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

£274 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on Vueling and TAP AIR PORTUGAL, with prices starting from £281 and £293, respectively.

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.

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

Users have found that booking a flight from London to New Hampshire at least 30 days early can save you up to 32% on average compared to booking a flight this week. If booking 30 days before your flight isn’t an option for you, users have found flights from London to New Hampshire for as little as £442 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £637 for flights departing within the next 3 days.

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

September can be a great time to fly to New Hampshire from London with a flight ticket averaging about £483. Cheapflights users have found deals in the month of September for as cheap as £295. The most expensive prices can be found in the month of August.

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.

£274+ Flights from London to New Hampshire

Cheap flight deals from London to New Hampshire

Round-trip from	£362
One-way from	£274
Popular in	August
Cheapest in	September
Average price	£430

PLAY
9/5-18/5
2 total stops
21h 35m total
London to New Hampshire

Search Deals

PLAY
14/5
1 total stop
11h 10m total
London to New Hampshire

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 28 March 2025.

Wed 1/1011:40STN - BOS

1 stop11h 10mPLAY

Thu 9/1019:15BOS - STN

1 stop10h 25mPLAY

Deal found 26/3£361

Mon 5/509:55LHR - BOS

1 stop11h 30mKLM

Mon 12/519:05BOS - LHR

Nonstop6h 40mKLM

Deal found 27/3£362

Tue 30/915:40LGW - BOS

1 stop24h 55mIcelandair

Thu 9/1020:50BOS - LGW

1 stop12h 50mIcelandair

Deal found 26/3£362

Wed 29/1010:45LHR - BOS

1 stop14h 05mMultiple Airlines

Tue 4/1113:23BOS - LHR

1 stop12h 12mMultiple Airlines

Deal found 26/3£363

Tue 27/506:40LHR - BOS

1 stop13h 55mScandinavian Airlines

Tue 14/1017:40BOS - LHR

1 stop19h 00mScandinavian Airlines

Deal found 26/3£363

Mon 5/509:50LHR - BOS

1 stop9h 50mBritish Airways

Thu 15/519:40BOS - LHR

Nonstop6h 40mBritish Airways

Deal found 27/3£364

Tue 29/414:00LGW - BOS

1 stop24h 00mMultiple Airlines

Fri 16/505:45BOS - LGW

1 stop23h 15mMultiple Airlines

Deal found 26/3£364

Thu 29/508:40LHR - BOS

1 stop11h 45mSWISS

Thu 12/621:40BOS - LHR

1 stop10h 20mSWISS

Deal found 26/3£365

Mon 5/518:15LHR - BOS

Nonstop7h 45mVirgin Atlantic

Mon 12/522:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Deal found 27/3£370

Mon 21/421:25LHR - BOS

1 stop29h 35mIcelandair

Mon 28/420:50BOS - LHR

1 stop10h 05mIcelandair

Deal found 26/3£371

Wed 2/408:15STN - BOS

2 stops14h 35mMultiple Airlines

Wed 9/419:15BOS - STN

2 stops14h 10mMultiple Airlines

Deal found 26/3£373

Mon 5/515:05LGW - BOS

1 stop12h 44mAmerican Airlines

Tue 13/513:20BOS - LGW

1 stop13h 50mAmerican Airlines

Deal found 27/3£377

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 28 March 2025.

Fri 9/511:40STN - BOS

1 stop11h 10mPLAY

Sun 18/519:15BOS - STN

1 stop10h 25mPLAY

Deal found 26/3£362

Mon 5/509:55LHR - BOS

1 stop11h 30mKLM

Mon 12/519:05BOS - LHR

Nonstop6h 40mKLM

Deal found 27/3£362

Tue 27/506:40LHR - BOS

1 stop13h 55mScandinavian Airlines

Tue 14/1017:40BOS - LHR

1 stop19h 00mScandinavian Airlines

Deal found 26/3£363

Mon 5/509:50LHR - BOS

1 stop9h 50mBritish Airways

Thu 15/519:40BOS - LHR

Nonstop6h 40mBritish Airways

Deal found 27/3£364

Tue 29/414:00LGW - BOS

1 stop24h 00mMultiple Airlines

Fri 16/505:45BOS - LGW

1 stop23h 15mMultiple Airlines

Deal found 26/3£364

Thu 29/508:40LHR - BOS

1 stop11h 45mSWISS

Thu 12/621:40BOS - LHR

1 stop10h 20mSWISS

Deal found 26/3£365

Mon 21/411:30LHR - BOS

1 stop13h 50mVirgin Atlantic

Mon 28/420:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Deal found 27/3£366

Sat 17/515:40LGW - BOS

1 stop24h 55mIcelandair

Wed 4/612:35BOS - LGW

1 stop18h 10mIcelandair

Deal found 27/3£370

Mon 21/408:40LHR - BOS

1 stop12h 45mDelta

Mon 28/413:05BOS - LHR

1 stop14h 45mDelta

Deal found 27/3£373

Mon 5/515:05LGW - BOS

1 stop12h 44mAmerican Airlines

Tue 13/513:20BOS - LGW

1 stop13h 50mAmerican Airlines

Deal found 27/3£377

Mon 8/913:30LHR - BOS

1 stop11h 40mLufthansa

Fri 19/914:16BOS - LHR

1 stop11h 39mLufthansa

Deal found 27/3£379

Mon 5/514:40LHR - BOS

Nonstop7h 25mFinnair

Mon 12/519:40BOS - LHR

Nonstop6h 40mFinnair

Deal found 26/3£387

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 28 March 2025.

