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

£270 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on PLAY and TAP AIR PORTUGAL, with prices starting from £274 and £308, 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 11 days early can save you up to 34% on average compared to booking a flight this week. If booking 11 days before your flight isn’t an option for you, users have found flights from London to New Hampshire for as little as £420 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 £640 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 £465. Cheapflights users have found deals in the month of September for as cheap as £286. 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.

£270+ Flights from London to New Hampshire

Cheap flight deals from London to New Hampshire

Round-trip from	£367
One-way from	£270
Popular in	August
Cheapest in	September
Average price	£477

Air Canada
10/5-17/5
3 total stops
33h 50m total
London to New Hampshire

Search Deals

Vueling
30/8
1 total stop
29h 25m total
London to New Hampshire

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£40 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 30 April 2025.

Wed 7/513:45LHR - BOS

1 stop11h 10mUnited Airlines

Mon 12/514:49BOS - LHR

1 stop14h 51mUnited Airlines

Deal found 29/4£367

Tue 28/1011:55LGW - BOS

1 stop10h 50mIcelandair

Sun 2/1111:35BOS - LGW

1 stop18h 20mIcelandair

Deal found 29/4£367

Tue 13/513:05LCY - BOS

1 stop11h 50mMultiple Airlines

Sun 18/522:00BOS - LCY

1 stop13h 25mMultiple Airlines

Deal found 29/4£368

Tue 28/1010:55STN - BOS

1 stop11h 05mPLAY

Sat 1/1119:20BOS - STN

1 stop19h 35mPLAY

Deal found 29/4£368

Wed 17/912:10LHR - BOS

1 stop12h 45mLufthansa

Wed 24/911:06BOS - LHR

2 stops18h 34mLufthansa

Deal found 30/4£368

Wed 14/508:45LCY - BOS

1 stop11h 55mLufthansa

Mon 19/522:00BOS - LCY

1 stop13h 25mLufthansa

Deal found 29/4£370

Mon 5/507:40LHR - BOS

1 stop12h 00mBritish Airways

Tue 13/520:05BOS - LHR

Nonstop6h 45mBritish Airways

Deal found 28/4£371

Mon 24/1107:10LTN - BOS

2 stops14h 50mMultiple Airlines

Mon 1/1218:20BOS - LTN

2 stops22h 40mMultiple Airlines

Deal found 29/4£371

Fri 9/519:30LHR - BOS

2 stops27h 05mAustrian Airlines

Wed 14/511:07BOS - LHR

1 stop28h 33mAustrian Airlines

Deal found 29/4£373

Wed 14/511:45LHR - BOS

1 stop11h 35mKLM

Wed 4/619:00BOS - LHR

Nonstop6h 45mKLM

Deal found 29/4£374

Wed 10/915:05LGW - BOS

1 stop12h 17mAmerican Airlines

Wed 17/917:48BOS - LGW

1 stop9h 22mAmerican Airlines

Deal found 29/4£374

Tue 6/518:40LHR - BOS

1 stop30h 15mSWISS

Sun 11/521:40BOS - LHR

1 stop15h 10mSWISS

Deal found 29/4£374

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 April 2025.

