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

The number of flights available between London and New Hampshire is 237 per week as of June 2026. The most frequent departure day is Thu, 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 JetBlue 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 June 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.

£328 Cheap Flights from London to New Hampshire in 2026

Voted winner of Europe's Best Travel App 2023

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.

09:15 - 20:10

LCY

BOS

15h 55m

1 stop

21:40 - 18:40

BOS

LCY

16h 00m

1 stop

£457Multiple Airlines

Wed, 30 Sep - Sun, 11 Oct

09:50 - 15:40

LHR

BOS

10h 50m

1 stop

06:01 - 21:40

BOS

LHR

10h 39m

1 stop

£457British Airways

Thu, 16 Jul - Thu, 23 Jul

09:50 - 15:40

LHR

BOS

10h 50m

1 stop

17:46 - 08:30

BOS

LHR

9h 44m

1 stop

£458British Airways

Thu, 16 Jul - Tue, 4 Aug

13:50 - 19:55

LHR

BOS

11h 05m

1 stop

06:00 - 21:25

BOS

LHR

10h 25m

1 stop

£459United Airlines

Wed, 5 Aug - Sat, 5 Sep

09:15 - 15:10

LCY

BOS

10h 55m

1 stop

21:40 - 17:25

BOS

LCY

14h 45m

1 stop

£460SWISS

Thu, 16 Jul - Sat, 25 Jul

14:10 - 08:52

LHR

BOS

23h 42m

2 stops

10:40 - 06:30

BOS

LHR

14h 50m

1 stop

£461Air Canada

Wed, 16 Sep - Tue, 22 Sep

07:25 - 17:40

LHR

BOS

15h 15m

1 stop

18:00 - 09:20

BOS

LHR

10h 20m

1 stop

£462United Airlines

Mon, 3 Aug - Mon, 7 Sep

18:35 - 19:55

LGW

BOS

30h 20m

1 stop

21:50 - 17:50

BOS

LGW

15h 00m

1 stop

£462SWISS

Mon, 5 Oct - Fri, 13 Nov

10:00 - 16:35

LCY

BOS

11h 35m

1 stop

19:00 - 09:30

BOS

LCY

9h 30m

1 stop

£465Virgin Atlantic

Tue, 15 Sep - Tue, 29 Sep

17:00 - 07:25

LGW

BOS

19h 25m

2 stops

17:05 - 16:00

BOS

LGW

17h 55m

2 stops

£474Virgin Atlantic

Sun, 30 Aug - Tue, 8 Sep

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Icelandair flights from London to New Hampshire

Our best Icelandair deals on London to New Hampshire flight tickets

Icelandair

24 Aug

LGW15:40London Gatwick

32h 10m

1 stop

BOS18:50Boston Logan Intl

31 Aug

BOS23:00Boston Logan Intl

10h 40m

1 stop

LGW14:40London Gatwick

£468

Icelandair

8 Jul

LGW15:40London Gatwick

11h 05m

1 stop

BOS21:45Boston Logan Intl

4 Aug

BOS23:00Boston Logan Intl

10h 40m

1 stop

LGW14:40London Gatwick

£474

Icelandair

7 Jul

LGW13:00London Gatwick

10h 50m

1 stop

BOS18:50Boston Logan Intl

4 Aug

BOS23:00Boston Logan Intl

10h 40m

1 stop

LGW14:40London Gatwick

£476

Delta flights from London to New Hampshire

Our best Delta deals on London to New Hampshire flight tickets

Delta

25 Aug

LHR09:55London Heathrow

11h 42m

1 stop

BOS16:37Boston Logan Intl

9 Sept

BOS19:05Boston Logan Intl

6h 40m

LHR06:45London Heathrow

£486

Delta

13 Aug

LGW10:25London Gatwick

14h 10m

1 stop

BOS19:35Boston Logan Intl

16 Aug

BOS17:10Boston Logan Intl

11h 15m

1 stop

LGW09:25London Gatwick

£486

Delta

20 Aug

LCY07:45London City

10h 33m

1 stop

BOS13:18Boston Logan Intl

23 Aug

BOS16:45Boston Logan Intl

9h 30m

1 stop

LCY07:15London City

£495

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 30/9

09:15-20:10

1 stop15h 55m

Boston Logan Intl

Sun 11/10

21:40-18:40

1 stop16h 00m

£457

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 16/7

09:50-15:40

1 stop10h 50m

Boston Logan Intl

Thu 23/7

06:01-21:40

1 stop10h 39m

£457

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 16/7

09:50-15:40

1 stop10h 50m

Boston Logan Intl

Tue 4/8

17:46-08:30

1 stop9h 44m

£458

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 5/8

13:50-19:55

1 stop11h 05m

Boston Logan Intl

Sat 5/9

06:00-21:25

1 stop10h 25m

£459

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 16/7

09:15-15:10

1 stop10h 55m

Boston Logan Intl

Sat 25/7

21:40-17:25

1 stop14h 45m

£460

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 16/9

14:10-08:52

2 stops23h 42m

Boston Logan Intl

Tue 22/9

10:40-06:30

1 stop14h 50m

£461

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 3/8

07:25-17:40

1 stop15h 15m

Boston Logan Intl

Mon 7/9

18:00-09:20

1 stop10h 20m

£462

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 5/10

18:35-19:55

1 stop30h 20m

Boston Logan Intl

Fri 13/11

21:50-17:50

1 stop15h 00m

£462

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 15/9

10:00-16:35

1 stop11h 35m

Boston Logan Intl

Tue 29/9

19:00-09:30

1 stop9h 30m

£465

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 30/8

17:00-07:25

2 stops19h 25m

Boston Logan Intl

Tue 8/9

17:05-16:00

2 stops17h 55m

£474

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 £536. 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 £597.

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 £525. Flights in the evening are often more expensive, with an average ticket price of £689.

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 £494 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 £444 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 June 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.