Tue 6/508:55LHR - BOS

Nonstop7h 15mBritish Airways

Tue 13/520:05BOS - LHR

Nonstop6h 45mBritish Airways

Deal found 27/3£367

Mon 5/518:15LHR - BOS

Nonstop7h 45mVirgin Atlantic

Mon 12/522:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Deal found 27/3£370

Mon 5/520:10LHR - BOS

Nonstop7h 20mFinnair

Mon 12/519:40BOS - LHR

Nonstop6h 40mFinnair

Deal found 26/3£383

Mon 5/509:40LHR - BOS

Nonstop7h 35mDelta

Mon 12/519:05BOS - LHR

Nonstop6h 40mDelta

Deal found 27/3£397

Thu 8/517:35LHR - BOS

Nonstop7h 35mAmerican Airlines

Mon 12/520:05BOS - LHR

Nonstop6h 45mAmerican Airlines

Deal found 26/3£428

Fri 19/914:40LHR - BOS

Nonstop7h 30mIberia

Tue 7/1020:15BOS - LHR

Nonstop6h 35mIberia

Deal found 26/3£433

Mon 19/509:40LHR - BOS

Nonstop7h 35mKLM

Wed 4/619:00BOS - LHR

Nonstop6h 45mKLM

Deal found 27/3£448

Tue 27/512:10LGW - BOS

Nonstop7h 39mJetBlue

Tue 14/1021:51BOS - LGW

Nonstop6h 44mJetBlue

Deal found 27/3£448

Sat 10/509:40LHR - BOS

Nonstop7h 35mAir France

Wed 14/519:05BOS - LHR

Nonstop6h 40mAir France

Deal found 26/3£452

Mon 16/612:10LGW - BOS

Nonstop7h 53mIcelandair

Tue 1/721:55BOS - LGW

Nonstop6h 40mIcelandair

Deal found 27/3£459

Wed 7/514:40LHR - BOS

Nonstop7h 25mMultiple Airlines

Tue 3/621:55BOS - LHR

Nonstop6h 35mMultiple Airlines

Deal found 27/3£489

Thu 8/508:25LHR - BOS

Nonstop7h 31mJetBlue

Mon 26/518:26BOS - LHR

Nonstop7h 04mJetBlue

Deal found 25/3£491

Last-minute flights from London to New Hampshire
Discover last-minute flight deals from London to New Hampshire. Data last updated 28 March 2025 and is based on user searches.

Mon 31/318:40LHR - BOS

1 stop25h 55mScandinavian Airlines

Mon 7/417:40BOS - LHR

1 stop10h 40mScandinavian Airlines

Deal found 27/3£366

Tue 1/419:30LHR - BOS

1 stop25h 05mScandinavian Airlines

Mon 7/417:40BOS - LHR

1 stop10h 40mScandinavian Airlines

Deal found 27/3£367

Tue 1/421:25LHR - BOS

1 stop19h 10mIcelandair

Thu 1/512:35BOS - LHR

1 stop18h 20mIcelandair

Deal found 27/3£406

Wed 2/408:15STN - BOS

2 stops14h 35mMultiple Airlines

Wed 9/419:15BOS - STN

2 stops14h 10mMultiple Airlines

Deal found 26/3£373

Wed 2/411:40STN - BOS

1 stop11h 10mPLAY

Fri 4/419:15BOS - STN

1 stop10h 25mPLAY

Deal found 26/3£401

Wed 2/422:00LGW - BOS

2 stops24h 50mMultiple Airlines

Mon 7/405:15BOS - LGW

1 stop23h 45mMultiple Airlines

Deal found 27/3£420

Wed 2/409:05LCY - BOS

1 stop10h 50mBritish Airways

Mon 7/421:25BOS - LCY

1 stop10h 20mBritish Airways

Deal found 26/3£431

Wed 2/408:55LHR - BOS

Nonstop7h 25mMultiple Airlines

Wed 9/420:00BOS - LHR

Nonstop6h 50mMultiple Airlines

Deal found 27/3£439

Wed 2/417:00LHR - BOS

1 stop11h 14mIberia

Wed 9/420:00BOS - LHR

Nonstop6h 50mIberia

Deal found 27/3£443

Thu 3/409:55LHR - BOS

1 stop11h 30mDelta

Tue 8/419:55BOS - LHR

1 stop10h 30mDelta

Deal found 27/3£437

Thu 3/408:40LHR - BOS

1 stop12h 45mKLM

Wed 7/519:05BOS - LHR

Nonstop6h 40mKLM

Deal found 27/3£438

Thu 3/408:55LHR - BOS

Nonstop7h 25mFinnair

Tue 8/419:40BOS - LHR

Nonstop6h 40mFinnair

Deal found 27/3£444

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 28 March 2025.

