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$432+ Cheap flights from Heathrow (LHR) 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Heathrow to New Hampshire

Cheapest flights from Heathrow to New Hampshire
Explore the most affordable flight options available from Heathrow to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:30 pmLHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Sun 1/1110:45 pmBOS - LHR
1 stop17h 50mTAP AIR PORTUGAL
Deal found 12/16$578
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 12/2512:25 pmLHR - BOS
1 stop12h 45mTAP AIR PORTUGAL
Sun 4/1910:45 pmBOS - LHR
1 stop18h 15mTAP AIR PORTUGAL
Deal found 12/15$594
This Gotogate deal was found by Cheapflights users on 12/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 pmLHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Sat 1/1010:25 pmBOS - LHR
1 stop12h 05mTAP AIR PORTUGAL
Deal found 12/13$604
This oojo deal was found by Cheapflights users on 12/15. 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 12/246:30 pmLHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Mon 1/126:05 pmBOS - LHR
1 stop13h 35mTAP AIR PORTUGAL
Deal found 12/15$605
This Flightnetwork deal was found by Cheapflights users on 12/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:15 pmLHR - BOS
1 stop10h 35mIcelandair
Wed 1/77:50 pmBOS - LHR
1 stop10h 00mIcelandair
Deal found 12/15$620
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amLHR - BOS
1 stop13h 35mTAP AIR PORTUGAL
Tue 9/296:05 pmBOS - LHR
1 stop11h 15mTAP AIR PORTUGAL
Deal found 12/14$624
This TravelUp deal was found by Cheapflights users on 12/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:55 amLHR - BOS
1 stop12h 25mVirgin Atlantic
Thu 1/17:10 pmBOS - LHR
Nonstop6h 40mVirgin Atlantic
Deal found 12/13$630
This ChecknFly deal was found by Cheapflights users on 12/14. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:25 amLHR - BOS
1 stop13h 25mFinnair
Mon 1/126:40 amBOS - LHR
2 stops18h 40mFinnair
Deal found 12/14$633
This TravelUp deal was found by Cheapflights users on 12/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:05 pmLHR - BOS
Nonstop7h 55mVirgin Atlantic
Mon 1/56:00 amBOS - LHR
1 stop19h 20mVirgin Atlantic
Deal found 12/14$639
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:45 amLHR - BOS
1 stop12h 10mDelta
Wed 9/305:00 pmBOS - LHR
1 stop11h 05mDelta
Deal found 12/14$640
This Netflights deal was found by Cheapflights users on 12/14. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:40 amLHR - BOS
Nonstop7h 50mVirgin Atlantic
Mon 1/128:00 pmBOS - LHR
Nonstop6h 50mVirgin Atlantic
Deal found 12/14$641
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:15 pmLHR - ORH
2 stops48h 02mAmerican Airlines
Wed 9/304:28 pmORH - LHR
2 stops32h 47mAmerican Airlines
Deal found 12/14$1,076

Find flight deals from Heathrow to New Hampshire

Keep the following information in mind while searching for Heathrow to New Hampshire flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$566
(United Airlines)

One-way from

$432
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$735
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 Heathrow to New Hampshire
Search Deals
One-way flight from London Heathrow to New Hampshire
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 December 16, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to New Hampshire that are best for you.

Fly from

Heathrow

Fly to

New Hampshire

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 1/18

12:15 pm-5:50 pm

1 stop10h 35m

Boston Logan Intl

Fri 1/30

7:50 pm-7:30 pm

1 stop18h 40m

$569

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 2/15

6:40 pm-3:50 pm

1 stop26h 10m

Boston Logan Intl

Thu 2/19

5:35 pm-5:40 pm

1 stop19h 05m

$577

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 2/15

6:40 pm-3:50 pm

1 stop26h 10m

Boston Logan Intl

Sun 2/22

5:35 pm-4:00 pm

1 stop17h 25m

$577

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 1/20

9:20 am-12:16 pm

Nonstop7h 56m

Boston Logan Intl

Tue 1/27

7:12 pm-6:55 am

Nonstop6h 43m

$588

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 3/3

9:20 am-12:16 pm

Nonstop7h 56m

Boston Logan Intl

Wed 3/18

8:16 pm-6:55 am

Nonstop6h 39m

$588

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 1/28

9:20 am-12:16 pm

Nonstop7h 56m

Boston Logan Intl

Wed 2/4

7:12 pm-6:55 am

Nonstop6h 43m

$588

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 2/11

9:20 am-12:16 pm

Nonstop7h 56m

Boston Logan Intl

Mon 2/16

7:12 pm-6:55 am

Nonstop6h 43m

$588

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 2/12

5:05 pm-7:45 pm

Nonstop7h 40m

Boston Logan Intl

Wed 2/18

3:47 pm-6:45 am

1 stop9h 58m

$592

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 2/14

1:30 pm-4:00 pm

Nonstop7h 30m

Boston Logan Intl

Tue 2/17

3:47 pm-8:10 am

1 stop11h 23m

$592

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 3/4

5:05 pm-7:45 pm

Nonstop7h 40m

Boston Logan Intl

Wed 3/18

8:25 pm-7:00 am

Nonstop6h 35m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 45 results
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Best time to book a flight from Heathrow to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Heathrow 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 Heathrow Airport 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 Heathrow 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 Heathrow Airport to New Hampshire?

    For as low as $588, Icelandair can have you in New Hampshire from London Heathrow Airport in 7h 56m. There are 3254 mi between London Heathrow Airport and New Hampshire. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular flight routes from London Heathrow Airport to New Hampshire are London Heathrow - Boston Logan Intl, London Heathrow - Manchester and London Heathrow - Worcester.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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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Alternative routes for Heathrow to New Hampshire

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