How long is the flight from London Heathrow Airport to New Hampshire?

For as low as £493, United Airlines can have you in New Hampshire from London Heathrow Airport in 7h 35m. The distance between London Heathrow Airport and New Hampshire is about 3254 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

The most popular route from London Heathrow Airport to New Hampshire is London Heathrow - Boston Logan Intl. You may also consider London Heathrow - Manchester or London Heathrow - Portland.

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

When booking a flight from London Heathrow Airport to New Hampshire, you may want to consider flying on Ethiopian Air, Kenya Airways or KLM as they are the most popular for this route.

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

When flying from London Heathrow Airport 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 Heathrow to New Hampshire that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to New Hampshire

Cheap flight deals from Heathrow to New Hampshire

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to New Hampshire
Explore the most affordable flight options available from Heathrow to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Tue 24/1112:55 -

Nonstop7h 55m

Sun 29/1120:00 -

Nonstop6h 50m

Deal found 8/9£474

Mon 21/1218:00 -

1 stop21h 12m

Fri 1/118:25 -

1 stop21h 35m

Deal found 8/9£475

Fri 25/911:45 -

1 stop11h 45m

Tue 29/921:30 -

Nonstop6h 45m

Deal found 8/9£476

Tue 15/910:05 -

Nonstop7h 30m

Tue 17/1119:15 -

Nonstop6h 45m

Deal found 8/9£476

Sat 24/1009:30 -

2 stops14h 32m

Fri 6/1115:30 -

2 stops14h 50m

Deal found 8/9£477

Mon 21/909:40 -

Nonstop7h 37m

Wed 30/919:05 -

Nonstop6h 40m

Deal found 7/9£478

Sun 20/914:05 -

1 stop12h 21m

Wed 21/1006:00 -

1 stop9h 40m

Deal found 7/9£479

Mon 26/1009:40 -

Nonstop7h 49m

Mon 9/1119:15 -

Nonstop6h 35m

Deal found 8/9£479

Sat 19/910:25 -

1 stop11h 23m

Sun 25/1022:50 -

1 stop13h 30m

Deal found 7/9£480

Sun 20/916:20 -

Nonstop7h 45m

Wed 30/919:05 -

Nonstop6h 40m

Deal found 7/9£481

Thu 24/909:55 -

1 stop11h 40m

Wed 7/1017:10 -

1 stop9h 45m

Deal found 6/9£482

Wed 30/906:00 -

1 stop12h 50m

Tue 6/1017:10 -

1 stop13h 15m

Deal found 4/9£482

Best flights from Heathrow to New Hampshire
Discover carefully curated flight deals from Heathrow to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Sun 18/1009:30 -

