Find flights
Deals
When to book
FAQs

Cheap flights from New Hampshire to London from £147

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LON
30 Aug — 6 Sep1
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 25 August 2025.

Round-trip from

£336

One-way from

£147

Popular in

June

Cheapest in

January

Average price

£438
13/10-16/10
  • 13/10-16/10
  • 2 total stops
  • 23h 20m total
  • New Hampshire to London
Search Deals
Delta
  • Delta
  • 8/1
  • Nonstop
  • 6h 50m total
  • New Hampshire to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£55 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 August 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 25 August 2025.

Sun 24/821:55BOS - LGW
Nonstop6h 40mJetBlue
Sun 31/812:10LGW - BOS
Nonstop7h 53mJetBlue
Deal found 23/8£336
Mon 13/1021:25BOS - STN
1 stop11h 55mMultiple Airlines
Thu 16/1008:15STN - BOS
1 stop11h 25mMultiple Airlines
Deal found 25/8£336
Tue 7/1022:00BOS - LCY
1 stop13h 25mMultiple Airlines
Thu 9/1009:25LCY - BOS
1 stop11h 00mMultiple Airlines
Deal found 24/8£336
Fri 14/1117:35BOS - LHR
1 stop10h 45mScandinavian Airlines
Sun 16/1106:40LHR - BOS
2 stops14h 10mScandinavian Airlines
Deal found 25/8£337
Mon 1/921:55BOS - LGW
Nonstop6h 40mJetBlue
Sun 7/912:10LGW - BOS
Nonstop8h 06mJetBlue
Deal found 25/8£337
Wed 10/917:30BOS - STN
1 stop9h 20mMultiple Airlines
Mon 15/906:25STN - BOS
1 stop13h 15mMultiple Airlines
Deal found 25/8£337
Tue 23/922:45BOS - LHR
Nonstop6h 45mVirgin Atlantic
Thu 25/909:00LHR - BOS
1 stop16h 20mVirgin Atlantic
Deal found 25/8£338
Sat 6/919:15BOS - STN
2 stops17h 25mMultiple Airlines
Tue 9/922:35STN - BOS
2 stops24h 15mMultiple Airlines
Deal found 23/8£338
Tue 7/1016:23BOS - LHR
1 stop9h 52mLufthansa
Tue 14/1013:45LHR - BOS
1 stop11h 10mLufthansa
Deal found 23/8£338
Thu 6/1121:20BOS - LGW
1 stop12h 50mMultiple Airlines
Tue 11/1109:40LGW - BOS
1 stop14h 15mMultiple Airlines
Deal found 25/8£338
Thu 16/1017:30BOS - STN
1 stop9h 20mMultiple Airlines
Thu 23/1008:15STN - BOS
1 stop15h 30mMultiple Airlines
Deal found 23/8£338
Sun 7/917:30BOS - LTN
1 stop10h 05mMultiple Airlines
Wed 10/910:00LTN - BOS
1 stop9h 40mMultiple Airlines
Deal found 24/8£339

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 25 August 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

Mon 13/10

21:25-14:20

1 stop11h 55m

London Stansted

Thu 16/10

08:15-14:40

1 stop11h 25m

£336

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 7/9

17:30-10:35

1 stop12h 05m

London Stansted

Wed 10/9

08:15-14:40

1 stop11h 25m

£337

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 8/9

17:30-10:50

1 stop12h 20m

London Stansted

Sun 14/9

08:15-14:40

1 stop11h 25m

£337

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Tue 28/10

18:10-07:50

1 stop9h 40m

London Stansted

Tue 4/11

06:30-13:55

1 stop12h 25m

£337

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 10/9

17:30-07:50

1 stop9h 20m

London Stansted

Mon 15/9

06:25-14:40

1 stop13h 15m

£337

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 22/10

17:30-12:45

1 stop14h 15m

London Stansted

Wed 29/10

06:30-19:55

1 stop17h 25m

£338

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 6/9

19:15-17:40

2 stops17h 25m

London Stansted

Tue 9/9

22:35-17:50

2 stops24h 15m

£338

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 1/12

13:40-09:00

1 stop14h 20m

London Heathrow

Wed 3/12

09:00-16:20

1 stop12h 20m

£341

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 21/9

21:48-09:35

Nonstop6h 47m

London Gatwick

Sat 4/10

12:10-15:13

Nonstop8h 03m

£343

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 12/9

21:48-09:35

Nonstop6h 47m

London Gatwick

Thu 18/9

12:10-15:16

Nonstop8h 06m

£343

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 60 results
1
2
3
...
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
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 6h 47m. Fly via Delta, JetBlue, or United Airlines to get the fastest option. The distance from New Hampshire to London is about 3272 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?

    £147 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Air France and TAP AIR PORTUGAL, with prices starting from £147 and £151, 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 London?

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

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 New Hampshire to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
LaGuardia to Heathrow flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
LaGuardia to Gatwick flights
Newark to London City flights
John F Kennedy Intl to Stansted flights
O'Hare Intl to Heathrow flights
Baltimore to Heathrow flights
San Francisco to Heathrow flights
Seattle to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to Stansted flights
Atlanta to Heathrow flights
Miami to Heathrow flights
Denver to Heathrow flights
Newark to Luton flights
Hobby to Heathrow flights
Boston to Gatwick flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Philadelphia to Heathrow flights
Orlando to Heathrow flights
Dulles Intl to London City flights
Boston to London City flights
Baltimore to Gatwick flights
Los Angeles to London City flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to Gatwick flights
Reagan-National to Gatwick flights
Seattle to Gatwick flights
Los Angeles to Gatwick flights
Minneapolis to Heathrow flights
John F Kennedy Intl to Edinburgh flights
Newark to Edinburgh flights
San Francisco to Gatwick flights
O'Hare Intl to London City flights
Orlando to Gatwick flights
Dallas/Fort Worth to Gatwick flights
Boston to Stansted flights
Tampa to Heathrow flights
San Francisco to London City flights
Detroit to Heathrow 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.