How long is the flight from London to New Hampshire?

Departing from London to New Hampshire will take you 13h 42m. The distance from London to New Hampshire is about 3254 mi. Both multi-stop and direct flights can be found to your destination and back.

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 Gatwick - Boston Logan Intl and London City - 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.

£341+ Cheap Flights from London to New Hampshire

Cheap flight deals from London to New Hampshire

Enter your travel dates to find the best prices.

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Best

Direct

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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 6 September 2026.

Thu 15/1009:15 -

2 stops17h 11m

Sun 18/1021:40 -

1 stop9h 55m

Deal found 3/9£479

Mon 5/1007:30 -

2 stops17h 40m

Tue 13/1020:05 -

2 stops20h 20m

Deal found 3/9£479

Sun 13/910:50 -

1 stop13h 55m

Tue 22/920:05 -

Nonstop6h 55m

Deal found 5/9£479

Wed 7/1006:15 -

1 stop13h 40m

Fri 16/1017:25 -

1 stop10h 00m

Deal found 4/9£479

Thu 29/1018:40 -

1 stop30h 40m

Wed 4/1121:50 -

1 stop15h 00m

Deal found 3/9£479

Wed 23/913:10 -

1 stop10h 40m

Tue 6/1021:15 -

1 stop10h 30m

Deal found 6/9£479

Mon 23/1112:55 -

Nonstop7h 55m

Fri 27/1120:00 -

Nonstop6h 50m

Deal found 4/9£479

Sun 18/1008:30 -

1 stop18h 15m

Sun 1/1122:45 -

1 stop11h 25m

Deal found 4/9£479

Fri 18/1210:00 -

2 stops17h 58m

Fri 1/123:25 -

1 stop11h 20m

Deal found 3/9£479

Thu 15/1013:10 -

1 stop11h 45m

Mon 19/1017:10 -

1 stop10h 30m

Deal found 2/9£480

Sat 26/906:50 -

2 stops14h 15m

Wed 7/1010:40 -

1 stop14h 50m

Deal found 3/9£480

Sat 7/1110:00 -

2 stops18h 05m

Mon 9/1116:55 -

1 stop11h 05m

Deal found 3/9£480

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 6 September 2026.

