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Cheap flights from the United Kingdom to New Hampshire from £174

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
6 Apr — 13 Apr1
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 7 March 2026.

Thu 16/419:00
GLA
-
BOS
2 stops55h 05m
Multiple Airlines
Sun 26/423:00
BOS
-
GLA
1 stop9h 25m
Multiple Airlines
Deal found 3/3£334
Thu 16/417:30
EDI
-
BOS
1 stop32h 35m
Multiple Airlines
Thu 23/422:50
BOS
-
EDI
1 stop12h 40m
Multiple Airlines
Deal found 5/3£334
Mon 20/406:10
EDI
-
BOS
2 stops19h 55m
Multiple Airlines
Mon 27/422:50
BOS
-
EDI
1 stop32h 10m
Multiple Airlines
Deal found 3/3£341
Sun 19/421:45
GLA
-
BOS
2 stops28h 20m
Multiple Airlines
Sun 26/423:00
BOS
-
GLA
1 stop9h 25m
Multiple Airlines
Deal found 5/3£354
Wed 3/610:30
LHR
-
BOS
1 stop13h 18m
American Airlines
Sun 7/612:01
BOS
-
LHR
1 stop14h 19m
American Airlines
Deal found 2/3£357
Fri 29/514:30
LHR
-
BOS
Nonstop7h 30m
British Airways
Sat 6/619:35
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 2/3£358
Fri 29/515:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Sat 6/623:00
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 2/3£358
Fri 29/520:10
LHR
-
BOS
Nonstop7h 25m
British Airways
Sun 7/607:25
BOS
-
LHR
Nonstop6h 30m
British Airways
Deal found 2/3£358
Fri 17/412:20
STN
-
BOS
1 stop13h 45m
Multiple Airlines
Fri 24/422:50
BOS
-
STN
1 stop16h 50m
Multiple Airlines
Deal found 3/3£360
Sat 18/412:45
LTN
-
BOS
1 stop13h 20m
Multiple Airlines
Sat 25/422:50
BOS
-
LTN
1 stop14h 15m
Multiple Airlines
Deal found 4/3£360
Thu 16/417:30
EDI
-
BOS
1 stop32h 35m
Multiple Airlines
Tue 21/420:50
BOS
-
EDI
2 stops29h 00m
Multiple Airlines
Deal found 3/3£360
Sat 18/413:00
LGW
-
BOS
1 stop13h 05m
Multiple Airlines
Sat 25/420:50
BOS
-
LGW
2 stops17h 15m
Multiple Airlines
Deal found 4/3£360

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 7 March 2026.

Round-trip from

£334

One-way from

£174

Popular in

July

Cheapest in

September

Average price

£456
Icelandair
  • Icelandair
  • 16/4-26/4
  • 3 total stops
  • 64h 30m total
  • United Kingdom to New Hampshire
Search Deals
14/4
  • 14/4
  • 1 total stop
  • 30h 25m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 7 March 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

Tue 31/3

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Mon 6/4

17:11-07:50

1 stop9h 39m

£418

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 31/3

09:55-16:25

1 stop11h 30m

Boston Logan Intl

Sun 5/4

19:00-06:45

Nonstop6h 45m

£419

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 12/5

11:30-19:50

1 stop13h 20m

Boston Logan Intl

Wed 27/5

21:20-20:00

1 stop17h 40m

£427

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 28/5

10:25-19:35

1 stop14h 10m

Boston Logan Intl

Sun 31/5

17:10-09:25

1 stop11h 15m

£440

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 22/5

11:45-18:30

1 stop11h 45m

Boston Logan Intl

Sun 7/6

23:10-10:40

Nonstop6h 30m

£447

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 13/4

08:15-21:45

2 stops18h 30m

Boston Logan Intl

Mon 20/4

23:00-22:50

2 stops18h 50m

£447

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Tue 31/3

15:20-22:35

1 stop12h 15m

Boston Logan Intl

Tue 7/4

07:25-22:30

1 stop10h 05m

£448

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 14/4

11:00-13:30

Nonstop7h 30m

Boston Logan Intl

Thu 23/4

20:10-08:00

Nonstop6h 50m

£452

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Tue 31/3

09:35-16:10

1 stop11h 35m

Boston Logan Intl

Tue 7/4

17:40-12:05

2 stops13h 25m

£456

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 1/4

12:45-21:05

1 stop13h 20m

Boston Logan Intl

Wed 8/4

20:50-22:15

2 stops20h 25m

£456

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated 7 March 2026.
Read reviews from past customers who have flown with Icelandair from the United Kingdom to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
617 reviews
Check prices

Comfort

7.0

Entertainment

7.0

Boarding

7.2

Overall

7.1

Crew

8.1

Food

6.2

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.1
Good
617 reviews
Icelandair
7.1
Good
617 reviews
Check prices

Comfort

7.0

Entertainment

7.0

Boarding

7.2

Overall

7.1

Crew

8.1

Food

6.2

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

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 25m. British Airways provides one of the quickest options available for as low as £418. 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.
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Luton to Newark flights
Gatwick to Orlando flights
Heathrow to O'Hare Intl flights
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Heathrow to Hobby flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Miami flights
Heathrow to Seattle flights
Heathrow to Dulles Intl flights
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Stansted to Miami flights
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Edinburgh to John F Kennedy Intl flights
Heathrow to George Bush Intcntl flights
Gatwick to Boston flights
Heathrow to Atlanta flights
Stansted to Orlando flights
London City to Los Angeles flights
Heathrow to Tampa flights
Edinburgh to Newark flights
Heathrow to Baltimore flights
Manchester to Newark flights
Heathrow to Ontario flights
Gatwick to Las Vegas flights
London City to Boston flights
Luton to Miami flights
Manchester to LaGuardia flights
London City to Hobby flights
Luton to Los Angeles flights
Gatwick to Hobby flights
Heathrow to Nashville flights

Top airline flying from United Kingdom to New Hampshire

Discover the top airline that operate flights from United Kingdom to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£764Average£1,211FlexibilityNo cancel feeOn-time76%
Search Icelandair 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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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.

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