How long is the flight from London to New Hampshire?

JetBlue, United Airlines, and British Airways can get you from London to New Hampshire in just under 8h 06m. Your travel time can differ by up to 5h 31m. The distance between London and New Hampshire is about 3272 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from London to New Hampshire one-way?

$410 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $411 and $415, respectively.

What is the cheapest month to book a flight from London to New Hampshire?

Currently, January is the cheapest month in which you can book a flight from London to New Hampshire (average of $334). Flying from London to New Hampshire in April is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Most travelers choose London Heathrow - Boston Logan Intl, London City - Boston Logan Intl or London Gatwick - Boston Logan Intl when deciding on the best route from London to New Hampshire.

How far in advance should I book a flight from London to New Hampshire?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 11 days in advance, which can save you up to 27% on flights from London to New Hampshire compared to booking the week you need them. Waiting 11 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $539. For sooner than that we have options available in the next 3 days from $820.

What is the cheapest month to fly from London to New Hampshire?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to New Hampshire. Flights to New Hampshire from London in February are about $611 on average during February, but can be found for as low as $379.

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 vacation 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.

$409+ Flights from London to New Hampshire

Q: How much does it cost to fly round-trip from London to New Hampshire?

Airfare is below average for this route at the moment. London to New Hampshire flights typically cost between $686 and $691 in March. The cheapest round-trip price found within the last 3 days was $634 on American Airlines (Mar 7-Mar 10).

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Cheap flight deals from London to New Hampshire

Round-trip from	$455 (Flightnetwork)
One-way from	$409 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$531

From London (LON) to New Hampshire

Search Deals

One-way flight from London (LON) to New Hampshire

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from London to New Hampshire

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 September 15, 2025.

Sun 10/129:00 amLHR - BOS

1 stop13h 40mUnited Airlines

Sat 10/256:05 pmBOS - LHR

1 stop13h 10mUnited Airlines

Deal found 9/15

$455

Thu 9/251:45 pmLHR - BOS

1 stop11h 10mUnited Airlines

Tue 9/306:30 pmBOS - LHR

1 stop10h 05mUnited Airlines

Deal found 9/15

$456

Wed 9/248:40 amLHR - BOS

1 stop11h 45mUnited Airlines

Mon 9/296:30 pmBOS - LHR

1 stop10h 05mUnited Airlines

Deal found 9/15

$458

Mon 9/226:50 amLHR - BOS

2 stops15h 57mUnited Airlines

Mon 9/296:55 pmBOS - LHR

1 stop11h 30mUnited Airlines

Deal found 9/15

$459

Thu 10/21:05 pmLCY - BOS

1 stop11h 50mMultiple Airlines

Mon 10/610:00 pmBOS - LCY

1 stop13h 25mMultiple Airlines

Deal found 9/15

$460

Thu 10/98:25 amLHR - BOS

Nonstop7h 57mJetBlue

Tue 10/146:13 pmBOS - LHR

Nonstop7h 17mJetBlue

Deal found 9/13

$460

Wed 9/2412:10 pmLGW - BOS

Nonstop8h 06mJetBlue

Mon 9/299:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Deal found 9/15

$460

Wed 10/18:45 amLCY - BOS

1 stop16h 25mMultiple Airlines

Wed 10/85:50 pmBOS - LCY

1 stop19h 45mMultiple Airlines

Deal found 9/14

$461

Wed 10/157:45 amLHR - BOS

2 stops13h 37mUnited Airlines

Wed 11/511:59 amBOS - LHR

2 stops13h 41mUnited Airlines

Deal found 9/15

$461

Wed 9/246:35 pmLGW - BOS

1 stop25h 50mSWISS

Mon 9/299:40 pmBOS - LGW

1 stop15h 10mSWISS

Deal found 9/14

$461

Mon 10/207:30 amLHR - BOS

2 stops15h 24mUnited Airlines

Mon 10/276:25 pmBOS - LHR

1 stop10h 45mUnited Airlines

Deal found 9/14

$462

Tue 11/254:35 pmLGW - BOS

1 stop27h 00mTAP AIR PORTUGAL

Tue 12/26:05 pmBOS - LGW

2 stops34h 20mTAP AIR PORTUGAL

Deal found 9/13

$462

Best flights from London to New Hampshire
Discover carefully curated flight deals from London to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Fri 9/2612:10 pmLGW - BOS

