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Cheap flights from the United Kingdom to New Hampshire from £674

LHR — MHT
11 Dec — 18 Dec1
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

Sun 6/1209:05 -
2 stops57h 58m
Sun 13/1214:38 -
2 stops36h 17m
Deal found 8/11£674
Wed 9/1217:00 -
2 stops29h 00m
Wed 23/1206:00 -
1 stop20h 50m
Deal found 9/11£737
Tue 8/1218:00 -
2 stops25h 03m
Tue 15/1214:38 -
1 stop11h 02m
Deal found 10/11£755
Wed 9/1207:30 -
2 stops35h 33m
Wed 23/1214:35 -
2 stops20h 15m
Deal found 9/11£785
Thu 26/1116:45 -
2 stops35h 14m
Sun 6/1218:49 -
1 stop32h 01m
Deal found 7/11£801
Thu 26/1107:30 -
2 stops35h 33m
Sun 6/1214:38 -
2 stops25h 42m
Deal found 7/11£811
Thu 10/1216:20 -
1 stop26h 43m
Mon 14/1214:38 -
1 stop11h 02m
Deal found 10/11£823
Fri 20/1106:00 -
2 stops36h 00m
Fri 4/1207:00 -
2 stops20h 30m
Deal found 7/11£1,293
Thu 24/1207:00 -
2 stops31h 49m
Thu 31/1216:00 -
2 stops19h 15m
Deal found 9/11£1,527
Wed 23/1217:00 -
2 stops45h 49m
Wed 30/1216:00 -
2 stops19h 15m
Deal found 7/11£1,631

Find flight deals from United Kingdom to New Hampshire

Round-trip from

£674

Popular in

June

Cheapest in

February

Average price

£480
United Airlines
  • United Airlines
  • 6/12-13/12
  • 4 total stops
  • 94h 15m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from the United Kingdom to New Hampshire that are best for you.

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Cheapest return flight

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Sun 6/12

09:05-14:03

2 stops57h 58m

Manchester

Sun 13/12

14:38-07:55

2 stops36h 17m

£674

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Fri 5/2

15:10-14:01

2 stops27h 51m

Manchester

Tue 9/2

14:36-10:50

1 stop15h 14m

£744

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 2/12

12:15-22:10

2 stops14h 55m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£752

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 8/12

18:00-14:03

2 stops25h 03m

Manchester

Tue 15/12

14:38-06:40

1 stop11h 02m

£755

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 9/12

07:30-14:03

2 stops35h 33m

Manchester

Wed 23/12

14:35-15:50

2 stops20h 15m

£785

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 26/11

07:30-14:03

2 stops35h 33m

Manchester

Sun 6/12

14:38-21:20

2 stops25h 42m

£811

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Fri 15/1

16:25-11:02

1 stop23h 37m

Manchester

Tue 19/1

11:55-06:15

1 stop13h 20m

£834

ManchesterLebanon

MAN Manchester - LEB Lebanon Municipal

MANLEB

Manchester

Thu 28/1

17:00-09:49

2 stops45h 49m

Lebanon Municipal

Wed 31/12

00:00-06:00

Nonstop0h 00m

£933

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Sun 22/11

12:05-23:59

2 stops40h 54m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£946

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 24/11

12:05-23:59

2 stops40h 54m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£946

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 19 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

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

  • How long is the flight from United Kingdom to New Hampshire?

    A quick flight from United Kingdom to New Hampshire can take about 57h 58m. United Airlines provides one of the quickest options available for as low as £674. The distance between United Kingdom and New Hampshire is about 3248 mi.

  • 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.

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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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