1 stop10h 11m

Sun 25/1018:05 -

2 stops12h 45m

Deal found 3/9£478

Mon 21/1218:30 -

2 stops31h 15m

Thu 31/1222:10 -

1 stop14h 20m

Deal found 5/9£486

Tue 22/914:25 -

Nonstop7h 35m

Fri 9/1020:05 -

Nonstop6h 55m

Deal found 4/9£493

Tue 29/907:00 -

2 stops13h 10m

Tue 13/1017:10 -

2 stops15h 30m

Deal found 8/9£586

Wed 11/1111:45 -

1 stop12h 16m

Fri 13/1119:15 -

Nonstop6h 35m

Deal found 8/9£597

Thu 3/1219:30 -

2 stops33h 51m

Sun 6/1206:00 -

2 stops22h 20m

Deal found 6/9£601

Wed 11/1112:55 -

Nonstop7h 55m

Fri 13/1119:15 -

Nonstop6h 35m

Deal found 8/9£610

Sun 18/1008:40 -

Nonstop7h 39m

Sun 25/1016:10 -

1 stop13h 20m

Deal found 3/9£617

Wed 4/1112:15 -

2 stops14h 50m

Wed 18/1108:15 -

2 stops30h 15m

Deal found 8/9£757

Tue 20/1021:00 -

2 stops24h 49m

Tue 27/1017:16 -

2 stops17h 19m

Deal found 5/9£784

Sun 15/1106:00 -

1 stop13h 40m

Sun 15/1122:45 -

2 stops17h 50m

Deal found 4/9£554

Sun 25/1019:30 -

2 stops29h 50m

Sun 1/1121:50 -

2 stops13h 50m

Deal found 6/9£590

Mon 26/1018:40 -

1 stop26h 05m

Wed 4/1113:35 -

2 stops21h 25m

Deal found 6/9£632

Tue 29/907:00 -

2 stops13h 10m

Tue 6/1021:40 -

2 stops13h 55m

Deal found 8/9£595

Thu 14/113:45 -

2 stops53h 22m

Sun 17/114:43 -

2 stops34h 12m

Deal found 5/9£690

Mon 1/313:10 -

1 stop14h 47m

Mon 15/311:47 -

1 stop14h 48m

Deal found 5/9£758

Fri 2/1007:45 -

2 stops21h 11m

Fri 9/1019:41 -

1 stop30h 14m

Deal found 4/9£740

Fri 23/1007:55 -

2 stops13h 54m

Fri 30/1017:16 -

2 stops15h 14m

Deal found 8/9£826

Thu 22/1008:30 -

2 stops20h 26m

Thu 29/1009:25 -

1 stop17h 15m

Deal found 7/9£746

Wed 21/1013:50 -

2 stops14h 38m

Wed 28/1005:50 -

1 stop10h 45m

Deal found 6/9£751

Tue 20/1012:10 -

2 stops16h 18m

Mon 26/1005:50 -

1 stop10h 45m

Deal found 8/9£753

Thu 3/1209:30 -

2 stops16h 12m

Sun 6/1219:55 -

1 stop19h 40m

Deal found 6/9£757

Sun 18/1017:55 -

2 stops29h 48m

Mon 26/1009:46 -

2 stops23h 14m

Deal found 4/9£772

Wed 21/1012:15 -

1 stop11h 46m

Wed 28/1009:25 -

1 stop17h 15m

Deal found 5/9£779

Find flight deals from Heathrow to New Hampshire

Round-trip from	£474
One-way from	£341
Popular in	June
Cheapest in	February
Average price	£475

KLM
21/12-7/1
Nonstop
14h 25m total
London to New Hampshire

Search Deals

JetBlue
26/11-31/12
Nonstop
7h 55m 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 (£7 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 Heathrow Airport to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Thu 19/11

10:10-18:25

1 stop13h 15m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£343

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Mon 2/11

09:20-12:15

Nonstop7h 55m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£346

Fastest return journey

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Tue 3/11

11:40-14:20

Nonstop7h 40m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£346

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Thu 3/12

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

Mon 30/11

19:10-21:50

Nonstop7h 40m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£347

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Sat 5/12

09:20-12:15

Nonstop7h 55m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£348

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Tue 20/10

08:45-19:55

1 stop16h 10m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£359

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Sun 20/12

13:10-16:00

Nonstop7h 50m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£359

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Thu 8/10

08:15-14:29

1 stop11h 14m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£361

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Wed 30/12

13:00-13:26

2 stops29h 26m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£364

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 54 resultsSorted by cheapest first

...

Best time to book a flight from Heathrow to New Hampshire

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

LHR-BOS

LHR-PWM

LHR-MHT

LHR-ORH

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 Heathrow Airport to New Hampshire

LHR-USNH

LHR-BOS

LHR-PWM

LHR-MHT

LHR-ORH

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 Heathrow Airport to New Hampshire?
For as low as £493, United Airlines can have you in New Hampshire from London Heathrow Airport in 7h 35m. The distance between London Heathrow Airport and New Hampshire is about 3254 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London Heathrow Airport to New Hampshire?
The most popular route from London Heathrow Airport to New Hampshire is London Heathrow - Boston Logan Intl. You may also consider London Heathrow - Manchester or London Heathrow - Portland.
Can I find deals for flights from Heathrow to New Hampshire that include hotel bookings?
Yes. In addition to deals on Heathrow to New Hampshire flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to New Hampshire?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to New Hampshire.
Can I find deals for business class flights from Heathrow to New Hampshire?
Yes. Cheapflights offers flight deals from Heathrow 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

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Alternative routes for Heathrow to New Hampshire

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Luton to Miami flights

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Gatwick to Fort Lauderdale flights

London City to Dulles Intl flights

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London City to Boston flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to New Hampshire from Heathrow today with Cheapflights!

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

Cheapflights helps you find that perfect flight to New Hampshire from Heathrow 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 Heathrow to New Hampshire with no change fees?

Yes, we can. To see specific flights from Heathrow to New Hampshire with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Heathrow 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 Heathrow Airport 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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to New Hampshire

Cheapest flights from Heathrow to New HampshireExplore the most affordable flight options available from Heathrow to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Explore the most affordable flight options available from Heathrow to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Heathrow to New HampshireDiscover carefully curated flight deals from Heathrow to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Heathrow to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Direct flights from Heathrow to New HampshireExplore direct flight options from Heathrow to New Hampshire based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Explore direct flight options from Heathrow to New Hampshire based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Last-minute flights from Heathrow to New HampshireDiscover last-minute flight deals from Heathrow to New Hampshire. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to New Hampshire. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Heathrow to New HampshireSearch for one-way flight options from Heathrow to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Search for one-way flight options from Heathrow to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Find flight deals from Heathrow to New Hampshire

Round-trip from

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Popular in

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Average price

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to New Hampshire

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

Cheapflights Insights

Related info for your journey

How long is the flight from London Heathrow Airport to New Hampshire?

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

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

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

Can I find deals for business class flights from Heathrow 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 Heathrow 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 Heathrow to New Hampshire by cabin class

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

Heathrow and New Hampshire flights

Browse other Heathrow and New Hampshire flight options. Last updated on 8 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Heathrow to New Hampshire flights

Consider these flights travelling from Heathrow to New Hampshire.

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

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

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

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

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Cheapest flights from Heathrow to New Hampshire
Explore the most affordable flight options available from Heathrow to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Heathrow to New Hampshire
Discover carefully curated flight deals from Heathrow to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Direct flights from Heathrow to New Hampshire
Explore direct flight options from Heathrow to New Hampshire based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Last-minute flights from Heathrow to New Hampshire
Discover last-minute flight deals from Heathrow to New Hampshire. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Heathrow to New Hampshire
Search for one-way flight options from Heathrow to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.