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Cheap flights from the United Kingdom to New Hampshire from £238

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 November 2025.

Round-trip from

£345

One-way from

£238

Popular in

December

Cheapest in

September

Average price

£445
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 27/1-2/2
  • 3 total stops
  • 33h 00m total
  • United Kingdom to New Hampshire
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15/1
  • 15/1
  • 1 total stop
  • 13h 25m total
  • United Kingdom to New Hampshire
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 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 November 2025
Search Deals

Find 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 13 November 2025.

Sat 6/1212:25LHR - BOS
1 stop12h 45mTAP AIR PORTUGAL
Sat 31/122:25BOS - LHR
1 stop12h 05mTAP AIR PORTUGAL
Deal found 10/11£353
Fri 5/1221:25LGW - BOS
2 stops22h 10mTAP AIR PORTUGAL
Sun 7/1218:05BOS - LGW
2 stops21h 30mTAP AIR PORTUGAL
Deal found 12/11£354
Thu 11/1208:15LHR - BOS
1 stop16h 55mTAP AIR PORTUGAL
Thu 8/122:45BOS - LHR
1 stop17h 50mTAP AIR PORTUGAL
Deal found 12/11£358
Wed 3/1206:30STN - BOS
2 stops16h 20mMultiple Airlines
Mon 8/1219:50BOS - STN
2 stops20h 30mMultiple Airlines
Deal found 10/11£359
Mon 8/1220:35LHR - BOS
1 stop26h 15mIcelandair
Mon 15/1219:50BOS - LHR
1 stop10h 00mIcelandair
Deal found 12/11£359
Sun 14/1206:00LHR - BOS
1 stop19h 10mTAP AIR PORTUGAL
Sun 11/118:05BOS - LHR
1 stop13h 35mTAP AIR PORTUGAL
Deal found 9/11£360
Wed 3/1206:30STN - BOS
2 stops16h 20mMultiple Airlines
Wed 10/1219:50BOS - STN
2 stops17h 00mMultiple Airlines
Deal found 12/11£361
Wed 3/1206:50LTN - BOS
2 stops16h 00mMultiple Airlines
Wed 10/1219:50BOS - LTN
2 stops22h 15mMultiple Airlines
Deal found 12/11£361
Tue 25/1112:15LHR - BOS
1 stop27h 20mIcelandair
Tue 9/1219:50BOS - LHR
1 stop10h 00mIcelandair
Deal found 10/11£366
Fri 21/1111:55LGW - BOS
1 stop27h 40mIcelandair
Thu 27/1111:35BOS - LGW
1 stop18h 20mIcelandair
Deal found 11/11£366
Sat 22/1112:15LHR - BOS
1 stop10h 35mIcelandair
Mon 8/1219:50BOS - LHR
1 stop10h 00mIcelandair
Deal found 12/11£366
Wed 19/1111:55LGW - BOS
1 stop27h 40mIcelandair
Sun 23/1111:35BOS - LGW
1 stop18h 20mIcelandair
Deal found 11/11£366

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 13 November 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

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Wed 14/1

12:35-17:50

1 stop10h 15m

Boston Logan Intl

Wed 28/1

19:50-09:55

1 stop9h 05m

£354

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 3/12

06:30-17:50

2 stops16h 20m

Boston Logan Intl

Mon 8/12

19:50-21:20

2 stops20h 30m

£359

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Mon 9/2

12:35-17:50

1 stop10h 15m

Boston Logan Intl

Wed 18/2

19:50-09:55

1 stop9h 05m

£380

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Mon 9/2

12:35-17:50

1 stop10h 15m

Boston Logan Intl

Sun 22/2

19:50-09:55

1 stop9h 05m

£380

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 23/11

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Sat 6/12

19:50-10:55

1 stop10h 05m

£391

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Wed 18/2

12:55-15:50

2 stops31h 55m

Boston Logan Intl

Fri 27/2

17:35-09:30

1 stop10h 55m

£399

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 29/1

21:05-15:50

2 stops23h 45m

Boston Logan Intl

Tue 3/2

17:35-16:25

2 stops17h 50m

£402

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 8/12

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Mon 15/12

19:50-10:55

1 stop10h 05m

£415

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 8/12

06:00-18:55

1 stop17h 55m

Boston Logan Intl

Mon 15/12

17:20-08:35

1 stop10h 15m

£421

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 24/12

18:30-14:35

1 stop25h 05m

Boston Logan Intl

Mon 12/1

18:05-12:40

1 stop13h 35m

£422

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 60 results
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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

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 13 November 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 13 November 2025.
Read reviews from past customers who have flown with Finnair and 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.
Finnair
7.6
Good
1,335 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.1
Good
578 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 15m. Icelandair provides one of the quickest options available for as low as £354. The distance between United Kingdom and New Hampshire is about 3019 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from United Kingdom to New Hampshire one-way?

    One-way options have recently been found by users for as low as £316 on LEVEL. Other airlines that offer cheap prices include Iberia from £316 and British Airways from £318 one-way.

  • 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 2 airlines flying from United Kingdom to New Hampshire

Discover the top 2 airlines 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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£471Average£1,117FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£778Average£1,233FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to New Hampshire?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to New Hampshire from United Kingdom today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to New Hampshire?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to New Hampshire for you. Better yet — we are completely free to use.

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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