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Cheap flights from the United Kingdom to New Hampshire from £233

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
3 Jun — 10 Jun1
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 4 May 2026.

Thu 9/714:20
GLA
-
BOS
1 stop12h 25m
Icelandair
Mon 13/720:50
BOS
-
GLA
1 stop11h 35m
Icelandair
Deal found 30/4£432
Wed 3/608:30
BHX
-
BOS
1 stop11h 25m
Multiple Airlines
Wed 10/623:30
BOS
-
BHX
1 stop9h 45m
Multiple Airlines
Deal found 29/4£448
Thu 28/509:05
GLA
-
BOS
1 stop10h 50m
Multiple Airlines
Thu 4/621:15
BOS
-
GLA
1 stop12h 40m
Multiple Airlines
Deal found 30/4£450
Thu 21/508:50
BHX
-
BOS
1 stop11h 05m
Multiple Airlines
Thu 28/517:25
BOS
-
BHX
1 stop9h 25m
Multiple Airlines
Deal found 3/5£456
Thu 25/608:50
BHX
-
BOS
1 stop11h 05m
Multiple Airlines
Sun 28/617:25
BOS
-
BHX
1 stop9h 35m
Multiple Airlines
Deal found 29/4£459
Wed 2/913:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Wed 23/920:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 29/4£465
Tue 23/621:25
LHR
-
BOS
1 stop29h 20m
Icelandair
Thu 23/720:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Deal found 29/4£468
Fri 28/809:15
LHR
-
BOS
1 stop11h 55m
Iberia
Sun 6/921:20
BOS
-
LHR
1 stop12h 35m
Iberia
Deal found 30/4£470
Mon 31/815:40
LGW
-
BOS
1 stop32h 10m
Icelandair
Mon 7/923:00
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 29/4£471
Thu 4/613:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Mon 14/923:00
BOS
-
LHR
1 stop16h 20m
Icelandair
Deal found 29/4£472
Tue 12/513:00
LGW
-
BOS
1 stop10h 50m
Icelandair
Wed 27/520:50
BOS
-
LGW
1 stop9h 55m
Icelandair
Deal found 29/4£472
Fri 3/708:15
LHR
-
BOS
1 stop14h 07m
JetBlue
Thu 16/706:05
BOS
-
LHR
1 stop9h 40m
JetBlue
Deal found 1/5£473

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 4 May 2026.

Round-trip from

£432

One-way from

£233

Popular in

June

Cheapest in

September

Average price

£475
Icelandair
  • Icelandair
  • 9/7-13/7
  • 2 total stops
  • 24h 00m total
  • United Kingdom to New Hampshire
Search Deals
20/5
  • 20/5
  • 3 total stops
  • 41h 50m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 4 May 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

Thu 28/5

18:40-21:05

1 stop31h 25m

Boston Logan Intl

Wed 10/6

22:50-12:15

1 stop32h 25m

£474

LondonBoston

LTN - BOS

LTNBOS

London Luton

Tue 1/9

09:40-21:45

2 stops17h 05m

Boston Logan Intl

Tue 8/9

20:50-15:30

2 stops13h 40m

£492

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 22/6

20:50-21:00

1 stop29h 10m

Boston Logan Intl

Thu 6/8

23:35-20:05

1 stop15h 30m

£496

LondonBoston

LTN - BOS

LTNBOS

London Luton

Tue 19/5

05:40-21:05

1 stop20h 25m

Boston Logan Intl

Sat 23/5

22:50-18:05

1 stop14h 15m

£498

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 29/7

07:10-21:05

1 stop18h 55m

Boston Logan Intl

Wed 5/8

22:55-10:15

1 stop30h 20m

£498

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 5/8

07:10-21:05

1 stop18h 55m

Boston Logan Intl

Wed 12/8

22:55-12:15

1 stop32h 20m

£512

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 6/7

11:30-19:50

1 stop13h 20m

Boston Logan Intl

Mon 27/7

21:50-09:35

Nonstop6h 45m

£529

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 1/6

08:15-18:50

1 stop15h 35m

Boston Logan Intl

Mon 8/6

23:30-22:50

1 stop18h 20m

£530

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 15/5

06:20-18:50

1 stop17h 30m

Boston Logan Intl

Mon 18/5

17:25-15:45

1 stop17h 20m

£530

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Thu 28/5

09:35-15:35

1 stop11h 00m

Boston Logan Intl

Wed 26/8

17:40-20:30

2 stops21h 50m

£531

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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. LEVEL provides one of the quickest options available for as low as £531. The distance between United Kingdom and New Hampshire is about 3143 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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Heathrow to George Bush Intcntl flights
London City to Orlando flights
Manchester to LaGuardia flights
Heathrow to Tampa flights
Luton to Los Angeles flights
Gatwick to San Francisco flights
Stansted to LaGuardia flights
London City to Boston flights
London City to San Francisco flights
Heathrow to Ontario flights
Stansted to Boston flights
Stansted to San Francisco flights
Edinburgh to John F Kennedy Intl flights

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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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