How long is the flight from London to New Hampshire?

Departing from London to New Hampshire will take you 57h 58m. The distance from London to New Hampshire is about 3248 mi.

What are the most popular routes from London to New Hampshire?

The most popular flight routes from London to New Hampshire are London Heathrow - Boston Logan Intl, London City - Boston Logan Intl and London Gatwick - Boston Logan Intl.

What are the most popular airlines that fly from London to New Hampshire?

Consider Ethiopian Air, Kenya Airways or KLM when booking your flight. These represent the most popular airlines when flying from London to New Hampshire.

What is the cheapest time of day to fly from LON to NH?

When flying from London to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from London to New Hampshire that include hotel bookings?

Yes. In addition to deals on London to New Hampshire flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to New Hampshire?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to New Hampshire.

Can I find deals for business class flights from London to New Hampshire?

Yes. Cheapflights offers flight deals from London to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£673+ Cheap Flights from London to New Hampshire

Cheap flight deals from London to New Hampshire

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to New Hampshire
Explore the most affordable flight options available from London to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Sun 6/1209:05 -

2 stops57h 58m

Sun 13/1214:38 -

2 stops36h 17m

Deal found 8/11£673

Wed 9/1217:00 -

2 stops29h 00m

Wed 23/1206:00 -

1 stop20h 50m

Deal found 9/11£737

Wed 9/1207:30 -

2 stops35h 33m

Wed 23/1214:35 -

2 stops20h 15m

Deal found 9/11£785

Thu 26/1116:45 -

2 stops35h 14m

Sun 6/1218:49 -

1 stop32h 01m

Deal found 7/11£800

Thu 26/1107:30 -

2 stops35h 33m

Sun 6/1214:38 -

2 stops25h 42m

Deal found 7/11£811

Thu 24/1212:00 -

2 stops31h 00m

Thu 31/1214:35 -

1 stop15h 15m

Deal found 9/11£866

Sat 12/1210:35 -

1 stop12h 49m

Sun 13/1219:12 -

1 stop11h 48m

Deal found 8/11£886

Wed 23/1213:35 -

2 stops29h 25m

Wed 30/1214:35 -

2 stops16h 25m

Deal found 8/11£945

Find flight deals from London to New Hampshire

Round-trip from	£673
Popular in	June
Cheapest in	February
Average price	£480

United Airlines
6/12-13/12
4 total stops
94h 15m total
London to New Hampshire

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£32 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Sun 6/12

09:05-14:03

2 stops57h 58m

Manchester

Sun 13/12

14:38-07:55

2 stops36h 17m

£673

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 27/4

09:30-15:03

2 stops34h 33m

Manchester

Fri 14/5

18:45-08:35

2 stops32h 50m

£720

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Fri 5/2

15:10-14:01

2 stops27h 51m

Manchester

Tue 9/2

14:36-10:50

1 stop15h 14m

£744

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Fri 15/1

13:00-14:01

2 stops30h 01m

Manchester

Tue 19/1

14:36-06:30

2 stops34h 54m

£747

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 9/12

16:20-14:03

1 stop26h 43m

Manchester

Wed 23/12

14:35-10:50

1 stop15h 15m

£797

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 26/11

07:30-14:03

2 stops35h 33m

Manchester

Sun 6/12

14:38-21:20

2 stops25h 42m

£811

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 27/4

12:15-18:59

1 stop11h 44m

Manchester

Thu 13/5

13:30-06:55

1 stop12h 25m

£816

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 29/4

06:50-18:59

2 stops17h 09m

Manchester

Thu 13/5

13:30-06:55

1 stop12h 25m

£819

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Sun 22/11

12:05-23:59

2 stops40h 54m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£946

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 24/11

12:05-23:59

2 stops40h 54m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£946

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from London to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from London with our price prediction graph.

