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$218+ Cheap flights from New Hampshire to London (LON)

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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LON
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from New Hampshire to London

Cheapest flights from New Hampshire to London
Explore the most affordable flight options available from New Hampshire to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/210:10 pm
BOS
-
LHR
1 stop13h 10m
SWISS
Fri 2/61:45 pm
LHR
-
BOS
1 stop11h 15m
SWISS
Deal found 1/27$491
This Mytrip deal was found by Cheapflights users on 1/26. 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 4/238:50 pm
BOS
-
LGW
2 stops19h 35m
Multiple Airlines
Thu 4/308:40 am
LGW
-
BOS
2 stops18h 05m
Multiple Airlines
Deal found 1/26$491
This Mytrip deal was found by Cheapflights users on 1/27. 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 4/19:15 pm
BOS
-
STN
1 stop10h 35m
Multiple Airlines
Wed 4/88:30 am
STN
-
BOS
1 stop11h 35m
Multiple Airlines
Deal found 1/27$491
This Mytrip deal was found by Cheapflights users on 1/27. 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 4/19:15 pm
BOS
-
LTN
1 stop10h 20m
Multiple Airlines
Wed 4/81:50 pm
LTN
-
BOS
1 stop10h 00m
Multiple Airlines
Deal found 1/27$492
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/116:40 pm
BOS
-
LHR
1 stop20h 55m
Multiple Airlines
Sat 2/147:25 pm
LHR
-
BOS
1 stop23h 40m
Multiple Airlines
Deal found 1/28$492
This Mytrip deal was found by Cheapflights users on 1/27. 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 2/1710:15 am
BOS
-
LGW
3 stops19h 35m
Multiple Airlines
Tue 2/249:40 pm
LGW
-
BOS
2 stops25h 55m
Multiple Airlines
Deal found 1/27$492
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Sun 3/157:25 pm
BOS
-
STN
2 stops20h 40m
Multiple Airlines
Sun 3/226:10 am
STN
-
BOS
2 stops36h 00m
Multiple Airlines
Deal found 1/27$492
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Sun 4/128:50 pm
BOS
-
LTN
2 stops19h 50m
Multiple Airlines
Fri 4/176:20 am
LTN
-
BOS
2 stops17h 30m
Multiple Airlines
Deal found 1/26$493
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Thu 2/267:25 pm
BOS
-
LHR
1 stop8h 50m
Aer Lingus
Mon 3/210:00 am
LHR
-
BOS
1 stop11h 50m
Aer Lingus
Deal found 1/27$493
This oojo deal was found by Cheapflights users on 1/28. 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.
Wed 2/256:05 pm
BOS
-
LGW
1 stop10h 45m
TAP AIR PORTUGAL
Wed 3/49:35 am
LGW
-
BOS
2 stops34h 00m
TAP AIR PORTUGAL
Deal found 1/28$493
This Mytrip deal was found by Cheapflights users on 1/27. 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 1/287:50 pm
BOS
-
STN
2 stops17h 00m
Multiple Airlines
Tue 2/36:30 am
STN
-
BOS
2 stops16h 20m
Multiple Airlines
Deal found 1/27$493
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/55:30 am
BOS
-
LTN
3 stops29h 30m
Multiple Airlines
Mon 3/96:00 am
LTN
-
BOS
3 stops17h 35m
Multiple Airlines
Deal found 1/27$494

Find flight deals from New Hampshire to London

Keep the following information in mind while searching for New Hampshire to London flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$491
(Mytrip)

One-way from

$218
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$565
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
Search Deals
From New Hampshire to London (LON)
Search Deals
One-way flight from New Hampshire to London (LON)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to London 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 January 29, 2026.
Use the filters below to find and compare flights from New Hampshire to London that are best for you.

Fly from

New Hampshire

Fly to

London

Route

Depart

Return

Price

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 3/5

5:30 am-4:00 pm

3 stops29h 30m

London Luton

Mon 3/9

6:00 am-7:35 pm

3 stops17h 35m

$494

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 3/20

6:40 pm-8:35 pm

1 stop21h 55m

London Heathrow

Wed 3/25

12:05 pm-9:20 pm

1 stop13h 15m

$510

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 3/4

5:10 pm-8:35 am

1 stop10h 25m

London Luton

Mon 3/9

6:00 am-2:55 pm

1 stop12h 55m

$516

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 2/16

3:35 pm-8:00 pm

2 stops23h 25m

London Stansted

Tue 2/24

8:25 pm-2:52 pm

3 stops23h 27m

$517

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 3/2

5:10 pm-7:50 am

1 stop9h 40m

London Stansted

Mon 3/9

11:30 am-7:55 pm

1 stop12h 25m

$517

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/9

8:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Fri 3/13

6:20 am-2:30 pm

1 stop12h 10m

$520

ManchesterLondon

MHT - LHR

MHTLHR

Manchester

Tue 5/5

7:31 pm-8:35 am

2 stops32h 04m

London Heathrow

Fri 5/8

6:50 am-6:56 pm

2 stops17h 06m

$520

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/2

8:00 pm-7:50 am

Nonstop6h 50m

London Heathrow

Thu 3/5

6:20 am-1:30 pm

1 stop12h 10m

$520

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/2

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Sun 3/8

6:30 am-1:20 pm

1 stop11h 50m

$521

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 2/19

7:12 pm-6:55 am

Nonstop6h 43m

London Heathrow

Fri 3/6

9:20 am-12:15 pm

Nonstop7h 55m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to London

Have a flexible travel schedule? Discover the best time to fly to London from New Hampshire 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 New Hampshire to London
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 New Hampshire to London. 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 New Hampshire to London?

    Departing from New Hampshire to London will take you 6h 40m. New Hampshire and London are separated by a distance of 3254 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to London 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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Alternative routes for New Hampshire to London

See prices for flight routes from nearby airports that may be better suited for you.
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