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New Hampshire

$457+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MHT
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
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 August 2, 2026.

This LEVEL deal was found by Cheapflights users on 7/31. 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.
Wed 9/239:55 am
LHR
-
BOS
1 stop16h 10m
LEVEL
Wed 9/3010:55 pm
BOS
-
LHR
1 stop29h 15m
LEVEL
Deal found 7/31$573
This Mytrip deal was found by Cheapflights users on 8/1. 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.
Thu 9/178:00 am
LTN
-
BOS
2 stops35h 45m
Multiple Airlines
Mon 9/216:05 pm
BOS
-
LTN
2 stops15h 00m
Multiple Airlines
Deal found 8/1$573
This LEVEL deal was found by Cheapflights users on 7/31. 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.
Wed 9/98:50 pm
LHR
-
BOS
1 stop29h 15m
LEVEL
Wed 9/1610:55 pm
BOS
-
LHR
1 stop29h 15m
LEVEL
Deal found 7/31$574
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Wed 9/26:15 am
LTN
-
BOS
2 stops17h 35m
Multiple Airlines
Mon 9/148:50 pm
BOS
-
LTN
2 stops21h 00m
Multiple Airlines
Deal found 7/30$574
This LEVEL deal was found by Cheapflights users on 7/29. 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.
Sat 9/198:50 pm
LHR
-
BOS
1 stop29h 55m
LEVEL
Sun 9/2711:35 pm
BOS
-
LHR
1 stop28h 35m
LEVEL
Deal found 7/29$575
This LEVEL deal was found by Cheapflights users on 7/31. 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.
Wed 9/234:30 pm
LGW
-
BOS
1 stop33h 35m
LEVEL
Wed 9/3010:55 pm
BOS
-
LGW
1 stop32h 20m
LEVEL
Deal found 7/31$575
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Wed 9/26:30 am
STN
-
BOS
2 stops17h 20m
Multiple Airlines
Mon 9/148:50 pm
BOS
-
STN
2 stops17h 35m
Multiple Airlines
Deal found 7/30$576
This LEVEL deal was found by Cheapflights users on 7/31. 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.
Wed 9/239:55 am
LHR
-
BOS
1 stop16h 10m
LEVEL
Sun 9/2711:35 pm
BOS
-
LHR
1 stop28h 35m
LEVEL
Deal found 7/31$576
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:55 am
LGW
-
BOS
1 stop10h 55m
Icelandair
Thu 11/197:50 pm
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 7/29$576
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Wed 9/166:10 pm
LTN
-
BOS
2 stops25h 35m
Multiple Airlines
Tue 9/2210:45 pm
BOS
-
LTN
2 stops20h 00m
Multiple Airlines
Deal found 7/30$577
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Wed 9/28:50 am
LGW
-
BOS
2 stops15h 00m
Multiple Airlines
Mon 9/148:50 pm
BOS
-
LGW
2 stops19h 05m
Multiple Airlines
Deal found 7/30$577
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Thu 9/36:30 am
STN
-
BOS
2 stops20h 15m
Multiple Airlines
Tue 9/88:50 pm
BOS
-
STN
2 stops19h 30m
Multiple Airlines
Deal found 7/31$578

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$573
(LEVEL)

One-way from

$457
(Lufthansa)

Popular in

June

Cheapest in

February

Average price

$683
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. 12% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 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

LHR - BOS

LHRBOS

London Heathrow

Wed 9/23

9:55 am-9:05 pm

1 stop16h 10m

Boston Logan Intl

Wed 9/30

10:55 pm-9:10 am

1 stop29h 15m

$573

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 9/2

6:15 am-6:50 pm

2 stops17h 35m

Boston Logan Intl

Mon 9/14

8:50 pm-10:50 pm

2 stops21h 00m

$574

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 9/2

1:00 pm-9:05 pm

1 stop13h 05m

Boston Logan Intl

Wed 9/9

10:55 pm-2:45 pm

1 stop10h 50m

$603

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 9/30

3:40 pm-9:45 pm

1 stop11h 05m

Boston Logan Intl

Wed 10/14

8:50 pm-2:40 pm

1 stop12h 50m

$606

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 9/4

6:20 am-6:50 pm

1 stop17h 30m

Boston Logan Intl

Sun 9/13

5:25 pm-1:25 pm

1 stop15h 00m

$609

LondonBoston

LTN - BOS

LTNBOS

London Luton

Tue 9/22

9:40 am-6:50 pm

2 stops14h 10m

Boston Logan Intl

Sat 10/3

8:50 pm-9:55 pm

2 stops20h 05m

$612

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 10/8

9:55 am-9:05 pm

1 stop16h 10m

Boston Logan Intl

Thu 10/15

10:55 pm-8:05 pm

1 stop16h 10m

$613

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 8/26

5:25 pm-9:45 pm

1 stop33h 20m

Boston Logan Intl

Wed 9/2

10:55 pm-10:50 am

1 stop30h 55m

$615

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 12/3

12:25 pm-7:55 pm

1 stop12h 30m

Boston Logan Intl

Tue 12/8

10:45 pm-10:40 pm

2 stops18h 55m

$636

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 11/10

12:15 pm-5:50 pm

1 stop10h 35m

Boston Logan Intl

Tue 11/17

7:50 pm-7:30 pm

1 stop18h 40m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

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 TAP AIR PORTUGAL can get you from London to New Hampshire in just under 11h 05m. Your travel time can differ by up to 5h 05m. 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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