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

The number of flights available between London and New Hampshire is 206 per week as of March 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, British Airways, and SWISS 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 March 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.

£305 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.

06:55 - 21:05

STN

BOS

19h 10m

1 stop

22:50 - 17:45

BOS

STN

13h 55m

1 stop

£366Multiple Airlines

Thu, 30 Apr - Fri, 1 May

12:40 - 17:45

LHR

BOS

10h 05m

1 stop

15:40 - 09:35

BOS

LHR

12h 55m

1 stop

£367Air Canada

Wed, 29 Apr - Wed, 20 May

14:10 - 23:52

LHR

BOS

14h 42m

1 stop

06:00 - 21:40

BOS

LHR

10h 40m

1 stop

£368American Airlines

Tue, 28 Apr - Mon, 18 May

13:05 - 21:45

LHR

BOS

13h 40m

1 stop

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

£373Icelandair

Thu, 30 Apr - Sun, 10 May

14:30 - 16:55

LHR

BOS

7h 25mdirect

19:35 - 07:10

BOS

LHR

6h 35mdirect

£374British Airways

Wed, 29 Apr - Mon, 18 May

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

23:00 - 14:40

BOS

LGW

10h 40m

1 stop

£379Icelandair

Wed, 5 Aug - Wed, 19 Aug

14:30 - 16:55

LHR

BOS

7h 25mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£380British Airways

Thu, 30 Apr - Mon, 11 May

10:25 - 16:22

LHR

BOS

10h 57m

1 stop

06:00 - 21:35

BOS

LHR

10h 35m

1 stop

£391United Airlines

Thu, 23 Apr - Thu, 14 May

07:25 - 14:01

LHR

MHT

35h 36m

2 stops

14:36 - 10:15

MHT

LHR

14h 39m

2 stops

£621United Airlines

Wed, 13 May - Wed, 20 May

13:45 - 23:40

LHR

MHT

14h 55m

1 stop

10:22 - 07:50

MHT

LHR

16h 28m

1 stop

£746American Airlines

Sat, 25 Apr - Sat, 2 May

ITA Airways flights from London to New Hampshire

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

ITA Airways

20 Apr

LHR16:30London Heathrow

26h 10m

1 stop

BOS13:40Boston Logan Intl

28 Apr

BOS17:05Boston Logan Intl

11h 35m

1 stop

LHR09:40London Heathrow

£421

ITA Airways

17 Mar

LCY16:45London City

26h 00m

1 stop

BOS14:45Boston Logan Intl

22 Mar

BOS18:20Boston Logan Intl

12h 35m

1 stop

LCY10:55London City

£454

ITA Airways

17 Mar

LCY16:45London City

26h 00m

1 stop

BOS14:45Boston Logan Intl

6 Apr

BOS17:05Boston Logan Intl

23h 10m

2 stops

LCY21:15London City

£483

SWISS flights from London to New Hampshire

Our best SWISS deals on London to New Hampshire flight tickets

SWISS

13 Apr

LCY19:15London City

24h 55m

1 stop

BOS15:10Boston Logan Intl

20 Apr

BOS17:20Boston Logan Intl

10h 20m

1 stop

LCY08:40London City

£465

SWISS

13 Apr

LCY09:15London City

10h 55m

1 stop

BOS15:10Boston Logan Intl

4 May

BOS21:40Boston Logan Intl

9h 55m

1 stop

LCY12:35London City

£465

SWISS

13 Apr

LCY19:15London City

24h 55m

1 stop

BOS15:10Boston Logan Intl

20 Apr

BOS17:20Boston Logan Intl

10h 20m

1 stop

LCY08:40London City

£467

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 30/4

06:55-21:05

1 stop19h 10m

Boston Logan Intl

Fri 1/5

22:50-17:45

1 stop13h 55m

£366

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 29/4

12:40-17:45

1 stop10h 05m

Boston Logan Intl

Wed 20/5

15:40-09:35

1 stop12h 55m

£367

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 28/4

14:10-23:52

1 stop14h 42m

Boston Logan Intl

Mon 18/5

06:00-21:40

1 stop10h 40m

£368

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 30/4

13:05-21:45

1 stop13h 40m

Boston Logan Intl

Sun 10/5

20:50-11:55

1 stop10h 05m

£373

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 29/4

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Mon 18/5

19:35-07:10

Nonstop6h 35m

£374

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 5/8

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Wed 19/8

23:00-14:40

1 stop10h 40m

£379

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 30/4

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Mon 11/5

21:50-09:35

Nonstop6h 45m

£380

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 23/4

10:25-16:22

1 stop10h 57m

Boston Logan Intl

Thu 14/5

06:00-21:35

1 stop10h 35m

£391

LondonManchester

LHR - MHT

LHRMHT

London Heathrow

Wed 13/5

07:25-14:01

2 stops35h 36m

Manchester

Wed 20/5

14:36-10:15

2 stops14h 39m

£621

LondonManchester

LHR - MHT

LHRMHT

London Heathrow

Sat 25/4

13:45-23:40

1 stop14h 55m

Manchester

Sat 2/5

10:22-07:50

1 stop16h 28m

£746

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 £396. 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 £408.

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 Thursday. momondo users have found tickets for Thursday departures for as low as £516. 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 £581.

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 £508. Flights in the evening are often more expensive, with an average ticket price of £697.

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 £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 £429 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 March 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.

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 £769	Free Cancellation	Rating 7.1 620 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.