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

The number of flights available between London and New Hampshire is 191 per week as of April 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

United Airlines, JetBlue, and LEVEL 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.

15:40 - 18:50

LGW

BOS

32h 10m

1 stop

23:00 - 14:35

BOS

LGW

10h 35m

1 stop

£413Icelandair

Tue, 2 Jun - Sat, 6 Jun

20:50 - 21:05

LHR

BOS

29h 15m

1 stop

23:00 - 20:05

BOS

LHR

16h 05m

1 stop

£416LEVEL

Tue, 19 May - Wed, 8 Jul

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

23:00 - 14:40

BOS

LGW

10h 40m

1 stop

£423Icelandair

Tue, 2 Jun - Mon, 14 Sep

20:10 - 22:35

LHR

BOS

7h 25mdirect

19:30 - 07:10

BOS

LHR

6h 40mdirect

£425British Airways

Thu, 14 May - Mon, 25 May

11:45 - 19:03

LHR

BOS

12h 18m

1 stop

19:00 - 06:45

BOS

LHR

6h 45mdirect

£426Delta

Fri, 15 May - Tue, 26 May

10:50 - 19:50

LHR

BOS

14h 00m

1 stop

17:40 - 10:35

BOS

LHR

11h 55m

1 stop

£428Iberia

Wed, 19 Aug - Thu, 27 Aug

12:45 - 18:50

STN

BOS

35h 05m

2 stops

20:50 - 00:10

BOS

STN

22h 20m

2 stops

£428Multiple Airlines

Tue, 19 May - Tue, 26 May

17:40 - 20:10

LHR

BOS

7h 30mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£431British Airways

Sun, 26 Jul - Wed, 12 Aug

09:40 - 12:10

LHR

BOS

7h 30mdirect

17:05 - 10:20

BOS

LHR

12h 15m

1 stop

£433Delta

Fri, 15 May - Sun, 24 May

08:15 - 18:50

LTN

BOS

15h 35m

1 stop

23:30 - 22:50

BOS

LTN

18h 20m

1 stop

£436Multiple Airlines

Mon, 1 Jun - Mon, 8 Jun

American Airlines flights from London to New Hampshire

Our best American Airlines deals on London to New Hampshire flight tickets

American Airlines

29 Apr

LHR12:30London Heathrow

13h 30m

1 stop

BOS21:00Boston Logan Intl

23 May

BOS06:30Boston Logan Intl

10h 10m

1 stop

LHR21:40London Heathrow

£428

American Airlines

28 Apr

LHR11:00London Heathrow

7h 30m

BOS13:30Boston Logan Intl

23 May

BOS17:04Boston Logan Intl

12h 16m

1 stop

LHR10:20London Heathrow

£430

American Airlines

28 Apr

LHR12:30London Heathrow

13h 30m

1 stop

BOS21:00Boston Logan Intl

22 May

BOS06:30Boston Logan Intl

10h 10m

1 stop

LHR21:40London Heathrow

£433

Iberia flights from London to New Hampshire

Our best Iberia deals on London to New Hampshire flight tickets

Iberia

19 Aug

LHR10:50London Heathrow

14h 00m

1 stop

BOS19:50Boston Logan Intl

27 Aug

BOS17:40Boston Logan Intl

11h 55m

1 stop

LHR10:35London Heathrow

£428

Iberia

4 May

LHR11:30London Heathrow

13h 20m

1 stop

BOS19:50Boston Logan Intl

25 May

BOS21:20Boston Logan Intl

14h 00m

1 stop

LHR16:20London Heathrow

£450

Iberia

23 Jun

LHR11:30London Heathrow

13h 20m

1 stop

BOS19:50Boston Logan Intl

30 Jun

BOS21:20Boston Logan Intl

14h 00m

1 stop

LHR16:20London Heathrow

£451

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 2/6

15:40-18:50

1 stop32h 10m

Boston Logan Intl

Sat 6/6

23:00-14:35

1 stop10h 35m

£413

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 19/5

20:50-21:05

1 stop29h 15m

Boston Logan Intl

Wed 8/7

23:00-20:05

1 stop16h 05m

£416

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 2/6

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Mon 14/9

23:00-14:40

1 stop10h 40m

£423

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 14/5

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Mon 25/5

19:30-07:10

Nonstop6h 40m

£425

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 15/5

11:45-19:03

1 stop12h 18m

Boston Logan Intl

Tue 26/5

19:00-06:45

Nonstop6h 45m

£426

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 19/8

10:50-19:50

1 stop14h 00m

Boston Logan Intl

Thu 27/8

17:40-10:35

1 stop11h 55m

£428

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 19/5

12:45-18:50

2 stops35h 05m

Boston Logan Intl

Tue 26/5

20:50-00:10

2 stops22h 20m

£428

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 26/7

17:40-20:10

Nonstop7h 30m

Boston Logan Intl

Wed 12/8

21:50-09:35

Nonstop6h 45m

£431

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 15/5

09:40-12:10

Nonstop7h 30m

Boston Logan Intl

Sun 24/5

17:05-10:20

1 stop12h 15m

£433

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 1/6

08:15-18:50

1 stop15h 35m

Boston Logan Intl

Mon 8/6

23:30-22:50

1 stop18h 20m

£436

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 month to fly to New Hampshire?

The month of September is, on average, the cheapest month to fly to New Hampshire from London, with most prices found around £390. If you’re not able to fly to New Hampshire in September, then February is your next best option. Flight prices from London to New Hampshire during February average around £402.

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 £575.

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 in the afternoon. Flights from London to New Hampshire during this time can be as low as £506. Flights in the evening are often more expensive, with an average ticket price of £681.

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 £476 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.