LHR-MHT

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to New Hampshire

LON-USNH

LHR-MHT

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from London to New Hampshire?
Departing from London to New Hampshire will take you 57h 58m. The distance from London to New Hampshire is about 3248 mi.
What are the most popular routes from London to New Hampshire?
The most popular flight routes from London to New Hampshire are London Heathrow - Boston Logan Intl, London City - Boston Logan Intl and London Gatwick - Boston Logan Intl.
Can I find deals for flights from London to New Hampshire that include hotel bookings?
Yes. In addition to deals on London to New Hampshire flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to New Hampshire?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to New Hampshire.
Can I find deals for business class flights from London to New Hampshire?
Yes. Cheapflights offers flight deals from London to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for London to New Hampshire

Heathrow to Newark flights

Heathrow to John F Kennedy Intl flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Gatwick to Newark flights

Stansted to John F Kennedy Intl flights

Luton to John F Kennedy Intl flights

Heathrow to Miami flights

London City to John F Kennedy Intl flights

Luton to Newark flights

Stansted to Newark flights

London City to Newark flights

Gatwick to LaGuardia flights

Heathrow to Orlando flights

Heathrow to Los Angeles flights

Heathrow to Dallas/Fort Worth flights

Manchester to John F Kennedy Intl flights

Gatwick to Miami flights

Heathrow to Boston flights

Stansted to Miami flights

London City to Miami flights

Gatwick to Orlando flights

Heathrow to Seattle flights

Heathrow to Dulles Intl flights

Heathrow to San Francisco flights

Heathrow to Las Vegas flights

Luton to Miami flights

Heathrow to O'Hare Intl flights

Manchester to Orlando flights

Heathrow to Baltimore flights

Heathrow to Hobby flights

Manchester to Newark flights

Stansted to Orlando flights

London City to Orlando flights

Gatwick to Los Angeles flights

Heathrow to Atlanta flights

Manchester to LaGuardia flights

London City to Los Angeles flights

Stansted to Los Angeles flights

Southend to John F Kennedy Intl flights

Heathrow to George Bush Intcntl flights

Edinburgh to Newark flights

Heathrow to Tampa flights

Heathrow to Ontario flights

Gatwick to Fort Lauderdale flights

Luton to Los Angeles flights

Gatwick to Boston flights

Edinburgh to John F Kennedy Intl flights

Heathrow to Denver flights

Luton to Orlando flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to New Hampshire?

Cheapflights makes it easy to find London to New Hampshire flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to New Hampshire?

Cheapflights helps you find that perfect flight to New Hampshire from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to New Hampshire with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to New Hampshire flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to New Hampshire become cheaper?

Yes! Start tracking prices for London to New Hampshire flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to New Hampshire from £673

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to New Hampshire

Cheapest flights from London to New HampshireExplore the most affordable flight options available from London to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Explore the most affordable flight options available from London to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Best flights from London to New HampshireDiscover carefully curated flight deals from London to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals from London to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from London to New HampshireDiscover last-minute flight deals from London to New Hampshire. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from London to New Hampshire. Data last updated 10 November 2026 and is based on user searches.

One-way flights from London to New HampshireSearch for one-way flight options from London to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from London to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from London to New Hampshire

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to New Hampshire that are best for you.

Best time to book a flight from London to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from London with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from London to New Hampshire?

What are the most popular routes from London to New Hampshire?

Can I find deals for flights from London to New Hampshire that include hotel bookings?

How can I find direct flights from London to New Hampshire?

Can I find deals for business class flights from London to New Hampshire?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to New Hampshire by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from London to New Hampshire by cabin class

Find flights from London to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and New Hampshire flights

Browse other London and New Hampshire flight options. Last updated on 10 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to New Hampshire flights

Consider these flights travelling from London to New Hampshire.

Fly with Cheapflights

How does Cheapflights help users find flights from London to New Hampshire?

Why should you use Cheapflights to find cheap flight tickets from London to New Hampshire?

Can Cheapflights find flights from London to New Hampshire with no change fees?

Can Cheapflights notify me if prices for flights from London to New Hampshire become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to New Hampshire
Explore the most affordable flight options available from London to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Best flights from London to New Hampshire
Discover carefully curated flight deals from London to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from London to New Hampshire
Discover last-minute flight deals from London to New Hampshire. Data last updated 10 November 2026 and is based on user searches.

One-way flights from London to New Hampshire
Search for one-way flight options from London to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.