How long is the flight from London to New Hampshire?

Departing from London to New Hampshire will take you 34h 03m. 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.

£610+ 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 30 October 2026.

Wed 25/1109:00 -

2 stops34h 03m

Wed 2/1214:38 -

2 stops36h 17m

Deal found 28/10£652

Thu 26/1106:35 -

2 stops36h 28m

Thu 3/1214:38 -

2 stops25h 42m

Deal found 29/10£716

Fri 27/1107:00 -

2 stops21h 59m

Fri 4/1214:38 -

2 stops25h 42m

Deal found 30/10£725

Mon 14/1209:00 -

2 stops34h 03m

Mon 21/1214:35 -

2 stops36h 20m

Deal found 30/10£739

Sun 13/1209:05 -

2 stops57h 58m

Sun 20/1214:35 -

2 stops36h 20m

Deal found 29/10£741

Tue 1/1212:50 -

2 stops30h 13m

Wed 16/1214:38 -

2 stops14h 47m

Deal found 26/10£787

Wed 25/1112:15 -

2 stops16h 40m

Mon 30/1108:40 -

2 stops21h 10m

Deal found 28/10£794

Find flight deals from London to New Hampshire

Round-trip from	£652
One-way from	£610
Popular in	June
Cheapest in	February
Average price	£516

United Airlines
25/11-2/12
4 total stops
70h 20m total
London to New Hampshire

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United Airlines
12/3-31/12
2 total stops
22h 26m 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).

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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

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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.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Fri 12/3

06:35-00:01

2 stops22h 26m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£610

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 25/11

09:00-14:03

2 stops34h 03m

Manchester

Wed 2/12

14:38-07:55

2 stops36h 17m

£652

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 14/1

13:45-14:01

2 stops53h 16m

Manchester

Sun 17/1

14:36-20:35

2 stops24h 59m

£693

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Fri 27/11

07:00-23:59

2 stops21h 59m

Manchester

Fri 4/12

14:38-21:20

2 stops25h 42m

£725

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Sun 13/12

09:05-14:03

2 stops57h 58m

Manchester

Sun 20/12

14:35-07:55

2 stops36h 20m

£741

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 25/11

13:00-14:03

2 stops30h 03m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£756

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Mon 23/11

16:20-14:03

1 stop26h 43m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£767

Fastest return journey

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 24/11

16:20-23:59

1 stop12h 39m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£771

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 26/11

18:00-14:03

2 stops25h 03m

Manchester

Thu 3/12

14:38-10:50

1 stop15h 12m

£773

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 1/12

12:50-14:03

2 stops30h 13m

Manchester

Wed 16/12

14:38-10:25

2 stops14h 47m

£787

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 17 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 34h 03m. 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

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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 £610

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. 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 30 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 30 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 30 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 30 October 2026.

Last-minute flights from London to New HampshireDiscover last-minute flight deals from London to New Hampshire. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from London to New Hampshire. Data last updated 30 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 30 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 30 October 2026.

Find flight deals from London to New Hampshire

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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

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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 30 October 2026.

Popular flight searches

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London to New Hampshire flights

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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?

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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 30 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 30 October 2026.

Last-minute flights from London to New Hampshire
Discover last-minute flight deals from London to New Hampshire. Data last updated 30 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 30 October 2026.