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$206+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LON
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find 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 octubre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/149:50 pmBOS - LHR
1 stop10h 10mMultiple Airlines
lun. 11/176:50 amLHR - BOS
2 stops13h 02mMultiple Airlines
Deal found 10/28$489
This oojo deal was found by Cheapflights users on 10/28. 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.
dom. 11/911:35 amBOS - LGW
1 stop18h 20mIcelandair
vie. 11/1411:55 amLGW - BOS
1 stop10h 55mIcelandair
Deal found 10/28$489
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:20 pmBOS - STN
1 stop9h 30mMultiple Airlines
vie. 1/912:00 pmSTN - BOS
1 stop11h 59mMultiple Airlines
Deal found 10/28$489
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:00 pmBOS - LHR
Nonstop6h 50mVirgin Atlantic
mar. 11/188:25 pmLHR - BOS
1 stop27h 30mVirgin Atlantic
Deal found 10/28$490
This Mytrip deal was found by Cheapflights users on 10/27. 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.
lun. 11/104:20 pmBOS - LGW
2 stops22h 05mMultiple Airlines
lun. 11/179:40 amLGW - BOS
2 stops15h 40mMultiple Airlines
Deal found 10/27$490
This Mytrip deal was found by Cheapflights users on 10/27. 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.
lun. 11/104:20 pmBOS - STN
2 stops21h 00mMultiple Airlines
lun. 11/1710:15 amSTN - BOS
2 stops15h 05mMultiple Airlines
Deal found 10/27$490
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:05 amBOS - LTN
2 stops29h 40mMultiple Airlines
vie. 11/145:50 amLTN - BOS
1 stop12h 50mMultiple Airlines
Deal found 10/30$491
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/78:40 pmBOS - LHR
1 stop15h 25mMultiple Airlines
vie. 11/149:00 amLHR - BOS
1 stop16h 20mMultiple Airlines
Deal found 10/28$491
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/3010:15 amBOS - LGW
3 stops25h 55mMultiple Airlines
jue. 12/48:20 pmLGW - BOS
2 stops24h 37mMultiple Airlines
Deal found 10/29$491
This Mytrip deal was found by Cheapflights users on 10/30. 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.
jue. 11/271:00 pmBOS - STN
2 stops22h 35mMultiple Airlines
jue. 12/46:30 amSTN - BOS
2 stops17h 05mMultiple Airlines
Deal found 10/30$491
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:50 pmBOS - LHR
1 stop32h 25mUnited Airlines
dom. 11/169:00 amLHR - BOS
1 stop13h 50mUnited Airlines
Deal found 10/28$492
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/194:20 pmBOS - LGW
2 stops20h 00mMultiple Airlines
mié. 11/268:50 amLGW - BOS
2 stops16h 30mMultiple Airlines
Deal found 10/29$492

Cheap 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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(Kiwi.com)

One-way from

$206
(Flightnetwork)

Popular in

June

Cheapest in

January

Average price

$545
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 ($107 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 October 2025
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 octubre 30, 2025.
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

lun. 1/12

7:50 pm-2:00 pm

1 stop13h 10m

London Luton

mié. 1/21

8:00 am-5:50 pm

1 stop14h 50m

$489

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

vie. 2/20

5:10 pm-8:55 am

1 stop10h 45m

London Luton

lun. 2/23

8:50 am-6:59 pm

1 stop15h 09m

$493

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

dom. 11/9

9:20 pm-11:05 am

1 stop8h 45m

London Stansted

vie. 11/14

8:30 am-6:55 pm

1 stop15h 25m

$493

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

dom. 11/9

9:20 pm-11:45 am

1 stop9h 25m

London Luton

sáb. 11/15

12:25 pm-6:55 pm

1 stop11h 30m

$495

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

vie. 11/7

8:40 pm-9:20 pm

2 stops19h 40m

London Stansted

mar. 11/11

9:45 pm-10:37 pm

2 stops29h 52m

$495

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

dom. 12/14

9:20 pm-11:05 am

1 stop8h 45m

London Stansted

jue. 12/18

6:00 am-1:50 pm

1 stop12h 50m

$497

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

sáb. 1/17

7:10 pm-6:55 am

Nonstop6h 45m

London Heathrow

lun. 1/19

9:20 am-12:16 pm

Nonstop7h 56m

$504

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 2/13

6:40 pm-8:35 pm

1 stop20h 55m

London Heathrow

jue. 2/26

12:05 pm-8:00 pm

1 stop12h 55m

$505

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

lun. 12/1

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

jue. 12/4

8:55 am-4:20 pm

1 stop12h 25m

$507

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

dom. 11/30

11:55 pm-11:25 am

Nonstop6h 30m

London Heathrow

vie. 12/5

9:00 am-4:20 pm

1 stop12h 20m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

What is the cheapest time of day to fly from NH to LON?

Find hourly flight availability from New Hampshire to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

One of the essential ways to save on airfare from New Hampshire to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

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 cheapest airlines to fly from New Hampshire to London one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $213. Users have also found prices from $222 and $222 on Delta and KLM, respectively.

  • 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
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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