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Cheap flights from New Hampshire to London from £158

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LON
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find flight deals from New Hampshire to London

Enter your travel dates to find the best prices.

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 15 October 2025.

Wed 3/1221:20BOS - LTN
1 stop14h 45mMultiple Airlines
Tue 9/1209:00LTN - BOS
1 stop14h 55mMultiple Airlines
Deal found 13/10£355
Wed 15/1020:59BOS - LHR
1 stop9h 26mVirgin Atlantic
Tue 21/1011:45LHR - BOS
1 stop11h 35mVirgin Atlantic
Deal found 14/10£355
Thu 27/1122:10BOS - LGW
1 stop14h 40mSWISS
Sat 6/1218:40LGW - BOS
1 stop30h 20mSWISS
Deal found 13/10£355
Mon 10/1121:20BOS - STN
1 stop12h 00mMultiple Airlines
Fri 14/1106:30STN - BOS
1 stop17h 25mMultiple Airlines
Deal found 14/10£355
Fri 28/1121:20BOS - LTN
1 stop13h 05mMultiple Airlines
Wed 3/1206:50LTN - BOS
1 stop17h 05mMultiple Airlines
Deal found 14/10£356
Thu 16/1018:20BOS - LHR
1 stop21h 40mMultiple Airlines
Wed 22/1006:00LHR - BOS
1 stop14h 25mMultiple Airlines
Deal found 13/10£356
Wed 12/1121:50BOS - LGW
1 stop15h 00mSWISS
Wed 19/1118:40LGW - BOS
1 stop30h 20mSWISS
Deal found 13/10£356
Tue 14/1012:15BOS - STN
2 stops21h 05mMultiple Airlines
Tue 21/1012:15STN - BOS
2 stops32h 10mMultiple Airlines
Deal found 13/10£356
Sun 9/1116:20BOS - LTN
2 stops14h 25mMultiple Airlines
Sat 15/1121:00LTN - BOS
2 stops23h 57mMultiple Airlines
Deal found 13/10£357
Wed 5/1110:15BOS - LHR
1 stop15h 55mMultiple Airlines
Sun 9/1112:05LHR - BOS
1 stop13h 15mMultiple Airlines
Deal found 14/10£357
Tue 14/1016:00BOS - LGW
2 stops23h 10mMultiple Airlines
Sat 18/1020:20LGW - BOS
2 stops22h 40mMultiple Airlines
Deal found 12/10£357
Sun 30/1111:35BOS - STN
2 stops25h 00mMultiple Airlines
Sun 7/1205:55STN - BOS
2 stops16h 55mMultiple Airlines
Deal found 13/10£357

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 15 October 2025.

Round-trip from

£355

One-way from

£158

Popular in

June

Cheapest in

January

Average price

£406
3/12-9/12
  • 3/12-9/12
  • 2 total stops
  • 29h 40m total
  • New Hampshire to London
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 20/10
  • 1 total stop
  • 13h 35m total
  • New Hampshire to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£60 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 October 2025
Search Deals

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 15 October 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 - STN

BOSSTN

Boston Logan Intl

Tue 18/11

21:50-19:40

2 stops16h 50m

London Stansted

Thu 20/11

21:10-14:05

2 stops21h 55m

£358

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 11/2

19:50-23:05

2 stops22h 15m

London Luton

Wed 18/2

06:50-17:50

2 stops16h 00m

£360

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 1/12

10:15-20:00

3 stops28h 45m

London Stansted

Thu 11/12

07:40-19:42

2 stops17h 02m

£360

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 11/12

13:00-16:00

2 stops22h 00m

London Luton

Mon 15/12

06:00-18:35

2 stops17h 35m

£361

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Fri 7/11

10:15-15:25

3 stops24h 10m

London Luton

Fri 14/11

05:50-18:02

2 stops17h 12m

£362

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Thu 15/1

22:40-22:00

1 stop18h 20m

London Gatwick

Mon 19/1

17:20-20:55

1 stop32h 35m

£365

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 8/12

22:40-09:10

1 stop29h 30m

London Gatwick

Sat 13/12

19:35-20:55

1 stop30h 20m

£365

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 13/1

22:40-20:15

1 stop16h 35m

London Gatwick

Mon 19/1

16:25-20:55

1 stop33h 30m

£365

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 1/12

22:40-09:10

1 stop29h 30m

London Gatwick

Sun 21/12

13:10-20:55

1 stop12h 45m

£365

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 12/1

22:40-07:50

1 stop28h 10m

London Gatwick

Tue 27/1

09:50-20:55

1 stop16h 05m

£365

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from New Hampshire to London?

    There are many flights that can get you from New Hampshire to London in 15h 30m. Fly via LEVEL, United Airlines, or Virgin Atlantic to get the fastest option. The distance from New Hampshire to London is about 3274 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    £162 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 Delta and JetBlue, with prices starting from £168 and £168, respectively.

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

    Most travelers choose Boston Logan Intl - London Heathrow, Boston Logan Intl - London City or Boston Logan Intl - London Gatwick 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Romford
Ipswich
Brentford
Dartford
Guildford
Eastbourne

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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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How does Cheapflights help users find flights from New Hampshire to London?

When you search for this flight from New Hampshire to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from New Hampshire to London?

Millions of users choose and trust Cheapflights to book the best flight deals from New Hampshire to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from New Hampshire to London with no change fees?

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?

Yes! Start tracking prices for New Hampshire to London 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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