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Cheap flights from the United Kingdom to New Hampshire from £216

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
28 Aug — 4 Sep1
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 29 July 2026.

Tue 25/820:30
BRS
-
BOS
2 stops27h 20m
Multiple Airlines
Wed 21/1022:55
BOS
-
BRS
1 stop33h 20m
Multiple Airlines
Deal found 25/7£427
Thu 27/820:20
BRS
-
BOS
2 stops27h 30m
Multiple Airlines
Wed 21/1022:55
BOS
-
BRS
1 stop33h 20m
Multiple Airlines
Deal found 25/7£431
Tue 1/913:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Tue 8/920:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Deal found 24/7£433
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 26/7£433
Sat 21/1112:25
LHR
-
BOS
1 stop12h 30m
TAP AIR PORTUGAL
Sat 28/1122:10
BOS
-
LHR
1 stop12h 20m
TAP AIR PORTUGAL
Deal found 27/7£433
Thu 17/908:00
LGW
-
BOS
1 stop18h 05m
LEVEL
Thu 24/922:55
BOS
-
LGW
1 stop30h 20m
LEVEL
Deal found 27/7£433
Wed 30/908:30
STN
-
BOS
2 stops15h 20m
Multiple Airlines
Sun 4/1020:50
BOS
-
STN
2 stops21h 35m
Multiple Airlines
Deal found 25/7£434
Wed 9/909:55
LHR
-
BOS
1 stop16h 10m
LEVEL
Wed 16/922:55
BOS
-
LHR
1 stop29h 15m
LEVEL
Deal found 26/7£434
Thu 29/1010:40
LGW
-
BOS
1 stop14h 15m
TAP AIR PORTUGAL
Fri 6/1118:00
BOS
-
LGW
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 25/7£434
Thu 29/1006:00
LHR
-
BOS
1 stop18h 55m
TAP AIR PORTUGAL
Thu 5/1122:10
BOS
-
LHR
1 stop19h 30m
TAP AIR PORTUGAL
Deal found 27/7£435
Thu 22/1013:35
LGW
-
BOS
1 stop12h 30m
Multiple Airlines
Wed 28/1020:50
BOS
-
LGW
1 stop10h 05m
Multiple Airlines
Deal found 27/7£435
Wed 23/906:00
LHR
-
BOS
1 stop19h 20m
TAP AIR PORTUGAL
Sun 27/918:05
BOS
-
LHR
1 stop11h 15m
TAP AIR PORTUGAL
Deal found 24/7£436

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 29 July 2026.

Round-trip from

£427

One-way from

£216

Popular in

June

Cheapest in

February

Average price

£538
25/8-21/10
  • 25/8-21/10
  • 3 total stops
  • 60h 40m total
  • United Kingdom to New Hampshire
Search Deals
21/10
  • 21/10
  • 1 total stop
  • 19h 35m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£49 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 29 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

Thu 17/9

08:00-21:05

1 stop18h 05m

Boston Logan Intl

Thu 24/9

22:55-10:15

1 stop30h 20m

£438

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 14/10

06:15-21:45

2 stops20h 30m

Boston Logan Intl

Mon 19/10

23:00-15:45

2 stops11h 45m

£442

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 30/9

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Wed 14/10

20:50-14:40

1 stop12h 50m

£455

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 30/9

13:05-18:50

1 stop10h 45m

Boston Logan Intl

Wed 14/10

20:50-20:20

1 stop18h 30m

£471

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Wed 2/9

18:40-19:50

2 stops30h 10m

Boston Logan Intl

Sun 6/9

17:40-16:05

2 stops17h 25m

£473

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Thu 1/10

12:10-21:05

1 stop13h 55m

Boston Logan Intl

Sun 11/10

23:35-11:30

1 stop30h 55m

£483

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 20/11

13:45-20:20

1 stop11h 35m

Boston Logan Intl

Fri 27/11

14:40-09:10

2 stops13h 30m

£487

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Thu 10/9

14:20-18:50

1 stop9h 30m

Boston Logan Intl

Mon 14/9

23:00-13:25

1 stop9h 25m

£493

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 20/9

07:30-16:48

2 stops14h 18m

Boston Logan Intl

Sun 27/9

10:51-05:55

1 stop14h 04m

£495

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 3/9

07:30-16:48

2 stops14h 18m

Boston Logan Intl

Tue 8/9

21:40-16:25

1 stop13h 45m

£496

Flights are sorted by cheapest return flights first.

Deals found on 28/7

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 05m. LEVEL provides one of the quickest options available for as low as £455. The distance between United Kingdom and New Hampshire is about 3272 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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Why should you use Cheapflights to find cheap flight tickets 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.

Can Cheapflights notify me if prices for flights from United Kingdom to New Hampshire become cheaper?

Of course! You can now track prices for flights from United Kingdom to New Hampshire and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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