Sat 26/910:25 -

2 stops13h 42m

Sat 3/1012:36 -

1 stop13h 39m

Deal found 4/9£481

Fri 16/1006:15 -

1 stop18h 20m

Fri 23/1019:05 -

Nonstop6h 40m

Deal found 1/9£486

Tue 13/1016:25 -

1 stop27h 20m

Tue 20/1022:45 -

2 stops31h 35m

Deal found 6/9£486

Wed 16/1208:40 -

1 stop10h 40m

Fri 15/119:20 -

1 stop9h 10m

Deal found 4/9£488

Tue 22/1208:00 -

2 stops14h 50m

Tue 29/1219:50 -

2 stops21h 15m

Deal found 5/9£493

Tue 22/914:25 -

Nonstop7h 35m

Fri 9/1020:05 -

Nonstop6h 55m

Deal found 4/9£493

Wed 21/1008:25 -

2 stops19h 43m

Wed 28/1021:55 -

1 stop14h 40m

Deal found 6/9£495

Wed 14/1007:00 -

2 stops13h 10m

Sun 18/1021:40 -

2 stops13h 55m

Deal found 3/9£514

Sat 19/915:35 -

2 stops29h 00m

Sat 3/1017:40 -

2 stops18h 20m

Deal found 1/9£560

Mon 19/1008:40 -

Nonstop7h 39m

Mon 26/1020:10 -

Nonstop6h 45m

Deal found 4/9£582

Tue 10/1117:20 -

1 stop29h 45m

Tue 17/1120:00 -

1 stop32h 55m

Deal found 2/9£669

Tue 6/1013:00 -

1 stop32h 49m

Tue 20/1017:16 -

1 stop9h 34m

Deal found 3/9£771

Sun 27/913:00 -

1 stop32h 49m

Fri 2/1017:16 -

2 stops58h 44m

Deal found 3/9£945

Mon 21/1218:30 -

2 stops31h 15m

Thu 31/1222:10 -

1 stop14h 20m

Deal found 5/9£487

Tue 22/1212:55 -

Nonstop7h 55m

Mon 11/120:00 -

Nonstop6h 50m

Deal found 4/9£490

Thu 5/1109:20 -

2 stops18h 45m

Sun 8/1120:55 -

1 stop14h 40m

Deal found 1/9£497

Wed 13/108:40 -

1 stop10h 43m

Wed 20/119:20 -

1 stop9h 10m

Deal found 3/9£498

Wed 16/1208:00 -

1 stop14h 50m

Mon 21/1219:50 -

1 stop13h 15m

Deal found 4/9£501

Sat 17/1009:30 -

2 stops14h 55m

Sat 24/1012:36 -

2 stops14h 04m

Deal found 1/9£519

Mon 21/1218:30 -

2 stops31h 15m

Thu 7/122:10 -

1 stop14h 20m

Deal found 3/9£487

Thu 1/1010:25 -

1 stop14h 10m

Tue 6/1021:45 -

1 stop13h 15m

Deal found 2/9£491

Tue 29/917:00 -

2 stops23h 15m

Thu 15/1017:10 -

1 stop11h 15m

Deal found 1/9£497

Mon 19/1014:25 -

3 stops30h 10m

Mon 26/1018:35 -

2 stops19h 25m

Deal found 4/9£504

Sun 20/908:55 -

2 stops16h 00m

Sat 17/1021:40 -

2 stops15h 50m

Deal found 5/9£586

Tue 12/106:40 -

2 stops22h 09m

Tue 19/114:35 -

3 stops19h 00m

Deal found 3/9£593

Mon 15/211:00 -

2 stops13h 55m

Sat 20/218:00 -

2 stops35h 05m

Deal found 4/9£497

Thu 26/1108:40 -

2 stops17h 32m

Mon 30/1120:55 -

1 stop17h 40m

Deal found 1/9£498

Fri 1/109:00 -

1 stop15h 05m

Wed 6/117:15 -

1 stop11h 00m

Deal found 3/9£506

Thu 3/1219:30 -

2 stops33h 51m

Sun 6/1206:00 -

2 stops22h 20m

Deal found 3/9£601

Mon 21/1216:35 -

2 stops33h 10m

Fri 1/118:00 -

2 stops33h 20m

Deal found 2/9£497

Find flight deals from London to New Hampshire

Round-trip from	£479
One-way from	£341
Popular in	June
Cheapest in	February
Average price	£476

SWISS
15/10-18/10
3 total stops
27h 06m total
London to New Hampshire

Search Deals

15/10-31/12
2 total stops
37h 45m total
London to New Hampshire

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£40 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

LondonBoston

STN London Stansted - BOS Boston Logan Intl

STNBOS

London Stansted

Tue 15/9

12:30-14:45

2 stops31h 15m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£342

LondonBoston

LGW London Gatwick - BOS Boston Logan Intl

LGWBOS

London Gatwick

Thu 15/10

13:05-21:05

1 stop13h 00m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£344

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Mon 26/10

09:15-19:00

1 stop13h 45m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£345

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Tue 2/2

06:50-18:23

2 stops16h 33m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£346

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Sun 1/11

09:20-12:15

Nonstop7h 55m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£347

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Tue 1/12

09:20-12:15

Nonstop7h 55m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£347

LondonBoston

LGW London Gatwick - BOS Boston Logan Intl

LGWBOS

London Gatwick

Sat 31/10

19:40-19:00

2 stops27h 20m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£347

LondonBoston

SEN London Southend - BOS Boston Logan Intl

SENBOS

London Southend

Wed 7/10

08:25-21:05

1 stop17h 40m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£348

LondonBoston

LCY London City - BOS Boston Logan Intl

LCYBOS

London City

Wed 11/11

07:40-18:00

1 stop15h 20m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£348

LondonBoston

LCY London City - BOS Boston Logan Intl

LCYBOS

London City

Mon 23/11

08:50-18:25

1 stop14h 35m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£353

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 60 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-BOS

LGW-BOS

LCY-BOS

LTN-BOS

STN-BOS

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-BOS

LGW-BOS

LCY-BOS

LTN-BOS

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 13h 42m. The distance from London to New Hampshire is about 3254 mi. Both multi-stop and direct flights can be found to your destination and back.
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 Gatwick - Boston Logan Intl and London City - 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

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Alternative routes for London to New Hampshire

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Heathrow to George Bush Intcntl flights

Stansted to Los Angeles flights

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Heathrow to Tampa flights

Gatwick to Dallas/Fort Worth flights

London City to Boston flights

Edinburgh to John F Kennedy Intl flights

Heathrow to Sky Harbor Intl flights

Gatwick to San Francisco flights

Heathrow to Nashville flights

Stansted to Dallas/Fort Worth flights

Stansted to Boston 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.

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Cheap flights from London to New Hampshire from £341

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. 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 6 September 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 6 September 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 6 September 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 6 September 2026.

Direct flights from London to New HampshireExplore direct flight options from London to New Hampshire based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Explore direct flight options from London to New Hampshire based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Last-minute flights from London to New HampshireDiscover last-minute flight deals from London to New Hampshire. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from London to New Hampshire. Data last updated 6 September 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 6 September 2026.

Search for one-way flight options from London to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Find flight deals from London to New Hampshire

Round-trip from

One-way 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 6 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to New Hampshire flights

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

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

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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 6 September 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 6 September 2026.

Direct flights from London to New Hampshire
Explore direct flight options from London to New Hampshire based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Last-minute flights from London to New Hampshire
Discover last-minute flight deals from London to New Hampshire. Data last updated 6 September 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 6 September 2026.