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Cheap flights from the United Kingdom to New Hampshire from £212

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
23 Mar — 30 Mar1
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 21 February 2026.

Wed 4/320:35
LHR
-
BOS
1 stop26h 15m
Icelandair
Wed 11/320:50
BOS
-
LHR
1 stop18h 40m
Icelandair
Deal found 17/2£347
Tue 2/609:15
LHR
-
BOS
1 stop15h 35m
Iberia
Sat 13/621:20
BOS
-
LHR
1 stop14h 00m
Iberia
Deal found 17/2£348
Wed 15/415:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Wed 22/420:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 20/2£348
Wed 15/421:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Wed 22/420:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Deal found 20/2£349
Tue 17/320:35
LHR
-
BOS
1 stop19h 00m
Icelandair
Mon 23/320:50
BOS
-
LHR
1 stop10h 00m
Icelandair
Deal found 17/2£350
Fri 15/514:15
EDI
-
BOS
1 stop12h 30m
Icelandair
Tue 26/523:00
BOS
-
EDI
1 stop9h 20m
Icelandair
Deal found 20/2£350
Wed 6/515:40
LGW
-
BOS
1 stop32h 10m
Icelandair
Wed 13/520:50
BOS
-
LGW
1 stop9h 55m
Icelandair
Deal found 19/2£350
Thu 16/413:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Mon 20/423:00
BOS
-
LHR
1 stop16h 20m
Icelandair
Deal found 20/2£352
Tue 24/211:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Sat 28/219:50
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 17/2£352
Thu 16/413:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Tue 21/420:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 17/2£353
Fri 27/210:00
LHR
-
BOS
1 stop13h 55m
Virgin Atlantic
Sun 8/315:55
BOS
-
LHR
1 stop14h 45m
Virgin Atlantic
Deal found 20/2£353
Tue 5/513:00
LGW
-
BOS
1 stop10h 50m
Icelandair
Tue 26/520:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 18/2£353

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 21 February 2026.

Round-trip from

£347

One-way from

£212

Popular in

July

Cheapest in

September

Average price

£404
Icelandair
  • Icelandair
  • 4/3-11/3
  • 2 total stops
  • 44h 55m total
  • United Kingdom to New Hampshire
Search Deals
30/4
  • 30/4
  • 2 total stops
  • 21h 05m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£39 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 February 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 21 February 2026.
Use the filters below to find and compare flights from the United Kingdom to New Hampshire that are best for you.

Fly from

United Kingdom

Fly to

New Hampshire

Route

Depart

Return

Price

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 11/4

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Tue 14/4

20:50-14:40

1 stop12h 50m

£364

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 16/4

13:05-18:50

1 stop10h 45m

Boston Logan Intl

Thu 30/4

20:50-20:20

1 stop18h 30m

£376

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 5/5

13:00-18:50

1 stop10h 50m

Boston Logan Intl

Sun 24/5

23:00-14:40

1 stop10h 40m

£376

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 9/3

06:00-19:55

1 stop17h 55m

Boston Logan Intl

Mon 16/3

18:10-08:35

1 stop10h 25m

£381

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 4/3

06:30-18:55

1 stop17h 25m

Boston Logan Intl

Wed 11/3

20:10-06:50

Nonstop6h 40m

£385

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 6/5

13:05-18:50

1 stop10h 45m

Boston Logan Intl

Tue 19/5

20:50-11:55

1 stop10h 05m

£386

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Fri 3/4

19:15-15:35

1 stop25h 20m

Boston Logan Intl

Mon 13/4

17:40-18:35

1 stop19h 55m

£387

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Fri 22/5

19:10-15:35

1 stop25h 25m

Boston Logan Intl

Tue 26/5

17:40-08:55

1 stop10h 15m

£396

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 17/3

13:30-17:10

Nonstop7h 40m

Boston Logan Intl

Thu 26/3

06:00-20:00

1 stop10h 00m

£398

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 19/3

13:05-17:00

Nonstop7h 55m

Boston Logan Intl

Wed 25/3

21:00-07:50

Nonstop6h 50m

£398

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 60 results
1
2
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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.

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 21 February 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

Food

6.2

Overall

7.1

Crew

8.1

Boarding

7.2

Comfort

7.0

Entertainment

7.0

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

Food

6.2

Overall

7.1

Crew

8.1

Boarding

7.2

Comfort

7.0

Entertainment

7.0

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 11h 05m. Icelandair provides one of the quickest options available for as low as £364. 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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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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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 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£758Average£1,202FlexibilityNo 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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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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