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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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
22 Jul — 29 Jul1
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 22 June 2026.

Wed 15/712:10
BHX
-
BOS
1 stop13h 55m
LEVEL
Sun 26/723:35
BOS
-
BHX
1 stop30h 55m
LEVEL
Deal found 17/6£445
Thu 16/709:15
LCY
-
BOS
1 stop10h 55m
Multiple Airlines
Tue 21/717:45
BOS
-
LCY
1 stop9h 55m
Multiple Airlines
Deal found 19/6£462
Thu 16/707:30
LHR
-
BOS
1 stop17h 40m
United Airlines
Wed 16/911:00
BOS
-
LHR
1 stop13h 55m
United Airlines
Deal found 19/6£462
Thu 30/714:30
LGW
-
BOS
1 stop12h 15m
LEVEL
Sun 9/823:35
BOS
-
LGW
1 stop27h 55m
LEVEL
Deal found 19/6£462
Thu 9/719:15
LCY
-
BOS
1 stop29h 40m
SWISS
Thu 16/721:40
BOS
-
LCY
1 stop14h 50m
SWISS
Deal found 18/6£463
Fri 3/709:30
LHR
-
BOS
2 stops14h 44m
United Airlines
Thu 16/712:35
BOS
-
LHR
1 stop13h 20m
United Airlines
Deal found 19/6£463
Thu 1/1010:35
LGW
-
BOS
1 stop14h 45m
TAP AIR PORTUGAL
Sun 1/1122:45
BOS
-
LGW
1 stop16h 50m
TAP AIR PORTUGAL
Deal found 20/6£463
Tue 8/919:15
LCY
-
BOS
1 stop24h 55m
SWISS
Tue 22/921:40
BOS
-
LCY
1 stop16h 00m
SWISS
Deal found 21/6£464
Sat 11/711:30
LHR
-
BOS
1 stop13h 20m
American Airlines
Thu 16/710:55
BOS
-
LHR
1 stop14h 55m
American Airlines
Deal found 19/6£464
Wed 8/717:25
LGW
-
BOS
1 stop33h 20m
LEVEL
Wed 15/722:55
BOS
-
LGW
1 stop30h 55m
LEVEL
Deal found 18/6£464
Sat 4/720:10
LHR
-
BOS
Nonstop7h 25m
British Airways
Sat 11/721:50
BOS
-
LHR
Nonstop6h 45m
British Airways
Deal found 17/6£465
Wed 8/709:25
LGW
-
BOS
1 stop10h 45m
SWISS
Mon 13/717:10
BOS
-
LGW
1 stop10h 15m
SWISS
Deal found 21/6£465

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 22 June 2026.

Round-trip from

£445

One-way from

£234

Popular in

June

Cheapest in

September

Average price

£611
LEVEL
  • LEVEL
  • 15/7-26/7
  • 2 total stops
  • 44h 50m total
  • United Kingdom to New Hampshire
Search Deals
15/9
  • 15/9
  • 1 total stop
  • 30h 25m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£53 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 June 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 22 June 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

LHR - BOS

LHRBOS

London Heathrow

Fri 3/7

07:45-16:38

1 stop13h 53m

Boston Logan Intl

Thu 24/9

06:00-20:40

1 stop9h 40m

£463

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/9

10:05-12:35

Nonstop7h 30m

Boston Logan Intl

Wed 7/10

21:50-09:35

Nonstop6h 45m

£464

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 26/9

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Thu 15/10

20:30-08:00

Nonstop6h 30m

£465

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 9/10

17:35-20:05

Nonstop7h 30m

Boston Logan Intl

Sun 18/10

19:30-07:05

Nonstop6h 35m

£465

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 19/9

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Sat 26/9

21:50-09:35

Nonstop6h 45m

£465

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Wed 11/11

06:10-16:57

2 stops15h 47m

Boston Logan Intl

Sat 14/11

21:50-18:00

1 stop15h 10m

£471

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 9/7

05:40-09:45

2 stops33h 05m

Boston Logan Intl

Thu 23/7

15:35-10:55

2 stops14h 20m

£486

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 21/8

16:05-18:50

Nonstop7h 45m

Boston Logan Intl

Fri 4/9

21:20-20:10

1 stop17h 50m

£488

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 13/8

13:35-21:45

1 stop13h 10m

Boston Logan Intl

Wed 26/8

22:55-19:55

1 stop16h 00m

£490

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 17/10

12:05-20:20

1 stop13h 15m

Boston Logan Intl

Tue 27/10

23:45-09:50

2 stops30h 05m

£496

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 7h 30m. United Airlines provides one of the quickest options available for as low as £464. 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.
Heathrow to Newark flights
Heathrow to John F Kennedy Intl flights
Gatwick to John F Kennedy Intl flights
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London City to John F Kennedy Intl flights
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Luton to John F Kennedy Intl flights
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London City to Newark flights
Manchester to Orlando flights
Heathrow to Dulles Intl flights
Heathrow to Seattle flights
Gatwick to Orlando flights
Manchester to John F Kennedy Intl flights
Heathrow to O'Hare Intl flights
Heathrow to San Francisco flights
Gatwick to Los Angeles flights
Heathrow to Baltimore flights
Heathrow to Las Vegas flights
Stansted to Los Angeles flights
Gatwick to Boston flights
London City to Los Angeles flights
Gatwick to Miami flights
Stansted to Orlando flights
Stansted to Miami flights
Heathrow to Tampa flights
London City to Miami flights
Heathrow to Atlanta flights
Heathrow to Hobby flights
Manchester to Newark flights
Manchester to LaGuardia flights
Heathrow to Ontario flights
London City to Orlando flights
Heathrow to Denver flights
London City to Boston flights
Heathrow to George Bush Intcntl flights
Stansted to Boston flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Luton to Miami flights
Heathrow to Sky Harbor Intl flights
Stansted to LaGuardia 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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