Find flights
Deals
When to book
FAQs

Cheap flights from the United Kingdom to New Hampshire from £232

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
20 May — 27 May1
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 20 April 2026.

Thu 28/513:00
LGW
-
BOS
1 stop10h 50m
Icelandair
Mon 1/623:00
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 16/4£405
Fri 15/513:00
LGW
-
BOS
1 stop13h 05m
LEVEL
Sat 7/1122:40
BOS
-
LGW
1 stop28h 40m
LEVEL
Deal found 15/4£407
Mon 18/520:50
STN
-
BOS
1 stop29h 15m
Multiple Airlines
Mon 25/520:25
BOS
-
STN
2 stops22h 55m
Multiple Airlines
Deal found 17/4£408
Tue 28/720:10
LHR
-
BOS
Nonstop7h 25m
British Airways
Mon 25/118:55
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 16/4£408
Mon 14/912:45
LTN
-
BOS
1 stop13h 30m
Multiple Airlines
Tue 29/923:00
BOS
-
LTN
1 stop14h 05m
Multiple Airlines
Deal found 15/4£408
Thu 28/513:00
LGW
-
BOS
1 stop10h 50m
Icelandair
Wed 3/623:00
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 15/4£409
Tue 19/512:45
STN
-
BOS
2 stops35h 05m
Multiple Airlines
Tue 26/520:50
BOS
-
STN
2 stops22h 20m
Multiple Airlines
Deal found 16/4£410
Mon 18/520:50
LHR
-
BOS
1 stop29h 15m
LEVEL
Tue 26/522:50
BOS
-
LHR
1 stop29h 20m
LEVEL
Deal found 17/4£410
Tue 19/520:50
LHR
-
BOS
1 stop29h 15m
LEVEL
Wed 8/723:00
BOS
-
LHR
1 stop16h 05m
LEVEL
Deal found 19/4£411
Thu 28/515:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Tue 2/620:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 15/4£411
Wed 27/515:40
LGW
-
BOS
1 stop32h 10m
Icelandair
Wed 3/623:00
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 15/4£412
Fri 15/513:40
LGW
-
BOS
1 stop12h 25m
LEVEL
Wed 16/923:00
BOS
-
LGW
1 stop15h 10m
LEVEL
Deal found 17/4£414

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 20 April 2026.

Round-trip from

£405

One-way from

£232

Popular in

July

Cheapest in

September

Average price

£493
Icelandair
  • Icelandair
  • 28/5-1/6
  • 2 total stops
  • 21h 30m total
  • United Kingdom to New Hampshire
Search Deals
19/5
  • 19/5
  • 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 (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 20 April 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

LTN - BOS

LTNBOS

London Luton

Thu 7/5

09:25-22:00

1 stop17h 35m

Boston Logan Intl

Sun 10/5

23:30-21:40

1 stop17h 10m

£434

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Tue 2/6

16:20-22:00

1 stop10h 40m

Boston Logan Intl

Tue 9/6

21:15-11:20

1 stop9h 05m

£453

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Thu 4/6

08:50-14:55

1 stop11h 05m

Boston Logan Intl

Thu 11/6

17:25-07:50

1 stop9h 25m

£456

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 8/7

05:40-21:15

1 stop20h 35m

Boston Logan Intl

Wed 15/7

23:00-18:05

1 stop14h 05m

£465

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 7/7

13:00-18:50

1 stop10h 50m

Boston Logan Intl

Sat 18/7

20:50-11:45

1 stop9h 55m

£468

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 6/9

15:40-18:50

1 stop32h 10m

Boston Logan Intl

Thu 10/9

20:50-14:40

1 stop12h 50m

£469

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Thu 1/10

13:20-21:15

1 stop12h 55m

Boston Logan Intl

Thu 15/10

23:00-20:15

1 stop16h 15m

£476

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 22/7

20:50-21:15

1 stop29h 25m

Boston Logan Intl

Wed 29/7

23:00-09:10

1 stop29h 10m

£496

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 10/5

11:45-18:30

1 stop11h 45m

Boston Logan Intl

Sun 17/5

21:30-09:15

Nonstop6h 45m

£524

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 28/5

06:30-16:25

1 stop14h 55m

Boston Logan Intl

Fri 5/6

23:10-10:40

Nonstop6h 30m

£527

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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.

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 50m. Icelandair provides one of the quickest options available for as low as £468. 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.