue, 15 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 30/4

06:55-21:05

1 stop19h 10m

Boston Logan Intl

Fri 1/5

22:50-17:45

1 stop13h 55m

£366

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 29/4

12:40-17:45

1 stop10h 05m

Boston Logan Intl

Wed 20/5

15:40-09:35

1 stop12h 55m

£367

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 28/4

14:10-23:52

1 stop14h 42m

Boston Logan Intl

Mon 18/5

06:00-21:40

1 stop10h 40m

£368

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 30/4

13:05-21:45

1 stop13h 40m

Boston Logan Intl

Sun 10/5

20:50-11:55

1 stop10h 05m

£373

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 29/4

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Mon 18/5

19:35-07:10

Nonstop6h 35m

£374

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 5/8

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Wed 19/8

23:00-14:40

1 stop10h 40m

£379

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 30/4

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Mon 11/5

21:50-09:35

Nonstop6h 45m

£380

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 23/4

10:25-16:22

1 stop10h 57m

Boston Logan Intl

Thu 14/5

06:00-21:35

1 stop10h 35m

£391

EdinburghManchester

EDI - MHT

EDIMHT

Edinburgh Turnhouse

Tue 1/9

11:25-16:54

1 stop10h 29m

Manchester

Tue 15/9

18:05-15:40

2 stops16h 35m

£711

EdinburghManchester

EDI - MHT

EDIMHT

Edinburgh Turnhouse

Thu 3/9

12:30-19:03

1 stop11h 33m

Manchester

Tue 15/9

19:38-10:35

1 stop9h 57m

£752

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 Thursday. momondo users have found tickets for Thursday departures for as low as £516. 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 £581.

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	£268
Best Round-Trip Price	£366
Fastest flight time	10h 55m
Popular in	July

The best one-way flight price to New Hampshire from United Kingdom in the last 72 hours is £268 (Glasgow Intl 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 £366 (London Stansted to Boston Logan Intl).

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The fastest flight to New Hampshire from United Kingdom takes 10h 55m (London City 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 Thursday, 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 many operators does momondo search for flights to New Hampshire?

As of March 2026, there is 1 operator available to choose from for flights to New Hampshire.

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.