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New Hampshire

$427+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MHT
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This Ticket deal was found by Cheapflights users on 3/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:30 pm
LHR
-
BOS
1 stop26h 10m
ITA Airways
Mon 4/275:05 pm
BOS
-
LHR
1 stop11h 35m
ITA Airways
Deal found 3/17$516
This deal was found by Cheapflights users on 3/19. 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 9/168:40 am
LHR
-
BOS
Nonstop7h 43m
JetBlue
Wed 9/236:35 pm
BOS
-
LHR
Nonstop6h 55m
JetBlue
Deal found 3/19$517
This deal was found by Cheapflights users on 3/18. 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 8/213:40 pm
LGW
-
BOS
1 stop11h 05m
Icelandair
Wed 8/2611:00 pm
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 3/18$520
This Ticket deal was found by Cheapflights users on 3/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:40 pm
LGW
-
BOS
1 stop11h 05m
Icelandair
Mon 4/278:50 pm
BOS
-
LGW
1 stop9h 55m
Icelandair
Deal found 3/17$526
This Mytrip deal was found by Cheapflights users on 3/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:45 am
STN
-
BOS
2 stops20h 00m
Multiple Airlines
Mon 4/278:50 pm
BOS
-
STN
2 stops23h 00m
Multiple Airlines
Deal found 3/17$527
This deal was found by Cheapflights users on 3/19. 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 5/112:05 pm
LHR
-
BOS
1 stop12h 22m
Air Canada
Wed 5/203:40 pm
BOS
-
LHR
1 stop13h 20m
Air Canada
Deal found 3/19$530
This deal was found by Cheapflights users on 3/18. 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 8/1912:05 pm
LGW
-
BOS
1 stop13h 15m
TAP AIR PORTUGAL
Sat 8/296:05 pm
BOS
-
LGW
1 stop10h 40m
TAP AIR PORTUGAL
Deal found 3/18$535
This deal was found by Cheapflights users on 3/18. 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 8/1912:05 pm
LGW
-
BOS
1 stop13h 15m
TAP AIR PORTUGAL
Tue 9/16:05 pm
BOS
-
LGW
1 stop10h 40m
TAP AIR PORTUGAL
Deal found 3/18$536
This Ticket deal was found by Cheapflights users on 3/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:40 am
LHR
-
BOS
1 stop13h 55m
Scandinavian Airlines
Mon 4/275:40 pm
BOS
-
LHR
2 stops14h 15m
Scandinavian Airlines
Deal found 3/17$537
This Travcart deal was found by Cheapflights users on 3/20. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:00 pm
LGW
-
BOS
1 stop13h 45m
Icelandair
Mon 5/188:50 pm
BOS
-
LGW
1 stop9h 55m
Icelandair
Deal found 3/20$537
This Travcart deal was found by Cheapflights users on 3/20. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:05 pm
LHR
-
BOS
1 stop13h 40m
Icelandair
Mon 5/188:50 pm
BOS
-
LHR
1 stop18h 30m
Icelandair
Deal found 3/20$538
This Gotogate deal was found by Cheapflights users on 3/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:40 pm
LGW
-
BOS
1 stop11h 05m
Icelandair
Tue 5/128:50 pm
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 3/16$538

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$516
(Ticket)

One-way from

$427
(Lufthansa)

Popular in

July

Cheapest in

September

Average price

$622
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. 9% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 21, 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 5/7

3:40 pm-9:45 pm

1 stop11h 05m

Boston Logan Intl

Mon 5/11

11:00 pm-2:40 pm

1 stop10h 40m

$631

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 4/13

7:55 am-2:45 pm

2 stops35h 50m

Boston Logan Intl

Mon 4/20

8:50 pm-1:10 am

3 stops23h 20m

$633

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 8/31

3:40 pm-9:45 pm

1 stop11h 05m

Boston Logan Intl

Wed 11/4

7:50 pm-10:55 am

1 stop10h 05m

$633

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 7/15

6:30 am-1:18 pm

1 stop11h 48m

Boston Logan Intl

Wed 7/22

7:05 pm-6:45 am

Nonstop6h 40m

$675

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/24

7:30 pm-3:35 pm

1 stop25h 05m

Boston Logan Intl

Sun 9/6

5:40 pm-5:40 pm

1 stop19h 00m

$686

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 4/2

9:25 am-6:50 pm

1 stop14h 25m

Boston Logan Intl

Mon 4/6

9:15 pm-12:45 pm

1 stop10h 30m

$688

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 5/7

9:20 pm-8:20 pm

2 stops28h 00m

Boston Logan Intl

Mon 5/11

11:15 pm-8:25 pm

1 stop16h 10m

$689

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 7/21

8:05 pm-7:22 am

1 stop16h 17m

Boston Logan Intl

Tue 7/28

6:00 am-8:10 pm

1 stop9h 10m

$698

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/7

9:05 pm-3:35 pm

2 stops23h 30m

Boston Logan Intl

Tue 4/14

5:40 pm-4:25 pm

2 stops17h 45m

$702

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 5/7

9:15 am-3:40 pm

1 stop11h 25m

Boston Logan Intl

Thu 5/14

5:45 pm-8:40 am

1 stop9h 55m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

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?

    Icelandair, KLM, and Scandinavian Airlines can get you from London to New Hampshire in just under 11h 05m. Your travel time can differ by up to 14h. The distance between London and New Hampshire is about 3272 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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