Nonstop8h 06mJetBlue

Sat 10/49:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Deal found 9/13

$460

Wed 10/157:45 amLHR - BOS

2 stops13h 37mUnited Airlines

Wed 11/511:59 amBOS - LHR

2 stops13h 41mUnited Airlines

Deal found 9/15

$461

Mon 10/67:35 pmSTN - BOS

2 stops23h 20mMultiple Airlines

Mon 10/134:00 pmBOS - STN

2 stops22h 05mMultiple Airlines

Deal found 9/15

$470

Tue 11/256:30 amLHR - BOS

1 stop11h 50mDelta

Tue 12/27:10 pmBOS - LHR

Nonstop6h 40mDelta

Deal found 9/13

$477

Wed 10/153:05 pmLGW - BOS

1 stop12h 14mBritish Airways

Wed 10/223:00 pmBOS - LGW

1 stop12h 10mBritish Airways

Deal found 9/15

$481

Wed 12/39:35 amLGW - BOS

2 stops39h 35mTAP AIR PORTUGAL

Wed 12/106:05 pmBOS - LGW

1 stop16h 00mTAP AIR PORTUGAL

Deal found 9/13

$486

Sun 12/1411:55 amLGW - BOS

1 stop10h 55mIcelandair

Mon 12/227:50 pmBOS - LGW

1 stop10h 05mIcelandair

Deal found 9/14

$497

Thu 10/169:25 amLCY - BOS

1 stop11h 00mSWISS

Thu 10/235:05 pmBOS - LCY

1 stop10h 45mSWISS

Deal found 9/14

$505

Mon 10/68:40 amLCY - BOS

1 stop10h 00mKLM

Mon 10/134:50 pmBOS - LCY

1 stop9h 25mKLM

Deal found 9/15

$524

Sat 3/711:40 amLHR - MHT

2 stops15h 49mAmerican Airlines

Tue 3/1012:32 pmMHT - LHR

2 stops14h 28mAmerican Airlines

Deal found 9/13

$634

Wed 10/296:30 amLHR - PWM

2 stops19h 49mVirgin Atlantic

Mon 11/101:25 pmPWM - LHR

2 stops15h 50mVirgin Atlantic

Deal found 9/14

$646

Wed 10/296:00 pmLHR - PWM

3 stops23h 36mAir Canada

Mon 11/106:00 amPWM - LHR

3 stops19h 30mAir Canada

Deal found 9/14

$798

Last-minute flights from London to New Hampshire
Discover last-minute flight deals from London to New Hampshire. Data last updated September 15, 2025 and is based on user searches.

Mon 9/226:50 amLHR - BOS

2 stops15h 57mUnited Airlines

Mon 9/296:55 pmBOS - LHR

1 stop11h 30mUnited Airlines

Deal found 9/15

$459

Wed 9/248:40 amLHR - BOS

1 stop11h 45mUnited Airlines

Mon 9/296:30 pmBOS - LHR

1 stop10h 05mUnited Airlines

Deal found 9/15

$458

Wed 9/2412:10 pmLGW - BOS

Nonstop8h 06mJetBlue

Mon 9/299:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Deal found 9/15

$460

Wed 9/246:35 pmLGW - BOS

1 stop25h 50mSWISS

Mon 9/299:40 pmBOS - LGW

1 stop15h 10mSWISS

Deal found 9/14

$461

Thu 9/251:45 pmLHR - BOS

1 stop11h 10mUnited Airlines

Tue 9/306:30 pmBOS - LHR

1 stop10h 05mUnited Airlines

Deal found 9/15

$456

Wed 10/18:45 amLCY - BOS

1 stop16h 25mMultiple Airlines

Wed 10/85:50 pmBOS - LCY

1 stop19h 45mMultiple Airlines

Deal found 9/14

$461

Thu 10/21:05 pmLCY - BOS

1 stop11h 50mMultiple Airlines

Mon 10/610:00 pmBOS - LCY

1 stop13h 25mMultiple Airlines

Deal found 9/15

$460

Thu 10/98:25 amLHR - BOS

Nonstop7h 57mJetBlue

Sun 10/196:13 pmBOS - LHR

Nonstop7h 17mJetBlue

Deal found 9/13

$460

Sun 10/129:00 amLHR - BOS

1 stop13h 40mUnited Airlines

Sat 10/256:05 pmBOS - LHR

1 stop13h 10mUnited Airlines

Deal found 9/15

$455

Wed 10/157:45 amLHR - BOS

2 stops13h 37mUnited Airlines

Wed 11/511:59 amBOS - LHR

2 stops13h 41mUnited Airlines

Deal found 9/15

$461

Mon 10/207:30 amLHR - BOS

2 stops15h 24mUnited Airlines

Mon 10/276:25 pmBOS - LHR

1 stop10h 45mUnited Airlines

Deal found 9/14

$462

Wed 10/296:30 amLHR - BOS

1 stop11h 55mUnited Airlines

Tue 11/184:20 pmBOS - LHR

2 stops13h 30mUnited Airlines

Deal found 9/15

$463

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 September 15, 2025.

