How long is the flight from London to New Hampshire?

Departing from London to New Hampshire will take you 20h 59m. 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 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.

£466+ 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 12 October 2026.

Wed 25/1106:35 -

2 stops22h 24m

Wed 2/1214:38 -

2 stops25h 42m

Deal found 11/10£659

Mon 9/1111:10 -

2 stops41h 49m

Mon 16/1109:25 -

2 stops20h 50m

Deal found 12/10£681

Wed 4/1108:00 -

2 stops20h 59m

Wed 11/1109:25 -

1 stop16h 15m

Deal found 7/10£684

Fri 13/1106:35 -

2 stops22h 24m

Tue 17/1114:38 -

2 stops35h 32m

Deal found 11/10£691

Sun 22/1106:00 -

2 stops17h 45m

Sun 29/1116:00 -

1 stop9h 50m

Deal found 8/10£704

Thu 5/1107:40 -

2 stops21h 19m

Thu 12/1114:38 -

2 stops36h 27m

Deal found 8/10£711

Sun 22/1109:00 -

2 stops19h 59m

Sun 29/1114:38 -

2 stops24h 57m

Deal found 8/10£735

Tue 24/1113:00 -

2 stops39h 59m

Tue 1/1214:38 -

1 stop11h 02m

Deal found 10/10£738

Fri 6/1108:00 -

2 stops20h 59m

Fri 13/1109:25 -

1 stop20h 25m

Deal found 9/10£742

Mon 2/1109:30 -

2 stops19h 29m

Mon 9/1114:38 -

2 stops15h 37m

Deal found 8/10£760

Wed 25/1107:30 -

2 stops16h 15m

Wed 2/1216:00 -

1 stop9h 50m

Deal found 11/10£814

Wed 14/1006:00 -

2 stops17h 45m

Wed 21/1010:44 -

2 stops29h 16m

Deal found 7/10£928

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 12 October 2026.

Wed 4/1108:00 -

2 stops20h 59m

Wed 11/1109:25 -

2 stops15h 55m

Deal found 7/10£684

Sun 22/1106:00 -

2 stops17h 45m

Sun 29/1116:00 -

1 stop9h 50m

Deal found 9/10£801

Thu 14/113:45 -

2 stops53h 16m

Sun 17/114:36 -

2 stops34h 44m

Deal found 8/10£691

Tue 9/212:50 -

2 stops30h 11m

Sat 20/214:31 -

2 stops36h 24m

Deal found 8/10£724

Wed 25/1107:30 -

2 stops16h 15m

Wed 2/1216:00 -

1 stop9h 50m

Deal found 11/10£814

Tue 24/1113:00 -

2 stops39h 59m

Tue 1/1214:38 -

2 stops13h 32m

Deal found 10/10£738

Thu 26/1106:35 -

2 stops36h 28m

Thu 3/1214:38 -

2 stops34h 17m

Deal found 12/10£771

Wed 4/1106:35 -

2 stops32h 14m

Wed 11/1110:44 -

2 stops14h 56m

Deal found 11/10£1,000

Mon 9/1112:05 -

1 stop16h 54m

Mon 16/1109:25 -

1 stop16h 15m

Deal found 12/10£774

Sun 1/1109:30 -

2 stops38h 15m

Thu 12/1110:44 -

2 stops14h 56m

Deal found 12/10£1,034

Thu 12/1106:35 -

2 stops22h 24m

Thu 3/1214:38 -

1 stop15h 12m

Deal found 11/10£779

Thu 29/1013:00 -

2 stops24h 49m

Sun 8/1113:25 -

2 stops36h 15m

Deal found 12/10£1,046

Tue 24/1106:00 -

2 stops17h 45m

Tue 1/1216:00 -

2 stops13h 50m

Deal found 10/10£1,053

Thu 31/1216:20 -

2 stops22h 33m

Thu 7/115:53 -

2 stops13h 57m

Deal found 8/10£1,062

Tue 29/1216:20 -

2 stops25h 40m

Fri 8/116:00 -

2 stops13h 50m

Deal found 7/10£1,073

Mon 23/1116:20 -

2 stops22h 29m

Mon 30/1110:44 -

2 stops14h 56m

Deal found 9/10£1,079

Sat 24/1016:40 -

2 stops22h 09m

Tue 3/1107:00 -

2 stops22h 50m

Deal found 10/10£1,097

Sat 24/1019:30 -

2 stops28h 15m

Fri 30/1013:25 -

2 stops14h 20m

Deal found 10/10£1,098

Find flight deals from London to New Hampshire

Round-trip from	£659
One-way from	£466
Popular in	June
Cheapest in	February
Average price	£524

United Airlines
25/11-2/12
4 total stops
48h 06m total
London to New Hampshire

Search Deals

5/11-31/12
3 total stops
44h 03m total
London to New Hampshire

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£35 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 October 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

Fastest return journey

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Fri 20/11

16:20-23:59

1 stop12h 39m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£616

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 4/11

08:00-23:59

2 stops20h 59m

Manchester

Wed 11/11

09:25-06:20

2 stops15h 55m

£684

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 14/1

13:45-14:01

2 stops53h 16m

Manchester

Sun 17/1

14:36-06:20

2 stops34h 44m

£691

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 9/2

12:50-14:01

2 stops30h 11m

Manchester

Sat 20/2

14:31-07:55

2 stops36h 24m

£724

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 24/11

13:00-23:59

2 stops39h 59m

Manchester

Tue 1/12

14:38-09:10

2 stops13h 32m

£738

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 5/11

12:05-14:03

1 stop30h 58m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£755

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 26/11

06:35-14:03

2 stops36h 28m

Manchester

Thu 3/12

14:38-05:55

2 stops34h 17m

£771

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Mon 9/11

12:05-23:59

1 stop16h 54m

Manchester

Mon 16/11

09:25-06:40

1 stop16h 15m

£774

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 12/11

06:35-23:59

2 stops22h 24m

Manchester

Thu 3/12

14:38-10:50

1 stop15h 12m

£779

LondonLebanon

LHR London Heathrow - LEB Lebanon Municipal

LHRLEB

London Heathrow

Sun 22/11

06:00-18:45

2 stops17h 45m

Lebanon Municipal

Sun 29/11

16:00-06:50

1 stop9h 50m

£801

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 32 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

LHR-LEB

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

LHR-LEB

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 20h 59m. 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 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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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 £466

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. 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 12 October 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 12 October 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 12 October 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 12 October 2026.

Last-minute flights from London to New HampshireDiscover last-minute flight deals from London to New Hampshire. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from London to New Hampshire. Data last updated 12 October 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 12 October 2026.

Search for one-way flight options from London to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Find flight deals from London to New Hampshire

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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 12 October 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.

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

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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?

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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 12 October 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 12 October 2026.

Last-minute flights from London to New Hampshire
Discover last-minute flight deals from London to New Hampshire. Data last updated 12 October 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 12 October 2026.