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New Hampshire

$468+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MHT
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
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 June 15, 2026.

This British Airways deal was found by Cheapflights users on 6/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:45 pm
LCY
-
BOS
1 stop10h 05m
British Airways
Thu 9/35:25 pm
BOS
-
LCY
1 stop10h 10m
British Airways
Deal found 6/14$647
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 am
STN
-
BOS
1 stop11h 25m
Multiple Airlines
Mon 9/145:25 pm
BOS
-
STN
1 stop9h 25m
Multiple Airlines
Deal found 6/12$647
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:30 am
LHR
-
BOS
1 stop13h 15m
British Airways
Wed 7/18:00 pm
BOS
-
LHR
1 stop20h 40m
British Airways
Deal found 6/11$647
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:40 am
LTN
-
BOS
1 stop20h 25m
Multiple Airlines
Wed 9/911:35 pm
BOS
-
LTN
1 stop16h 40m
Multiple Airlines
Deal found 6/13$647
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:35 pm
LGW
-
BOS
1 stop30h 20m
SWISS
Wed 9/99:40 pm
BOS
-
LGW
1 stop15h 10m
SWISS
Deal found 6/14$647
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:15 am
LCY
-
BOS
1 stop15h 40m
SWISS
Thu 10/159:40 pm
BOS
-
LCY
1 stop14h 50m
SWISS
Deal found 6/14$648
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/92:05 pm
STN
-
BOS
2 stops30h 35m
Multiple Airlines
Sun 7/128:05 pm
BOS
-
STN
2 stops19h 20m
Multiple Airlines
Deal found 6/11$648
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:30 am
LHR
-
BOS
1 stop12h 10m
Lufthansa
Sat 8/17:27 pm
BOS
-
LHR
1 stop10h 13m
Lufthansa
Deal found 6/11$648
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:45 pm
LTN
-
BOS
2 stops26h 00m
Multiple Airlines
Tue 6/234:45 pm
BOS
-
LTN
2 stops20h 20m
Multiple Airlines
Deal found 6/14$648
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:05 pm
LGW
-
BOS
2 stops13h 15m
TAP AIR PORTUGAL
Tue 10/277:00 pm
BOS
-
LGW
1 stop10h 50m
TAP AIR PORTUGAL
Deal found 6/11$648
This British Airways deal was found by Cheapflights users on 6/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:45 pm
LCY
-
BOS
1 stop10h 05m
British Airways
Wed 8/55:25 pm
BOS
-
LCY
1 stop10h 10m
British Airways
Deal found 6/14$649
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:05 am
LHR
-
BOS
Nonstop7h 30m
British Airways
Thu 7/237:40 pm
BOS
-
LHR
Nonstop6h 30m
British Airways
Deal found 6/10$649

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$647
(British Airways)

One-way from

$468
(British Airways)

Popular in

June

Cheapest in

September

Average price

$806
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 ($94 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 June 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 June 15, 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 8/19

10:05 am-12:40 pm

Nonstop7h 35m

Boston Logan Intl

Fri 9/4

7:40 pm-7:10 am

Nonstop6h 30m

$649

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/16

10:05 am-12:35 pm

Nonstop7h 30m

Boston Logan Intl

Sun 7/19

8:05 pm-8:00 am

Nonstop6h 55m

$650

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 8/5

8:40 am-7:55 pm

1 stop16h 15m

Boston Logan Intl

Wed 8/12

7:23 pm-10:40 am

1 stop10h 17m

$651

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 10/21

9:40 am-9:05 pm

1 stop16h 25m

Boston Logan Intl

Wed 10/28

10:20 pm-5:20 pm

1 stop15h 00m

$657

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 10/2

6:20 am-9:45 pm

2 stops20h 25m

Boston Logan Intl

Sat 10/17

8:50 pm-9:55 pm

2 stops20h 05m

$658

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 6/28

9:30 am-3:40 pm

1 stop11h 10m

Boston Logan Intl

Sat 7/4

2:15 pm-6:55 am

1 stop11h 40m

$659

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 9/2

9:10 am-2:55 pm

1 stop10h 45m

Boston Logan Intl

Sun 9/6

9:15 pm-9:35 pm

1 stop19h 20m

$659

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 7/16

5:40 am-9:45 pm

1 stop21h 05m

Boston Logan Intl

Thu 7/23

11:35 pm-6:05 pm

1 stop13h 30m

$661

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 8/4

6:50 am-4:38 pm

2 stops14h 48m

Boston Logan Intl

Wed 8/19

6:00 am-8:40 pm

1 stop9h 40m

$664
Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/17

6:55 pm-9:20 pm

Nonstop7h 25m

Boston Logan Intl

Sun 8/30

7:10 pm-6:45 am

Nonstop6h 35m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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?

    British Airways, United Airlines, and Lufthansa can get you from London to New Hampshire in just under 7h 35m. Your travel time can differ by up to 8h 40m. 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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