Wed 10/2210:10 pmSTN - BOS

2 stops21h 10mMultiple Airlines

Deal found 9/15

$409

Fri 10/246:05 amLTN - BOS

2 stops20h 10mMultiple Airlines

Deal found 9/13

$409

Tue 10/148:50 pmLHR - BOS

1 stop29h 25mMultiple Airlines

Deal found 9/13

$409

Wed 10/295:20 pmSEN - BOS

3 stops31h 50mMultiple Airlines

Deal found 9/14

$409

Fri 9/262:00 pmLGW - BOS

1 stop28h 48mMultiple Airlines

Deal found 9/13

$409

Mon 12/19:10 amLCY - BOS

2 stops18h 27mIberia

Deal found 9/15

$410

Thu 12/1810:00 amSTN - BOS

1 stop15h 55mMultiple Airlines

Deal found 9/14

$410

Sun 11/1612:25 pmLHR - BOS

1 stop12h 45mTAP AIR PORTUGAL

Deal found 9/14

$410

Fri 10/2412:10 pmLGW - BOS

Nonstop7h 58mJetBlue

Deal found 9/14

$410

Wed 11/197:15 amLCY - BOS

2 stops17h 46mBritish Airways

Deal found 9/15

$411

Wed 10/298:30 amSTN - BOS

2 stops35h 05mMultiple Airlines

Deal found 9/14

$411

Tue 10/147:45 pmLTN - BOS

2 stops23h 35mMultiple Airlines

Deal found 9/14

$411

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

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 9/26

12:10 pm-3:16 pm

Nonstop8h 06m

Boston Logan Intl

Sat 10/4

9:48 pm-9:35 am

Nonstop6h 47m

$460

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/15

7:45 am-4:22 pm

2 stops13h 37m

Boston Logan Intl

Wed 11/5

11:59 am-6:40 am

2 stops13h 41m

$461

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 9/26

8:30 am-4:00 pm

1 stop12h 30m

Boston Logan Intl

Fri 10/17

10:20 am-9:35 am

1 stop18h 15m

$462

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/29

7:30 am-6:48 pm

2 stops15h 18m

Boston Logan Intl

Wed 11/5

11:59 am-7:10 am

2 stops14h 11m

$469

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 11/1

7:30 am-6:32 pm

2 stops15h 02m

Boston Logan Intl

Sun 11/9

4:19 pm-8:25 am

1 stop11h 06m

$469

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 10/6

7:35 pm-1:55 pm

2 stops23h 20m

Boston Logan Intl

Mon 10/13

4:00 pm-7:05 pm

2 stops22h 05m

$470

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 9/25

7:45 am-4:18 pm

2 stops13h 33m

Boston Logan Intl

Tue 9/30

12:10 pm-6:30 am

2 stops13h 20m

$470

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 10/17

1:30 pm-6:45 pm

1 stop10h 15m

Boston Logan Intl

Sun 10/26

10:20 pm-11:45 am

1 stop9h 25m

$471

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 12/11

12:25 pm-8:55 pm

1 stop13h 30m

Boston Logan Intl

Tue 12/16

10:40 pm-8:30 pm

1 stop16h 50m

$476

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 11/25

6:30 am-1:20 pm

1 stop11h 50m

Boston Logan Intl

Tue 12/2

7:10 pm-6:50 am

Nonstop6h 40m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results

...

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.

Estimated round-trip 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

How much does it cost to fly round-trip from London to New Hampshire?

Related info for your journey

How long is the flight from London to New Hampshire?
JetBlue, United Airlines, and British Airways can get you from London to New Hampshire in just under 8h 06m. Your travel time can differ by up to 5h 31m. The distance between London and New Hampshire is about 3272 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from London to New Hampshire one-way?
$410 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $411 and $415, respectively.
What are the most popular routes from London to New Hampshire?
Most travelers choose London Heathrow - Boston Logan Intl, London City - Boston Logan Intl or London Gatwick - Boston Logan Intl when deciding on the best route from London to New Hampshire.
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 vacation 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.
What is the cheapest month to book a flight from London to New Hampshire?
Currently, January is the cheapest month in which you can book a flight from London to New Hampshire (average of $334). Flying from London to New Hampshire in April is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to New Hampshire

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$409+ Cheap flights from London (LON) to New Hampshire

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to New Hampshire with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from London to New Hampshire

Keep the following information in mind while searching for London to New Hampshire flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 September 15, 2025.

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 September 15, 2025.

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

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

How much does it cost to fly round-trip from London to New Hampshire?

Related info for your journey

Find useful and relevant information for your journey from London to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London to New Hampshire?

What are the cheapest airlines to fly from London to New Hampshire one-way?

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?

What is the cheapest month to book a flight from London to New Hampshire?

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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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 September 15, 2025.