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

The number of flights available between London and New Hampshire is 251 per week as of July 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?

British Airways, Lufthansa, and United Airlines 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 July 2026, there are 16 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.

£316 Cheap Flights from London to New Hampshire in 2026

Find the cheapest flights from London to New Hampshire

Return

One-way

Last minute

Direct

Cheap return flights

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

£427British 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

£427TAP AIR PORTUGAL

Wed, 16 Sep - Mon, 21 Sep

13:05 - 18:50

LHR

BOS

10h 45m

1 stop

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

£428Icelandair

Wed, 9 Sep - Wed, 7 Oct

12:05 - 20:20

LGW

BOS

13h 15m

1 stop

18:05 - 09:45

BOS

LGW

10h 40m

1 stop

£428TAP AIR PORTUGAL

Mon, 21 Sep - Tue, 20 Oct

12:25 - 21:05

STN

BOS

13h 40m

1 stop

20:50 - 15:30

BOS

STN

14h 40m

2 stops

£429Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

15:40 - 18:50

LGW

BOS

32h 10m

1 stop

20:50 - 11:45

BOS

LGW

9h 55m

1 stop

£430Icelandair

Mon, 31 Aug - Mon, 7 Sep

12:45 - 21:05

LTN

BOS

13h 20m

1 stop

22:55 - 18:05

BOS

LTN

14h 10m

1 stop

£430Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

12:00 - 21:53

LHR

BOS

14h 53m

1 stop

12:41 - 05:55

BOS

LHR

12h 14m

1 stop

£432United Airlines

Thu, 6 Aug - Thu, 13 Aug

09:55 - 21:05

LHR

BOS

16h 10m

1 stop

22:55 - 09:10

BOS

LHR

29h 15m

1 stop

£433LEVEL

Wed, 16 Sep - Wed, 30 Sep

06:55 - 19:00

LHR

MHT

17h 05m

2 stops

14:46 - 20:40

MHT

LHR

24h 54m

2 stops

£659United Airlines

Wed, 2 Sep - Wed, 16 Sep

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British Airways flights from London to New Hampshire

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

British Airways

7 Sept

LHR14:30London Heathrow

7h 35m

BOS17:05Boston Logan Intl

31 Oct

BOS08:30Boston Logan Intl

6h 30m

LHR19:00London Heathrow

£427

British Airways

4 Aug

LHR20:10London Heathrow

7h 25m

BOS22:35Boston Logan Intl

12 Aug

BOS21:50Boston Logan Intl

6h 45m

LHR09:35London Heathrow

£429

British Airways

30 Aug

LHR17:40London Heathrow

7h 30m

BOS20:10Boston Logan Intl

21 Oct

BOS07:25Boston Logan Intl

6h 30m

LHR18:55London Heathrow

£449

TAP AIR PORTUGAL flights from London to New Hampshire

Our best TAP AIR PORTUGAL deals on London to New Hampshire flight tickets

TAP AIR PORTUGAL

16 Sept

LGW16:25London Gatwick

27h 20m

1 stop

BOS14:45Boston Logan Intl

21 Sept

BOS23:15Boston Logan Intl

16h 10m

1 stop

LGW20:25London Gatwick

£427

TAP AIR PORTUGAL

6 Nov

LGW10:40London Gatwick

14h 15m

1 stop

BOS19:55Boston Logan Intl

11 Nov

BOS18:00Boston Logan Intl

10h 50m

1 stop

LGW09:50London Gatwick

£429

TAP AIR PORTUGAL

19 Nov

LHR06:00London Heathrow

13h 40m

1 stop

BOS14:40Boston Logan Intl

26 Nov

BOS18:00Boston Logan Intl

12h 25m

1 stop

LHR11:25London Heathrow

£430

Fly from

Fly to

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

£427

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

£427

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 9/9

13:05-18:50

1 stop10h 45m

Boston Logan Intl

Wed 7/10

20:50-11:55

1 stop10h 05m

£428

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 21/9

12:05-20:20

1 stop13h 15m

Boston Logan Intl

Tue 20/10

18:05-09:45

1 stop10h 40m

£428

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 21/10

12:25-21:05

1 stop13h 40m

Boston Logan Intl

Sat 31/10

20:50-15:30

2 stops14h 40m

£429

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 31/8

15:40-18:50

1 stop32h 10m

Boston Logan Intl

Mon 7/9

20:50-11:45

1 stop9h 55m

£430

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

£430

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 6/8

12:00-21:53

1 stop14h 53m

Boston Logan Intl

Thu 13/8

12:41-05:55

1 stop12h 14m

£432

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 16/9

09:55-21:05

1 stop16h 10m

Boston Logan Intl

Wed 30/9

22:55-09:10

1 stop29h 15m

£433

LondonManchester

LHR - MHT

LHRMHT

London Heathrow

Wed 2/9

06:55-19:00

2 stops17h 05m

Manchester

Wed 16/9

14:46-20:40

2 stops24h 54m

£659

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as £544. 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 £596.

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 £526. Flights in the evening are often more expensive, with an average ticket price of £684.

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 £500 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 £468 on momondo.

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 July 2026, there are 16 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.