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New Hampshire

$460+ Cheap flights from London (LON) to New Hampshire

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MHT
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap flight deals from London to New Hampshire

Cheapest flights from London to New Hampshire
Explore the most affordable flight options available from London to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:35 pm
LHR
-
BOS
Nonstop7h 30m
British Airways
Fri 6/57:35 pm
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 4/12$540
This deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:25 pm
LHR
-
BOS
Nonstop7h 25m
British Airways
Sat 6/67:35 pm
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 4/12$541
This deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:05 pm
LHR
-
BOS
1 stop13h 40m
Icelandair
Sun 5/108:50 pm
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 4/13$544
This deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:45 am
LHR
-
BOS
1 stop12h 18m
Delta
Sat 5/237:00 pm
BOS
-
LHR
Nonstop6h 45m
Delta
Deal found 4/13$546
This The Travel House deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:40 pm
LGW
-
BOS
1 stop11h 05m
Icelandair
Sun 6/711:00 pm
BOS
-
LGW
1 stop31h 45m
Icelandair
Deal found 4/14$546
This deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:05 am
LHR
-
BOS
Nonstop7h 30m
American Airlines
Thu 8/136:00 am
BOS
-
LHR
1 stop10h 40m
American Airlines
Deal found 4/13$547
This The Travel House deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:40 pm
LGW
-
BOS
1 stop11h 05m
Icelandair
Sun 5/3111:00 pm
BOS
-
LGW
1 stop31h 45m
Icelandair
Deal found 4/13$547
This The Travel House deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:00 pm
LGW
-
BOS
1 stop10h 50m
Icelandair
Mon 6/111:00 pm
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 4/16$548
This deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:05 pm
LHR
-
BOS
1 stop10h 45m
Icelandair
Sat 5/98:50 pm
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 4/13$549
This Gotogate deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:00 pm
LGW
-
BOS
1 stop10h 50m
Icelandair
Thu 6/48:50 pm
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 4/13$549
This deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:05 pm
LHR
-
BOS
1 stop13h 40m
Icelandair
Sun 5/108:50 pm
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 4/13$550
This LEVEL deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:00 pm
LGW
-
BOS
1 stop13h 05m
LEVEL
Sat 11/710:40 pm
BOS
-
LGW
1 stop28h 40m
LEVEL
Deal found 4/15$550

Find flight deals from London to New Hampshire

Keep the following information in mind while searching for London to New Hampshire flight deals. Data was last updated April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$540

One-way from

$460
(Cheapflightsfares)

Popular in

July

Cheapest in

September

Average price

$651
Provider with most accurate pricing for London (LON)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Boston Logan Intl flights.
Search Deals
From London (LON) to New Hampshire
Search Deals
One-way flight from London (LON) to New Hampshire
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 2,558,603 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from London to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 9/17

10:55 am-9:15 pm

1 stop15h 20m

Boston Logan Intl

Thu 9/24

11:00 pm-11:10 pm

1 stop19h 10m

$565

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 9/14

9:05 pm-9:15 pm

1 stop29h 10m

Boston Logan Intl

Mon 9/21

11:00 pm-10:50 pm

1 stop18h 50m

$626

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 5/5

1:05 pm-6:50 pm

1 stop10h 45m

Boston Logan Intl

Tue 5/12

8:50 pm-11:55 am

1 stop10h 05m

$632

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 5/13

3:40 pm-6:50 pm

1 stop32h 10m

Boston Logan Intl

Wed 5/27

8:50 pm-11:45 am

1 stop9h 55m

$639

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 6/3

12:05 pm-9:05 pm

1 stop14h 00m

Boston Logan Intl

Thu 6/4

10:50 pm-12:15 pm

1 stop32h 25m

$671

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 5/4

8:15 am-6:50 pm

2 stops15h 35m

Boston Logan Intl

Fri 5/8

11:00 pm-12:30 am

2 stops20h 30m

$674

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 5/13

11:45 am-6:30 pm

1 stop11h 45m

Boston Logan Intl

Wed 5/27

7:00 pm-6:45 am

Nonstop6h 45m

$675
Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 6/23

8:55 am-2:55 pm

1 stop11h 00m

Boston Logan Intl

Wed 7/1

11:10 pm-10:40 am

Nonstop6h 30m

$677

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 5/6

1:05 pm-6:50 pm

1 stop10h 45m

Boston Logan Intl

Wed 5/13

8:50 pm-8:20 pm

1 stop18h 30m

$681

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 6/28

8:05 pm-7:24 am

1 stop16h 19m

Boston Logan Intl

Fri 7/10

9:20 pm-8:10 pm

1 stop17h 50m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from London with our price prediction graph.
Estimated round-trip 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 London 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 London 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 London to New Hampshire?

    LEVEL, Icelandair, and Delta can get you from London to New Hampshire in just under 10h 45m. Your travel time can differ by up to 4h 35m. The distance between London and New Hampshire is about 3254 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from London to New Hampshire?

    Most travelers choose London Heathrow - Boston Logan Intl, London Gatwick - Boston Logan Intl or London City - Boston Logan Intl when deciding on the best route from London to New Hampshire.

  • Can I find deals for flights from London to New Hampshire that include hotel bookings?

    Yes. In addition to deals on London to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to New Hampshire.

  • Can I find deals for business class flights from London to New Hampshire?

    Yes. Cheapflights offers flight deals from London 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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