Sat 10/512:10LHR - BOS

1 stop12h 45mMultiple Airlines

Sat 17/518:55BOS - LHR

2 stops21h 05mMultiple Airlines

Deal found 29/4£367

Sat 6/906:40LHR - BOS

1 stop13h 55mScandinavian Airlines

Sat 27/917:40BOS - LHR

2 stops20h 10mScandinavian Airlines

Deal found 29/4£368

Mon 12/507:25LHR - BOS

1 stop15h 15mUnited Airlines

Mon 19/509:30BOS - LHR

1 stop16h 45mUnited Airlines

Deal found 29/4£368

Mon 12/506:00LHR - BOS

1 stop12h 50mAustrian Airlines

Mon 19/511:07BOS - LHR

1 stop13h 48mAustrian Airlines

Deal found 28/4£369

Sat 17/515:40LGW - BOS

1 stop32h 10mIcelandair

Tue 27/523:35BOS - LGW

1 stop31h 10mIcelandair

Deal found 29/4£369

Wed 14/508:45LCY - BOS

1 stop11h 55mLufthansa

Mon 19/522:00BOS - LCY

1 stop13h 25mLufthansa

Deal found 29/4£370

Wed 14/511:40STN - BOS

1 stop11h 10mPLAY

Mon 19/519:15BOS - STN

1 stop10h 25mPLAY

Deal found 29/4£371

Mon 12/506:20LHR - BOS

1 stop13h 20mBritish Airways

Mon 19/520:05BOS - LHR

Nonstop6h 45mBritish Airways

Deal found 29/4£372

Wed 14/511:45LHR - BOS

1 stop11h 35mKLM

Tue 3/619:00BOS - LHR

Nonstop6h 45mKLM

Deal found 29/4£374

Wed 10/915:05LGW - BOS

1 stop12h 17mAmerican Airlines

Wed 17/917:48BOS - LGW

1 stop9h 22mAmerican Airlines

Deal found 29/4£374

Wed 10/906:30LHR - BOS

1 stop12h 10mDelta

Tue 16/919:05BOS - LHR

Nonstop6h 40mDelta

Deal found 29/4£376

Thu 11/917:50LCY - BOS

1 stop31h 05mSWISS

Tue 16/917:05BOS - LCY

1 stop19h 25mSWISS

Deal found 29/4£378

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 30 April 2025.

Tue 9/908:55LHR - BOS

Nonstop7h 20mBritish Airways

Wed 24/920:10BOS - LHR

Nonstop6h 40mBritish Airways

Deal found 29/4£368

Wed 14/512:25LHR - BOS

Nonstop7h 55mKLM

Mon 19/522:45BOS - LHR

Nonstop6h 45mKLM

Deal found 29/4£370

Wed 14/509:40LHR - BOS

Nonstop7h 35mVirgin Atlantic

Mon 19/522:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Deal found 29/4£373

Wed 10/909:40LHR - BOS

Nonstop7h 40mDelta

Thu 18/919:05BOS - LHR

Nonstop6h 40mDelta

Deal found 29/4£386

Tue 9/909:40LHR - BOS

Nonstop7h 40mAir France

Fri 19/919:05BOS - LHR

Nonstop6h 40mAir France

Deal found 29/4£389

Mon 12/508:55LHR - BOS

Nonstop7h 15mIberia

Mon 19/520:05BOS - LHR

Nonstop6h 45mIberia

Deal found 29/4£394

Mon 12/508:55LHR - BOS

Nonstop7h 15mFinnair

Sun 18/520:05BOS - LHR

Nonstop6h 45mFinnair

Deal found 29/4£404

Wed 17/912:10LGW - BOS

Nonstop8h 03mJetBlue

Wed 24/921:51BOS - LGW

Nonstop6h 44mJetBlue

Deal found 30/4£404

Mon 12/514:40LHR - BOS

Nonstop7h 25mMultiple Airlines

Mon 19/520:05BOS - LHR

Nonstop6h 45mMultiple Airlines

Deal found 29/4£418

Wed 18/608:55LHR - BOS

Nonstop7h 20mAmerican Airlines

Tue 24/620:10BOS - LHR

Nonstop6h 40mAmerican Airlines

Deal found 29/4£426

Tue 21/1008:25LHR - BOS

Nonstop7h 41mJetBlue

Tue 11/1117:54BOS - LHR

Nonstop7h 01mJetBlue

Deal found 29/4£458

Mon 26/512:10LGW - BOS

Nonstop7h 39mIcelandair

Sun 1/621:40BOS - LGW

Nonstop6h 55mIcelandair

Deal found 29/4£471

Last-minute flights from London to New Hampshire
Discover last-minute flight deals from London to New Hampshire. Data last updated 30 April 2025 and is based on user searches.

Mon 5/518:15LHR - BOS

Nonstop7h 45mAir France

Mon 12/522:45BOS - LHR

Nonstop6h 45mAir France

Deal found 29/4£369

Mon 5/507:40LHR - BOS

1 stop12h 00mBritish Airways

Tue 13/520:05BOS - LHR

Nonstop6h 45mBritish Airways

Deal found 28/4£371

Mon 5/518:15LHR - BOS

Nonstop7h 45mVirgin Atlantic

Mon 12/522:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Deal found 29/4£375

Tue 6/518:40LHR - BOS

1 stop30h 15mSWISS

Sun 11/521:40BOS - LHR

1 stop15h 10mSWISS

Deal found 29/4£374

Tue 6/518:35LGW - BOS

1 stop25h 50mSWISS

Tue 13/521:40BOS - LGW

1 stop15h 10mSWISS

Deal found 29/4£376

Tue 6/506:30LHR - BOS

1 stop14h 55mDelta

Tue 13/522:45BOS - LHR

Nonstop6h 45mDelta

Deal found 29/4£380

Wed 7/513:45LHR - BOS

1 stop11h 10mUnited Airlines

Mon 12/514:49BOS - LHR

1 stop14h 51mUnited Airlines

Deal found 29/4£367

Thu 8/508:30LHR - BOS

2 stops18h 57mLufthansa

Thu 15/520:05BOS - LHR

1 stop18h 35mLufthansa

Deal found 29/4£374

Fri 9/508:40LHR - BOS

2 stops14h 17mAir Canada

Wed 14/512:15BOS - LHR

2 stops13h 15mAir Canada

Deal found 29/4£370

Fri 9/519:30LHR - BOS

2 stops27h 05mAustrian Airlines

Wed 14/511:07BOS - LHR

1 stop28h 33mAustrian Airlines

Deal found 29/4£373

Fri 9/507:10LGW - BOS

1 stop18h 55mMultiple Airlines

Wed 14/520:50BOS - LGW

1 stop9h 55mMultiple Airlines

Deal found 29/4£373

Fri 9/515:40LGW - BOS

1 stop24h 55mIcelandair

Wed 14/523:35BOS - LGW

1 stop10h 05mIcelandair

Deal found 29/4£375

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 April 2025.

