How many flights depart from London to New Hampshire on average per week?

The number of flights available between London and New Hampshire is 181 per week as of April 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

What is the cheapest airline that flies from London to New Hampshire?

LEVEL, United Airlines, and SWISS are the most popular carriers operating from London to New Hampshire

When did momondo last update prices for flights from London to New Hampshire?

Prices for flights from London to New Hampshire are refreshed on a daily basis.

How many operators does momondo search for flights from London to New Hampshire?

As of April 2026, there are 17 operators available to choose from for flights from London to New Hampshire.

How old do you have to be to fly from London 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 from London 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.

£345 Cheap Flights from London to New Hampshire in 2026

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Find the cheapest flights from London to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:50 - 14:45

LTN

BOS

22h 55m

2 stops

16:45 - 20:15

BOS

LTN

22h 30m

2 stops

£450Multiple Airlines

Mon, 1 Jun - Mon, 8 Jun

20:50 - 21:05

LHR

BOS

29h 15m

1 stop

22:50 - 09:10

BOS

LHR

29h 20m

1 stop

£450LEVEL

Tue, 19 May - Tue, 26 May

13:00 - 21:05

LGW

BOS

13h 05m

1 stop

20:50 - 11:45

BOS

LGW

9h 55m

1 stop

£450Multiple Airlines

Thu, 14 May - Mon, 18 May

11:30 - 19:50

LHR

BOS

13h 20m

1 stop

21:20 - 16:20

BOS

LHR

14h 00m

1 stop

£451Iberia

Tue, 23 Jun - Tue, 30 Jun

11:30 - 19:50

LGW

BOS

13h 20m

1 stop

17:40 - 10:50

BOS

LGW

12h 10m

1 stop

£451Iberia

Thu, 6 Aug - Thu, 3 Sep

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

23:00 - 14:40

BOS

LGW

10h 40m

1 stop

£453Icelandair

Fri, 28 Aug - Sun, 6 Sep

14:30 - 16:55

LHR

BOS

7h 25mdirect

21:55 - 09:40

BOS

LHR

6h 45mdirect

£454British Airways

Thu, 14 May - Sun, 24 May

20:10 - 22:35

LHR

BOS

7h 25mdirect

21:55 - 09:40

BOS

LHR

6h 45mdirect

£457British Airways

Fri, 28 Aug - Sun, 6 Sep

21:15 - 20:20

LGW

BOS

28h 05m

1 stop

18:00 - 09:50

BOS

LGW

10h 50m

1 stop

£457TAP AIR PORTUGAL

Fri, 2 Oct - Tue, 3 Nov

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

20:50 - 14:40

BOS

LGW

12h 50m

1 stop

£459Icelandair

Fri, 29 May - Wed, 3 Jun

Icelandair flights from London to New Hampshire

Our best Icelandair deals on London to New Hampshire flight tickets

Icelandair

28 Aug

LGW15:40London Gatwick

11h 05m

1 stop

BOS21:45Boston Logan Intl

6 Sept

BOS23:00Boston Logan Intl

10h 40m

1 stop

LGW14:40London Gatwick

£453

Icelandair

29 May

LGW15:40London Gatwick

11h 05m

1 stop

BOS21:45Boston Logan Intl

3 Jun

BOS20:50Boston Logan Intl

12h 50m

1 stop

LGW14:40London Gatwick

£459

Icelandair

4 May

LGW15:40London Gatwick

11h 05m

1 stop

BOS21:45Boston Logan Intl

11 May

BOS20:50Boston Logan Intl

12h 50m

1 stop

LGW14:40London Gatwick

£461

ITA Airways flights from London to New Hampshire

Our best ITA Airways deals on London to New Hampshire flight tickets

ITA Airways

8 Sept

LHR16:30London Heathrow

26h 10m

1 stop

BOS13:40Boston Logan Intl

22 Sept

BOS17:05Boston Logan Intl

11h 35m

1 stop

LHR09:40London Heathrow

£461

ITA Airways

8 Sept

LHR16:30London Heathrow

26h 10m

1 stop

BOS13:40Boston Logan Intl

22 Sept

BOS17:05Boston Logan Intl

17h 35m

1 stop

LHR15:40London Heathrow

£464

ITA Airways

8 Sept

LHR16:30London Heathrow

26h 10m

1 stop

BOS13:40Boston Logan Intl

22 Sept

BOS17:05Boston Logan Intl

11h 35m

1 stop

LHR09:40London Heathrow

£465

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 1/6

20:50-14:45

2 stops22h 55m

Boston Logan Intl

Mon 8/6

16:45-20:15

2 stops22h 30m

£450

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 19/5

20:50-21:05

1 stop29h 15m

Boston Logan Intl

Tue 26/5

22:50-09:10

1 stop29h 20m

£450

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 14/5

13:00-21:05

1 stop13h 05m

Boston Logan Intl

Mon 18/5

20:50-11:45

1 stop9h 55m

£450

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 23/6

11:30-19:50

1 stop13h 20m

Boston Logan Intl

Tue 30/6

21:20-16:20

1 stop14h 00m

£451

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 6/8

11:30-19:50

1 stop13h 20m

Boston Logan Intl

Thu 3/9

17:40-10:50

1 stop12h 10m

£451

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 28/8

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Sun 6/9

23:00-14:40

1 stop10h 40m

£453

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 14/5

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Sun 24/5

21:55-09:40

Nonstop6h 45m

£454

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 28/8

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Sun 6/9

21:55-09:40

Nonstop6h 45m

£457

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 2/10

21:15-20:20

1 stop28h 05m

Boston Logan Intl

Tue 3/11

18:00-09:50

1 stop10h 50m

£457

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 29/5

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Wed 3/6

20:50-14:40

1 stop12h 50m

£459

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

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 London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £515. 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 £572.

What is the cheapest time of day to depart on your flight to New Hampshire?

Our most recent data shows that the best time of day to fly to New Hampshire is at midday. Flights from London to New Hampshire during this time can be as low as £508. Flights in the evening are often more expensive, with an average ticket price of £682.

How far in advance should I book a flight from London to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from London when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around £475 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from London for as low as £417 on momondo.

Can stopping save me money on London to New Hampshire flights?

You could potentially save up to 81% on your flight if you consider stops on a London to New Hampshire flight.

Cheap London to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to New Hampshire

Fastest flight time	7h 25m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from London to New Hampshire takes 7h 25m

Direct flights go from London to New Hampshire every day.

There are 52 airports in New Hampshire. From London there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from London to New Hampshire

When did momondo last update prices for flights from London to New Hampshire?
Prices for flights from London to New Hampshire are refreshed on a daily basis.
How many operators does momondo search for flights from London to New Hampshire?
As of April 2026, there are 17 operators available to choose from for flights from London to New Hampshire.
How old do you have to be to fly from London 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 from London 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 from London to New Hampshire?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to New Hampshire. momondo saves you time and could save you money on your trip.

Can I find flights from London to New Hampshire with flexible booking policies on momondo?

Flights from London to New Hampshire with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to New Hampshire?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to New Hampshire.

I’m not ready to book a flight from London to New Hampshire right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New Hampshire, momondo offers a useful price alert feature which will track prices for flights to New Hampshire from London and alert you when they change.