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Cheap flights from the United Kingdom to New Hampshire from £229

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
11 Jan — 18 Jan1
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 12 December 2025.

Tue 23/1206:00LHR - BOS
1 stop13h 45mTAP AIR PORTUGAL
Sun 11/122:45BOS - LHR
1 stop17h 50mTAP AIR PORTUGAL
Deal found 11/12£429
Wed 24/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Mon 12/118:05BOS - LHR
1 stop23h 35mTAP AIR PORTUGAL
Deal found 11/12£448
Tue 23/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Wed 7/118:05BOS - LHR
1 stop13h 35mTAP AIR PORTUGAL
Deal found 10/12£450
Fri 19/1206:00LHR - BOS
1 stop13h 35mTAP AIR PORTUGAL
Fri 9/118:05BOS - LHR
1 stop18h 25mTAP AIR PORTUGAL
Deal found 10/12£452
Wed 24/1216:35LGW - BOS
1 stop27h 00mTAP AIR PORTUGAL
Wed 31/1218:05BOS - LGW
1 stop10h 45mTAP AIR PORTUGAL
Deal found 10/12£454
Thu 18/1219:55LHR - BOS
1 stop23h 40mTAP AIR PORTUGAL
Sat 17/122:25BOS - LHR
1 stop14h 05mTAP AIR PORTUGAL
Deal found 11/12£456
Thu 25/1219:50LHR - BOS
2 stops49h 00mScandinavian Airlines
Mon 12/117:35BOS - LHR
1 stop19h 55mScandinavian Airlines
Deal found 11/12£457
Wed 24/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Thu 8/122:45BOS - LHR
1 stop13h 45mTAP AIR PORTUGAL
Deal found 11/12£458
Fri 19/1206:00LHR - BOS
1 stop13h 35mTAP AIR PORTUGAL
Wed 18/319:05BOS - LHR
1 stop12h 20mTAP AIR PORTUGAL
Deal found 9/12£459
Thu 18/1216:00LGW - BOS
1 stop27h 35mTAP AIR PORTUGAL
Sat 17/122:25BOS - LGW
2 stops17h 15mTAP AIR PORTUGAL
Deal found 11/12£461
Wed 24/1219:50LHR - BOS
2 stops25h 00mScandinavian Airlines
Mon 12/117:35BOS - LHR
2 stops20h 15mScandinavian Airlines
Deal found 10/12£462
Fri 26/1216:40LGW - BOS
1 stop32h 30mTAP AIR PORTUGAL
Fri 2/122:45BOS - LGW
2 stops54h 20mTAP AIR PORTUGAL
Deal found 10/12£487

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 12 December 2025.

Round-trip from

£393

One-way from

£229

Popular in

December

Cheapest in

September

Average price

£549
Scandinavian Airlines
  • Scandinavian Airlines
  • 12/2-19/2
  • 2 total stops
  • 45h 35m total
  • United Kingdom to New Hampshire
Search Deals
25/1
  • 25/1
  • 1 total stop
  • 16h 25m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
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

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Thu 5/2

12:55-15:50

2 stops31h 55m

Boston Logan Intl

Mon 9/2

17:35-12:15

2 stops13h 40m

£397

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Fri 16/1

07:45-17:50

2 stops15h 05m

Boston Logan Intl

Sun 18/1

19:50-16:00

2 stops15h 10m

£403

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Sun 25/1

06:30-20:55

1 stop19h 25m

Boston Logan Intl

Sun 1/2

19:50-10:45

1 stop9h 55m

£406

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Mon 26/1

22:30-17:50

2 stops24h 20m

Boston Logan Intl

Mon 2/2

19:50-20:15

2 stops19h 25m

£409

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Thu 2/4

21:10-15:35

2 stops47h 25m

Boston Logan Intl

Mon 13/4

17:40-08:55

1 stop10h 15m

£423

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Mon 26/1

08:20-17:50

2 stops14h 30m

Boston Logan Intl

Mon 2/2

19:50-16:00

2 stops15h 10m

£424

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 12/1

06:50-21:52

2 stops20h 02m

Boston Logan Intl

Mon 19/1

22:10-13:00

1 stop9h 50m

£425

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 18/1

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Mon 20/4

20:50-14:40

1 stop12h 50m

£429

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 23/12

18:30-14:35

1 stop25h 05m

Boston Logan Intl

Sun 11/1

22:45-21:35

1 stop17h 50m

£438

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 13/1

09:20-12:16

Nonstop7h 56m

Boston Logan Intl

Wed 21/1

19:12-06:55

Nonstop6h 43m

£438

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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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
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

What is the cheapest time of day to fly from GB to NH?

Find hourly flight availability from United Kingdom to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

When flying from United Kingdom to New Hampshire, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 47% versus a flight in the evening.

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 12 December 2025.
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
7.0
Good
589 reviews
Check prices

Comfort

6.9

Boarding

7.2

Food

6.2

Crew

8.0

Entertainment

7.0

Overall

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
7.0
Good
589 reviews
Icelandair
7.0
Good
589 reviews
Check prices

Comfort

6.9

Boarding

7.2

Food

6.2

Crew

8.0

Entertainment

7.0

Overall

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 10h 55m. Scandinavian Airlines provides one of the quickest options available for as low as £429. 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

Browse thousands of different options on Cheapflights for your next trip

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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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£763Average£1,209FlexibilityNo 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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