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

British Airways, LEVEL, and JetBlue 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 189 per week as of December 2025. The most frequent departure day is Wed, 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 December 2025, 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.

£270 Cheap Flights from London to New Hampshire in 2025/26

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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.

10:15 - 17:01

LHR

BOS

11h 46m1 stop

20:20 - 07:50

BOS

LHR

6h 30mdirect

£407British Airways

Tue, 20 Jan - Fri, 24 Apr

09:00 - 17:50

LHR

BOS

13h 50m1 stop

05:30 - 09:20

BOS

LHR

22h 50m2 stops

£408Air Canada

Thu, 8 Jan - Sun, 11 Jan

21:25 - 20:10

LGW

BOS

27h 45m2 stops

18:05 - 20:35

BOS

LGW

21h 30m2 stops

£408TAP AIR PORTUGAL

Fri, 13 Feb - Mon, 16 Feb

19:40 - 15:15

LHR

BOS

24h 35m1 stop

19:15 - 07:00

BOS

LHR

6h 45mdirect

£409Iberia

Thu, 29 Jan - Wed, 4 Feb

16:35 - 15:35

LGW

BOS

27h 00m1 stop

22:45 - 20:30

BOS

LGW

16h 45m2 stops

£409TAP AIR PORTUGAL

Wed, 25 Mar - Wed, 1 Apr

13:30 - 16:15

LHR

BOS

7h 45mdirect

19:15 - 07:00

BOS

LHR

6h 45mdirect

£409British Airways

Fri, 16 Jan - Tue, 20 Jan

21:20 - 20:55

STN

BOS

28h 35m1 stop

22:40 - 20:55

BOS

STN

17h 15m1 stop

£410Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

13:30 - 16:15

LHR

BOS

7h 45mdirect

19:35 - 22:10

BOS

LHR

21h 35m1 stop

£411Finnair

Mon, 12 Jan - Sun, 18 Jan

09:15 - 15:40

LCY

BOS

11h 25m1 stop

21:40 - 17:30

BOS

LCY

14h 50m1 stop

£412Multiple Airlines

Mon, 27 Apr - Mon, 4 May

19:40 - 20:55

LGW

BOS

30h 15m2 stops

16:45 - 10:50

BOS

LGW

13h 05m1 stop

£414Iberia

Wed, 4 Feb - Tue, 10 Feb

Virgin Atlantic flights from London to New Hampshire

Our best Virgin Atlantic deals on London to New Hampshire flight tickets

Virgin Atlantic

21 Jan

LCY07:45London City

10h 45m

1 stop

BOS13:30Boston Logan Intl

28 Jan

BOS10:05Boston Logan Intl

16h 10m

2 stops

LCY07:15London City

£474

Find similar

Virgin Atlantic

21 Jan

LCY07:45London City

15h 45m

2 stops

BOS18:30Boston Logan Intl

28 Jan

BOS10:05Boston Logan Intl

16h 10m

2 stops

LCY07:15London City

£479

Find similar

Virgin Atlantic

22 Jan

LCY07:45London City

10h 45m

1 stop

BOS13:30Boston Logan Intl

29 Jan

BOS10:05Boston Logan Intl

17h 45m

2 stops

LCY08:50London City

£494

Find similar

Air Canada flights from London to New Hampshire

Our best Air Canada deals on London to New Hampshire flight tickets

Air Canada

8 Jan

LHR09:00London Heathrow

13h 50m

1 stop

BOS17:50Boston Logan Intl

11 Jan

BOS05:30Boston Logan Intl

22h 50m

2 stops

LHR09:20London Heathrow

£408

Find similar

Air Canada

8 Jan

LHR09:00London Heathrow

13h 50m

1 stop

BOS17:50Boston Logan Intl

11 Jan

BOS15:40Boston Logan Intl

14h 40m

2 stops

LHR11:20London Heathrow

£412

Find similar

Air Canada

8 Jan

LHR09:00London Heathrow

13h 50m

1 stop

BOS17:50Boston Logan Intl

11 Jan

BOS18:40Boston Logan Intl

20h 55m

1 stop

LHR20:35London Heathrow

£417

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 20/1

10:15-17:01

1 stop11h 46m

Boston Logan Intl

Fri 24/4

20:20-07:50

Nonstop6h 30m

£407

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 8/1

09:00-17:50

1 stop13h 50m

Boston Logan Intl

Sun 11/1

05:30-09:20

2 stops22h 50m

£408

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 13/2

21:25-20:10

2 stops27h 45m

Boston Logan Intl

Mon 16/2

18:05-20:35

2 stops21h 30m

£408

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 29/1

19:40-15:15

1 stop24h 35m

Boston Logan Intl

Wed 4/2

19:15-07:00

Nonstop6h 45m

£408

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 25/3

16:35-15:35

1 stop27h 00m

Boston Logan Intl

Wed 1/4

22:45-20:30

2 stops16h 45m

£409

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 16/1

13:30-16:15

Nonstop7h 45m

Boston Logan Intl

Tue 20/1

19:15-07:00

Nonstop6h 45m

£409

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 26/1

21:20-20:55

1 stop28h 35m

Boston Logan Intl

Mon 2/2

22:40-20:55

1 stop17h 15m

£410

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 12/1

13:30-16:15

Nonstop7h 45m

Boston Logan Intl

Sun 18/1

19:35-22:10

1 stop21h 35m

£411

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 27/4

09:15-15:40

1 stop11h 25m

Boston Logan Intl

Mon 4/5

21:40-17:30

1 stop14h 50m

£412

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 4/2

19:40-20:55

2 stops30h 15m

Boston Logan Intl

Tue 10/2

16:45-10:50

1 stop13h 05m

£414

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 £389. 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 £394.

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 £501. 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 £564.

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 £497. Flights in the evening are often more expensive, with an average ticket price of £676.

How far in advance should I book a flight 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 £462 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 £421 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

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 December 2025, 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.

Best airlines flying from London to New Hampshire

Compare and see reviews for airlines that fly from London to New Hampshire with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £756	Free Cancellation	Rating 7.0 592 reviews		Search Icelandair flights

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.