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Cheap flights from New Hampshire to London from £192

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LON
5 May — 12 May1
1 adult

Cheap flight deals from New Hampshire to London

Keep the following information in mind while searching for New Hampshire to London flight deals. Data was last updated 30 April 2025.

Round-trip from

£426

One-way from

£192

Popular in

June

Cheapest in

January

Average price

£450
British Airways
  • British Airways
  • 19/8-9/9
  • 2 total stops
  • 26h 33m total
  • New Hampshire to London
Search Deals
Icelandair
  • Icelandair
  • 10/5
  • 1 total stop
  • 26h 45m total
  • New Hampshire to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£59 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 New Hampshire to London

Cheapest flights from New Hampshire to London
Explore the most affordable flight options available from New Hampshire to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Tue 19/812:54BOS - LGW
1 stop14h 16mBritish Airways
Tue 9/915:05LGW - BOS
1 stop12h 17mBritish Airways
Deal found 29/4£426
Sat 27/920:50BOS - LHR
1 stop10h 05mIcelandair
Thu 9/413:05LHR - BOS
1 stop10h 45mIcelandair
Deal found 29/4£427
Fri 19/921:51BOS - LGW
Nonstop6h 44mJetBlue
Tue 30/912:10LGW - BOS
Nonstop8h 03mJetBlue
Deal found 29/4£427
Sat 3/519:15BOS - STN
1 stop10h 25mPLAY
Mon 5/511:40STN - BOS
1 stop11h 10mPLAY
Deal found 29/4£427
Wed 10/907:25BOS - LHR
Nonstop6h 30mIberia
Mon 15/908:55LHR - BOS
Nonstop7h 20mIberia
Deal found 29/4£427
Tue 16/923:35BOS - LGW
1 stop10h 05mIcelandair
Mon 22/915:40LGW - BOS
1 stop11h 20mIcelandair
Deal found 29/4£427
Mon 18/817:40BOS - LHR
2 stops15h 55mScandinavian Airlines
Tue 26/807:05LHR - BOS
2 stops13h 30mScandinavian Airlines
Deal found 30/4£428
Wed 30/415:40BOS - LHR
1 stop9h 50mUnited Airlines
Wed 7/513:45LHR - BOS
1 stop11h 10mUnited Airlines
Deal found 29/4£429
Sat 20/919:15BOS - LTN
1 stop13h 20mMultiple Airlines
Wed 24/906:15LTN - BOS
1 stop16h 35mMultiple Airlines
Deal found 28/4£429
Sat 3/520:50BOS - LGW
1 stop9h 55mMultiple Airlines
Sat 10/520:55LGW - BOS
1 stop30h 15mMultiple Airlines
Deal found 29/4£430
Sat 3/522:45BOS - LHR
Nonstop6h 45mVirgin Atlantic
Sat 10/512:45LHR - BOS
Nonstop7h 55mVirgin Atlantic
Deal found 29/4£431
Sat 3/521:40BOS - LGW
1 stop15h 10mSWISS
Sat 10/518:40LGW - BOS
1 stop25h 45mSWISS
Deal found 29/4£432

Cheapflights Fare Finder

Customise your flight search to find flights from New Hampshire to London 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 New Hampshire to London that are best for you.

Fly from

New Hampshire

Fly to

London

Route

Depart

Return

Price

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 19/8

12:54-08:10

1 stop14h 16m

London Gatwick

Tue 9/9

15:05-22:22

1 stop12h 17m

£426

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 27/9

12:35-11:55

1 stop18h 20m

London Heathrow

Wed 8/4

21:25-11:35

1 stop19h 10m

£427

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 19/9

21:51-09:35

Nonstop6h 44m

London Gatwick

Tue 30/9

12:10-15:13

Nonstop8h 03m

£427

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 17/8

19:15-10:40

1 stop10h 25m

London Stansted

Wed 27/8

11:40-17:50

1 stop11h 10m

£427

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 10/9

18:46-10:20

1 stop10h 34m

London Heathrow

Tue 16/9

20:10-22:45

Nonstop7h 35m

£427

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 16/9

23:35-14:40

1 stop10h 05m

London Gatwick

Sun 21/9

15:40-22:00

1 stop11h 20m

£427

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 18/8

17:40-14:35

2 stops15h 55m

London Heathrow

Tue 26/8

07:05-15:35

2 stops13h 30m

£428

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sat 20/9

19:15-13:35

1 stop13h 20m

London Luton

Wed 24/9

06:15-17:50

1 stop16h 35m

£429

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sat 17/5

19:15-14:20

2 stops14h 05m

London Gatwick

Tue 20/5

20:35-17:50

2 stops26h 15m

£430

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 14/9

12:35-10:40

1 stop17h 05m

London Stansted

Sat 20/9

11:40-22:00

1 stop15h 20m

£430

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results
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6

Best time to book a flight from New Hampshire to London

Have a flexible travel schedule? Discover the best time to fly to London from New Hampshire 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 New Hampshire to London

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 30 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from New Hampshire to London 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

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to London. 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 New Hampshire to London one-way?

    £192 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on PLAY and TAP AIR PORTUGAL, with prices starting from £194 and £195, respectively.

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

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

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

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

  • How can I find direct flights from New Hampshire to London?

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to London 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 New Hampshire to London?

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to London (average of £112). Flying from New Hampshire to London in August is currently the most expensive (average of £164). 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

Travelling to a place near New Hampshire?

Book flights to New Hampshire if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Hampshire to London

See prices for flight routes from nearby airports that may be better suited for you.
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Need flexible booking options for your flight to London from New Hampshire? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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