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Cheap flights from London to New Hampshire from £267

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MHT
5 May — 12 May1
1 adult

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

£367

One-way from

£270

Popular in

August

Cheapest in

September

Average price

£477
Air Canada
  • Air Canada
  • 10/5-17/5
  • 3 total stops
  • 33h 50m total
  • London to New Hampshire
Search Deals
Vueling
  • 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.

Sun 4/522:00STN - BOS
2 stops24h 50mMultiple Airlines
Sun 11/519:15BOS - STN
2 stops15h 15mMultiple Airlines
Deal found 27/4£365
Thu 8/508:40LHR - BOS
1 stop16h 15mUnited Airlines
Sat 17/518:55BOS - LHR
1 stop30h 35mUnited Airlines
Deal found 28/4£365
Mon 5/509:30LHR - BOS
1 stop10h 02mAir Canada
Mon 12/515:20BOS - LHR
1 stop13h 40mAir Canada
Deal found 28/4£366
Thu 5/615:40LGW - BOS
1 stop11h 20mIcelandair
Mon 9/620:50BOS - LGW
1 stop9h 55mIcelandair
Deal found 29/4£367
Sat 6/908:45LHR - BOS
1 stop16h 10mLufthansa
Sat 20/905:30BOS - LHR
2 stops19h 25mLufthansa
Deal found 29/4£368
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
Mon 5/512:45LHR - BOS
Nonstop7h 55mVirgin Atlantic
Mon 12/520:15BOS - LHR
Nonstop6h 50mVirgin Atlantic
Deal found 28/4£368
Mon 5/518:15LHR - BOS
Nonstop7h 45mAir France
Mon 12/522:45BOS - LHR
Nonstop6h 45mAir France
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
Mon 5/507:40LHR - BOS
1 stop12h 00mBritish Airways
Tue 13/520:05BOS - LHR
Nonstop6h 45mBritish Airways
Deal found 28/4£371
Fri 9/507:10LGW - BOS
1 stop18h 55mMultiple Airlines
Wed 14/520:50BOS - LGW
1 stop9h 55mMultiple Airlines
Deal found 29/4£373

Cheapflights Fare Finder

Customise your flight search to find flights from London to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from London to New Hampshire that are best for you.

Fly from

London

Fly to

New Hampshire

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 2/9

08:45-19:55

1 stop16h 10m

Boston Logan Intl

Fri 26/9

05:30-05:55

2 stops19h 25m

£366

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 9/9

07:30-16:28

2 stops13h 58m

Boston Logan Intl

Tue 16/9

13:40-05:55

1 stop11h 15m

£367

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 5/6

15:40-22:00

1 stop11h 20m

Boston Logan Intl

Mon 9/6

20:50-11:45

1 stop9h 55m

£367

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

STN - BOS

STNBOS

London Stansted

Mon 12/5

11:40-17:50

1 stop11h 10m

Boston Logan Intl

Mon 19/5

19:15-10:40

1 stop10h 25m

£368

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/9

08:55-11:15

Nonstop7h 20m

Boston Logan Intl

Wed 24/9

20:10-07:50

Nonstop6h 40m

£368

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 12/5

06:00-13:50

1 stop12h 50m

Boston Logan Intl

Mon 19/5

11:07-05:55

1 stop13h 48m

£369

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 19/8

06:40-15:35

1 stop13h 55m

Boston Logan Intl

Mon 1/9

17:40-21:40

1 stop23h 00m

£370

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

LHR - BOS

LHRBOS

London Heathrow

Wed 14/5

09:40-12:15

Nonstop7h 35m

Boston Logan Intl

Mon 19/5

22:45-10:30

Nonstop6h 45m

£373

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 60 results
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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?

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.

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 insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated 30 April 2025.
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
7,936 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
1,333 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,936 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
1,273 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,936 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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

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?

    £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

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Alternative routes for London to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Los Angeles flights
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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

Top 3 airlines flying from London to New Hampshire

Discover the top 3 airlines that operate flights from London to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£565Average£700FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£618Average£1,084FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£674Average£1,139FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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?

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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