Sat 30/820:50LHR - BOS

1 stop29h 25mVueling

Deal found 28/4£270

Thu 5/609:45STN - BOS

2 stops16h 20mMultiple Airlines

Deal found 29/4£271

Thu 5/607:05LHR - BOS

3 stops45h 42mMultiple Airlines

Deal found 29/4£271

Tue 20/513:10LTN - BOS

2 stops33h 40mMultiple Airlines

Deal found 29/4£271

Thu 29/514:00LGW - BOS

2 stops33h 52mMultiple Airlines

Deal found 29/4£271

Wed 7/511:40STN - BOS

1 stop11h 10mPLAY

Deal found 29/4£274

Fri 6/613:45LGW - BOS

1 stop12h 20mVueling

Deal found 29/4£276

Sun 8/616:55SEN - BOS

2 stops33h 10mMultiple Airlines

Deal found 29/4£278

Mon 19/512:05LGW - BOS

1 stop13h 40mTAP AIR PORTUGAL

Deal found 29/4£308

Fri 16/508:40LCY - BOS

2 stops17h 25mMultiple Airlines

Deal found 29/4£311

Fri 23/514:00LGW - MHT

1 stop26h 40mMultiple Airlines

Deal found 28/4£326

Fri 27/619:50LHR - BOS

1 stop23h 30mTAP AIR PORTUGAL

Deal found 28/4£335

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

LHR - BOS

LHRBOS

London Heathrow

Sat 10/5

12:10-19:55

1 stop12h 45m

Boston Logan Intl

Sat 17/5

18:55-21:00

2 stops21h 05m

£367

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 10/5

08:45-19:55

1 stop16h 10m

Boston Logan Intl

Thu 15/5

06:00-20:40

1 stop9h 40m

£368

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 17/9

12:10-19:55

1 stop12h 45m

Boston Logan Intl

Wed 24/9

11:06-10:40

2 stops18h 34m

£368

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 13/5

13:05-19:55

1 stop11h 50m

Boston Logan Intl

Sun 18/5

22:00-16:25

1 stop13h 25m

£368

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 17/5

15:40-18:50

1 stop32h 10m

Boston Logan Intl

Tue 27/5

23:35-11:45

1 stop31h 10m

£369

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 14/5

08:45-15:40

1 stop11h 55m

Boston Logan Intl

Mon 19/5

22:00-16:25

1 stop13h 25m

£370

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 14/5

11:40-17:50

1 stop11h 10m

Boston Logan Intl

Mon 19/5

19:15-10:40

1 stop10h 25m

£371

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 12/5

06:20-14:40

1 stop13h 20m

Boston Logan Intl

Mon 19/5

20:05-07:50

Nonstop6h 45m

£372

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 12/5

06:00-17:21

2 stops16h 21m

Boston Logan Intl

Mon 19/5

11:07-06:45

1 stop14h 38m

£373

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 14/5

11:45-18:20

1 stop11h 35m

Boston Logan Intl

Wed 4/6

19:00-06:45

Nonstop6h 45m

£374

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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 Azores Airlines 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

7,934 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

7,934 reviews

Delta

8.0

Very Good

7,934 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

1,334 reviews

Delta

8.0

Very Good

7,934 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

Azores Airlines

7.6

Good

66 reviews

Delta

8.0

Very Good

7,934 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

1,275 reviews

Delta

8.0

Very Good

7,934 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

1,588 reviews

Delta

8.0

Very Good

7,934 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?
£270 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on PLAY and TAP AIR PORTUGAL, with prices starting from £274 and £308, 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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London City to O'Hare Intl flights

Heathrow to Austin flights

Gatwick to O'Hare Intl flights

Luton to Newark flights

Luton to Los Angeles flights

Direct flights to United States

Top 3 airlines flying from London to New Hampshire

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£565	Average£700	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£618	Average£1,084	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Icelandair	Cheapest£674	Average£1,139	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 £270

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 30/8. 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 30 April 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 30 April 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 30 April 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 30 April 2025.

Reviews of airlines servicing 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.

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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Travel Smart

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 April 2025.