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Cheap flights from the United Kingdom to New Hampshire from £202

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
14 Aug — 21 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 15 July 2026.

Wed 9/1212:15
LHR
-
BOS
1 stop10h 35m
Icelandair
Tue 15/1219:50
BOS
-
LHR
1 stop18h 40m
Icelandair
Deal found 15/7£428
Mon 14/1211:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Mon 21/1219:50
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 13/7£428
Tue 6/1013:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Tue 20/1020:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Deal found 15/7£429
Wed 2/906:15
LTN
-
BOS
2 stops17h 35m
Multiple Airlines
Wed 9/920:50
BOS
-
LTN
2 stops19h 25m
Multiple Airlines
Deal found 11/7£430
Thu 6/813:05
LGW
-
BOS
1 stop13h 40m
LEVEL
Wed 12/822:55
BOS
-
LGW
1 stop32h 20m
LEVEL
Deal found 10/7£430
Wed 2/906:30
STN
-
BOS
2 stops17h 20m
Multiple Airlines
Wed 9/920:50
BOS
-
STN
2 stops19h 30m
Multiple Airlines
Deal found 11/7£431
Mon 9/1120:35
LHR
-
BOS
1 stop26h 15m
Icelandair
Mon 23/1119:50
BOS
-
LHR
1 stop10h 00m
Icelandair
Deal found 13/7£431
Fri 21/822:00
LGW
-
BOS
2 stops41h 30m
Multiple Airlines
Mon 7/920:50
BOS
-
LGW
1 stop9h 55m
Multiple Airlines
Deal found 12/7£431
Tue 22/922:00
STN
-
BOS
3 stops25h 35m
Multiple Airlines
Tue 13/1020:50
BOS
-
STN
2 stops22h 20m
Multiple Airlines
Deal found 13/7£431
Tue 22/921:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Tue 13/1020:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Deal found 13/7£431
Tue 18/815:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Tue 25/823:00
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 13/7£431
Wed 14/1008:00
LTN
-
BOS
2 stops17h 20m
Multiple Airlines
Wed 21/1018:05
BOS
-
LTN
2 stops14h 40m
Multiple Airlines
Deal found 12/7£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 15 July 2026.

Round-trip from

£428

One-way from

£202

Popular in

June

Cheapest in

February

Average price

£528
Icelandair
  • Icelandair
  • 9/12-15/12
  • 2 total stops
  • 29h 15m total
  • United Kingdom to New Hampshire
Search Deals
26/8
  • 26/8
  • 3 total stops
  • 47h 50m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£50 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 15 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

LTN - BOS

LTNBOS

London Luton

Tue 13/10

12:45-13:50

2 stops30h 05m

Boston Logan Intl

Tue 20/10

17:10-14:50

2 stops16h 40m

£437

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 24/10

12:05-20:20

1 stop13h 15m

Boston Logan Intl

Sat 31/10

19:00-09:50

1 stop10h 50m

£442

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 7/10

12:05-20:20

1 stop13h 15m

Boston Logan Intl

Wed 21/10

22:45-20:30

2 stops16h 45m

£451

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 29/9

21:15-20:20

1 stop28h 05m

Boston Logan Intl

Sun 4/10

18:05-20:25

2 stops21h 20m

£455

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 6/11

10:45-19:55

2 stops14h 10m

Boston Logan Intl

Tue 10/11

22:45-09:25

1 stop29h 40m

£458

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 12/8

09:10-21:05

1 stop16h 55m

Boston Logan Intl

Wed 19/8

22:55-08:30

1 stop28h 35m

£471

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 3/9

13:00-18:50

1 stop10h 50m

Boston Logan Intl

Thu 10/9

17:25-16:45

1 stop18h 20m

£471

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 7/9

15:40-18:50

1 stop32h 10m

Boston Logan Intl

Wed 16/9

23:00-14:40

1 stop10h 40m

£485

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 23/10

08:40-19:55

1 stop16h 15m

Boston Logan Intl

Mon 2/11

21:50-13:00

1 stop10h 10m

£487

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 23/9

12:10-19:55

1 stop12h 45m

Boston Logan Intl

Sun 27/9

21:40-13:00

1 stop10h 20m

£487

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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 13h 45m. LEVEL provides one of the quickest options available for as low as £454. 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

Browse thousands of different options on Cheapflights for your next trip

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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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Heathrow to Newark flights
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Manchester to John F Kennedy Intl flights
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Heathrow to Dallas/Fort Worth flights
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Manchester to Orlando flights
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Manchester to LaGuardia flights
Gatwick to Atlanta flights
Heathrow to Hobby flights
Gatwick to Boston flights
Stansted to Orlando flights
Stansted to Atlanta flights
Stansted to Los Angeles flights
Heathrow to Baltimore flights
London City to Los Angeles flights
London City to Atlanta flights
Gatwick to Miami flights
London City to Miami flights
Heathrow to Tampa flights
Stansted to Miami flights
Heathrow to George Bush Intcntl flights
Luton to Atlanta flights
Luton to Los Angeles flights
London City to Boston flights
London City to Orlando flights
Heathrow to Ontario flights
Stansted to Boston flights
Manchester to Atlanta 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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