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

British Airways, Finnair, and United Airlines are the most popular carriers operating from London to New Hampshire

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

The number of flights available between London and New Hampshire is 239 per week as of June 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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.

£185 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.

12:45 - 21:05

LTN

BOS

13h 20m

1 stop

23:35 - 18:05

BOS

LTN

13h 30m

1 stop

£439Multiple Airlines

Wed, 2 Sep - Sun, 13 Sep

06:50 - 16:10

LHR

BOS

14h 20m

2 stops

15:35 - 10:00

BOS

LHR

13h 25m

1 stop

£439Air Canada

Thu, 8 Oct - Thu, 15 Oct

15:40 - 18:50

LGW

BOS

32h 10m

1 stop

23:00 - 14:40

BOS

LGW

10h 40m

1 stop

£439Icelandair

Tue, 6 Oct - Fri, 16 Oct

20:50 - 21:45

LHR

BOS

29h 55m

1 stop

22:55 - 09:10

BOS

LHR

29h 15m

1 stop

£439LEVEL

Wed, 8 Jul - Wed, 15 Jul

17:25 - 21:45

LGW

BOS

33h 20m

1 stop

22:55 - 10:15

BOS

LGW

30h 20m

1 stop

£439LEVEL

Wed, 22 Jul - Wed, 19 Aug

14:45 - 13:15

LHR

BOS

27h 30m

1 stop

19:05 - 06:45

BOS

LHR

6h 40mdirect

£440Virgin Atlantic

Thu, 8 Oct - Tue, 13 Oct

13:25 - 18:50

LHR

BOS

10h 25m

1 stop

20:05 - 08:00

BOS

LHR

6h 55mdirect

£441British Airways

Thu, 16 Jul - Thu, 23 Jul

15:40 - 18:50

LGW

BOS

32h 10m

1 stop

20:50 - 14:40

BOS

LGW

12h 50m

1 stop

£443Icelandair

Tue, 6 Oct - Tue, 20 Oct

06:15 - 14:55

LHR

BOS

13h 40m

1 stop

21:20 - 20:10

BOS

LHR

17h 50m

1 stop

£444Virgin Atlantic

Tue, 1 Sep - Thu, 10 Sep

13:25 - 18:50

LHR

BOS

10h 25m

1 stop

17:05 - 07:50

BOS

LHR

9h 45m

1 stop

£445British Airways

Thu, 16 Jul - Thu, 23 Jul

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LEVEL flights from London to New Hampshire

Our best LEVEL deals on London to New Hampshire flight tickets

LEVEL

8 Jul

LHR20:50London Heathrow

29h 55m

1 stop

BOS21:45Boston Logan Intl

15 Jul

BOS22:55Boston Logan Intl

29h 15m

1 stop

LHR09:10London Heathrow

£438

LEVEL

22 Jul

LGW17:25London Gatwick

33h 20m

1 stop

BOS21:45Boston Logan Intl

19 Aug

BOS22:55Boston Logan Intl

30h 20m

1 stop

LGW10:15London Gatwick

£439

LEVEL

16 Jul

LGW13:05London Gatwick

13h 40m

1 stop

BOS21:45Boston Logan Intl

14 Oct

BOS22:55Boston Logan Intl

16h 00m

1 stop

LGW19:55London Gatwick

£440

Delta flights from London to New Hampshire

Our best Delta deals on London to New Hampshire flight tickets

Delta

7 Oct

LHR11:45London Heathrow

11h 45m

1 stop

BOS18:30Boston Logan Intl

21 Oct

BOS09:55Boston Logan Intl

15h 25m

1 stop

LHR06:20London Heathrow

£464

Delta

6 Sept

LHR08:40London Heathrow

12h 55m

1 stop

BOS16:35Boston Logan Intl

15 Sept

BOS06:05Boston Logan Intl

9h 05m

1 stop

LHR20:10London Heathrow

£465

Delta

9 Oct

LHR09:55London Heathrow

11h 41m

1 stop

BOS16:36Boston Logan Intl

14 Oct

BOS06:00Boston Logan Intl

9h 10m

1 stop

LHR20:10London Heathrow

£467

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 2/9

12:45-21:05

1 stop13h 20m

Boston Logan Intl

Sun 13/9

23:35-18:05

1 stop13h 30m

£438

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 8/10

06:50-16:10

2 stops14h 20m

Boston Logan Intl

Thu 15/10

15:35-10:00

1 stop13h 25m

£438

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 6/10

15:40-18:50

1 stop32h 10m

Boston Logan Intl

Fri 16/10

23:00-14:40

1 stop10h 40m

£438

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 8/7

20:50-21:45

1 stop29h 55m

Boston Logan Intl

Wed 15/7

22:55-09:10

1 stop29h 15m

£439

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 22/7

17:25-21:45

1 stop33h 20m

Boston Logan Intl

Wed 19/8

22:55-10:15

1 stop30h 20m

£439

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 8/10

14:45-13:15

1 stop27h 30m

Boston Logan Intl

Tue 13/10

19:05-06:45

Nonstop6h 40m

£440

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 16/7

13:25-18:50

1 stop10h 25m

Boston Logan Intl

Thu 23/7

20:05-08:00

Nonstop6h 55m

£441

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 6/10

15:40-18:50

1 stop32h 10m

Boston Logan Intl

Tue 20/10

20:50-14:40

1 stop12h 50m

£443

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 1/9

06:15-14:55

1 stop13h 40m

Boston Logan Intl

Thu 10/9

21:20-20:10

1 stop17h 50m

£444

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 16/7

13:25-18:50

1 stop10h 25m

Boston Logan Intl

Thu 23/7

17:05-07:50

1 stop9h 45m

£445

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 £547. 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 £605.

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 £532. Flights in the evening are often more expensive, with an average ticket price of £695.

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 £503 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 £455 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.