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Cheap flights from the United Kingdom to New Hampshire from £234

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to New Hampshire

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to New Hampshire
Explore the most affordable flight options available from United Kingdom to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2026.

Tue 6/1009:40
LGW
-
BOS
2 stops14h 10m
Multiple Airlines
Tue 13/1020:50
BOS
-
LGW
2 stops18h 25m
Multiple Airlines
Deal found 7/7£428
Mon 17/808:30
STN
-
BOS
2 stops18h 15m
Multiple Airlines
Mon 24/823:00
BOS
-
STN
2 stops13h 05m
Multiple Airlines
Deal found 3/7£430
Wed 12/820:50
LHR
-
BOS
1 stop29h 55m
LEVEL
Wed 26/822:55
BOS
-
LHR
1 stop29h 15m
LEVEL
Deal found 7/7£430
Sat 17/1012:05
LGW
-
BOS
1 stop13h 15m
TAP AIR PORTUGAL
Tue 27/1019:00
BOS
-
LGW
1 stop10h 50m
TAP AIR PORTUGAL
Deal found 8/7£430
Wed 12/812:25
STN
-
BOS
1 stop13h 40m
Multiple Airlines
Wed 19/822:55
BOS
-
STN
1 stop13h 15m
Multiple Airlines
Deal found 4/7£431
Wed 26/809:55
LHR
-
BOS
1 stop16h 10m
LEVEL
Thu 3/922:55
BOS
-
LHR
1 stop29h 15m
LEVEL
Deal found 8/7£431
Wed 9/905:40
LTN
-
BOS
2 stops18h 50m
Multiple Airlines
Wed 16/922:55
BOS
-
LTN
1 stop14h 10m
Multiple Airlines
Deal found 5/7£431
Thu 16/714:30
LGW
-
BOS
1 stop12h 15m
LEVEL
Sun 2/823:35
BOS
-
LGW
1 stop27h 55m
LEVEL
Deal found 5/7£431
Wed 26/815:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Wed 2/920:50
BOS
-
LGW
1 stop9h 55m
Icelandair
Deal found 8/7£431
Mon 5/1008:30
STN
-
BOS
2 stops15h 20m
Multiple Airlines
Mon 12/1020:50
BOS
-
STN
2 stops17h 35m
Multiple Airlines
Deal found 6/7£432
Mon 24/808:15
LHR
-
BOS
1 stop15h 12m
JetBlue
Fri 28/818:39
BOS
-
LHR
Nonstop6h 51m
JetBlue
Deal found 4/7£432
Wed 23/912:45
LTN
-
BOS
2 stops30h 05m
Multiple Airlines
Sun 27/920:05
BOS
-
LTN
2 stops22h 15m
Multiple Airlines
Deal found 5/7£432

Find flight deals from United Kingdom to New Hampshire

Keep the following information in mind while searching for United Kingdom to New Hampshire flight deals. Data was last updated 8 July 2026.

Round-trip from

£428

One-way from

£234

Popular in

June

Cheapest in

February

Average price

£528
6/10-13/10
  • 6/10-13/10
  • 4 total stops
  • 32h 35m total
  • United Kingdom to New Hampshire
Search Deals
6/9
  • 6/9
  • 3 total stops
  • 47h 51m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 8 July 2026.
Use the filters below to find and compare flights from the United Kingdom to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 30/9

12:05-20:20

1 stop13h 15m

Boston Logan Intl

Wed 14/10

18:05-20:30

2 stops21h 25m

£452

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 22/9

21:15-20:20

1 stop28h 05m

Boston Logan Intl

Fri 9/10

22:45-11:20

2 stops31h 35m

£454

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 5/8

20:50-21:45

1 stop29h 55m

Boston Logan Intl

Wed 26/8

22:55-09:10

1 stop29h 15m

£457

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Wed 5/8

08:10-18:50

2 stops15h 40m

Boston Logan Intl

Wed 26/8

23:00-19:55

2 stops15h 55m

£460

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 30/9

12:05-20:20

1 stop13h 15m

Boston Logan Intl

Thu 15/10

18:05-20:25

2 stops21h 20m

£487

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 22/9

06:30-13:19

1 stop11h 49m

Boston Logan Intl

Fri 9/10

19:05-06:45

Nonstop6h 40m

£493

LondonBoston

LTN - BOS

LTNBOS

London Luton

Tue 6/10

13:10-18:50

1 stop10h 40m

Boston Logan Intl

Tue 13/10

17:25-13:25

1 stop15h 00m

£493

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 19/10

06:30-16:36

1 stop15h 06m

Boston Logan Intl

Mon 26/10

20:10-06:50

Nonstop6h 40m

£494

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Wed 5/8

12:10-21:05

1 stop13h 55m

Boston Logan Intl

Wed 26/8

22:55-11:30

1 stop31h 35m

£496

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 1/10

06:30-13:15

1 stop11h 45m

Boston Logan Intl

Thu 15/10

19:05-06:45

Nonstop6h 40m

£496

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from United Kingdom to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from United Kingdom 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 the United Kingdom to New Hampshire
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 United Kingdom to New Hampshire. 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 United Kingdom to New Hampshire?

    A quick flight from United Kingdom to New Hampshire can take about 11h 49m. TAP AIR PORTUGAL provides one of the quickest options available for as low as £493. The distance between United Kingdom and New Hampshire is about 3254 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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

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Alternative routes for United Kingdom to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Manchester to Newark flights
Manchester to LaGuardia flights
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Luton to Los Angeles flights
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Heathrow to George Bush Intcntl flights
Gatwick to Fort Lauderdale flights
Birmingham to LaGuardia flights
London City to Boston flights
Gatwick to Dulles Intl flights
Edinburgh to John F Kennedy Intl flights

Fly with Cheapflights

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to New Hampshire flexibly with Cheapflights today.

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