Wed 14/511:40STN - BOS

1 stop11h 10mPLAY

Deal found 27/3£274

Wed 30/422:15LHR - BOS

3 stops38h 25mMultiple Airlines

Deal found 27/3£274

Wed 2/420:10STN - BOS

2 stops50h 40mMultiple Airlines

Deal found 27/3£274

Thu 24/414:00LGW - BOS

2 stops33h 43mMultiple Airlines

Deal found 27/3£276

Thu 3/408:30LTN - BOS

2 stops38h 20mMultiple Airlines

Deal found 27/3£277

Wed 2/417:25LGW - BOS

1 stop32h 40mVueling

Deal found 27/3£281

Mon 16/612:05LGW - BOS

1 stop13h 40mTAP AIR PORTUGAL

Deal found 27/3£293

Wed 27/817:30SEN - BOS

2 stops32h 45mMultiple Airlines

Deal found 27/3£295

Mon 19/520:50LHR - BOS

1 stop29h 15mVueling

Deal found 26/3£305

Thu 22/511:20LHR - BOS

1 stop13h 30mTAP AIR PORTUGAL

Deal found 26/3£309

Fri 6/606:45LCY - BOS

2 stops33h 46mMultiple Airlines

Deal found 27/3£312

Wed 18/611:40STN - BOS

1 stop11h 10mWorldTicket

Deal found 27/3£371

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

STN - BOS

STNBOS

London Stansted

Fri 9/5

11:40-17:50

1 stop11h 10m

Boston Logan Intl

Sun 18/5

19:15-10:40

1 stop10h 25m

£362

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

09:55-16:25

1 stop11h 30m

Boston Logan Intl

Mon 12/5

19:05-06:45

Nonstop6h 40m

£362

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 27/5

06:40-15:35

1 stop13h 55m

Boston Logan Intl

Tue 14/10

17:40-17:40

1 stop19h 00m

£363

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

09:50-14:40

1 stop9h 50m

Boston Logan Intl

Thu 15/5

19:40-07:20

Nonstop6h 40m

£364

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 29/4

14:00-09:00

1 stop24h 00m

Boston Logan Intl

Fri 16/5

05:45-10:00

1 stop23h 15m

£364

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 29/5

08:40-15:25

1 stop11h 45m

Boston Logan Intl

Thu 12/6

21:40-13:00

1 stop10h 20m

£365

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

18:15-21:00

Nonstop7h 45m

Boston Logan Intl

Mon 12/5

22:45-10:30

Nonstop6h 45m

£370

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 17/5

15:40-11:35

1 stop24h 55m

Boston Logan Intl

Wed 4/6

12:35-11:45

1 stop18h 10m

£370

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 21/4

21:25-22:00

1 stop29h 35m

Boston Logan Intl

Mon 28/4

20:50-11:55

1 stop10h 05m

£371

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 2/4

08:15-17:50

2 stops14h 35m

Boston Logan Intl

Wed 9/4

19:15-14:25

2 stops14h 10m

£373

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 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

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.

Reviews of airlines servicing New Hampshire

Get a feel of what it's like to fly with Delta, KLM and Finnair from London to New Hampshire by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,896 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.5

Good

769 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from London to New Hampshire one-way?
£274 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on Vueling and TAP AIR PORTUGAL, with prices starting from £281 and £293, respectively.
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

Alternative routes for London to New Hampshire

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Heathrow to Atlanta flights

London City to Miami flights

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Gatwick to Boston flights

London City to Los Angeles flights

Heathrow to Baltimore flights

Luton to Newark flights

Gatwick to Miami flights

Heathrow to Hobby flights

London City to Orlando flights

Heathrow to Tampa flights

Gatwick to San Francisco flights

London City to Boston flights

London City to San Francisco flights

Gatwick to Stewart flights

Heathrow to Nashville flights

London City to LaGuardia flights

Manchester to Newark flights

Heathrow to George Bush Intcntl flights

Heathrow to Denver flights

Manchester to LaGuardia flights

Luton to Stewart flights

Luton to Los Angeles flights

London City to Las Vegas flights

Edinburgh to Newark flights

Heathrow to Philadelphia flights

Direct flights to United States

Top 3 airlines flying from London to New Hampshire

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£586	Average£726	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£640	Average£1,124	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Icelandair	Cheapest£655	Average£731	FlexibilityNo cancel fee	On-time76%	Search Icelandair 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 £274

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 2/4. 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

Keep the following information in mind while searching for London to New Hampshire flight deals. Data was last updated 28 March 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 28 March 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 28 March 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

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

Find hourly flight availability from London to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

Reviews of airlines servicing New Hampshire

Get a feel of what it's like to fly with Delta, KLM and Finnair from London to New Hampshire by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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?

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.

Top 3 airlines flying from London to New Hampshire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 28 March 2025.