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New Hampshire

$392+ 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
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
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 January 31, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:05 pm
LHR
-
BOS
1 stop10h 45m
Icelandair
Sun 5/108:50 pm
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 1/29$474
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Fri 2/1310:45 am
LHR
-
BOS
1 stop14h 05m
Iberia
Mon 2/163:49 pm
BOS
-
LHR
1 stop12h 51m
Iberia
Deal found 1/30$475
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:00 am
LHR
-
BOS
1 stop13h 35m
TAP AIR PORTUGAL
Sun 3/2211:45 pm
BOS
-
LHR
1 stop13h 45m
TAP AIR PORTUGAL
Deal found 1/29$476
This The Travel House deal was found by Cheapflights users on 1/29. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:05 pm
LHR
-
BOS
1 stop10h 45m
Icelandair
Tue 5/198:50 pm
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 1/29$477
This Orbitz deal was found by Cheapflights users on 1/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:15 am
LHR
-
BOS
1 stop16h 55m
TAP AIR PORTUGAL
Mon 3/3010:45 pm
BOS
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Deal found 1/29$478
This Icelandair deal was found by Cheapflights users on 1/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:25 pm
LHR
-
BOS
1 stop29h 20m
Icelandair
Fri 9/118:50 pm
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 1/29$479
This deal was found by Cheapflights users on 1/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:30 am
LHR
-
BOS
1 stop13h 20m
Iberia
Fri 5/225:40 pm
BOS
-
LHR
1 stop11h 55m
Iberia
Deal found 1/31$481
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Wed 2/1811:25 am
LHR
-
BOS
1 stop13h 25m
Iberia
Mon 2/237:15 pm
BOS
-
LHR
Nonstop6h 45m
Iberia
Deal found 1/30$483
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:45 am
LHR
-
BOS
1 stop14h 05m
Iberia
Tue 2/243:49 pm
BOS
-
LHR
1 stop9h 31m
Iberia
Deal found 1/30$484
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
LHR
-
BOS
1 stop12h 50m
Austrian Airlines
Sat 5/92:22 pm
BOS
-
LHR
1 stop11h 33m
Austrian Airlines
Deal found 1/29$485
This Mytrip deal was found by Cheapflights users on 1/30. 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 10/288:35 pm
LHR
-
BOS
1 stop19h 00m
Icelandair
Wed 11/47:50 pm
BOS
-
LHR
1 stop10h 00m
Icelandair
Deal found 1/30$486
This TravelUp deal was found by Cheapflights users on 1/30. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:30 pm
LHR
-
BOS
Nonstop7h 45m
Iberia
Sun 3/13:49 pm
BOS
-
LHR
1 stop9h 31m
Iberia
Deal found 1/30$487

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 January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(Kiwi.com)

One-way from

$392
(FlightHub)

Popular in

July

Cheapest in

September

Average price

$587
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. 11% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 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 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 January 31, 2026.
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

Fri 5/1

9:25 pm-9:45 pm

1 stop29h 20m

Boston Logan Intl

Mon 5/4

8:50 pm-11:55 am

1 stop10h 05m

$476

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 2/26

6:30 am-1:25 pm

1 stop11h 55m

Boston Logan Intl

Wed 3/4

8:00 pm-7:50 am

Nonstop6h 50m

$524

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 2/17

6:30 am-1:25 pm

1 stop11h 55m

Boston Logan Intl

Tue 2/24

8:00 pm-7:50 am

Nonstop6h 50m

$525

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 3/19

6:30 am-2:20 pm

1 stop11h 50m

Boston Logan Intl

Mon 3/23

9:00 pm-7:50 am

Nonstop6h 50m

$529

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 2/11

9:40 am-12:30 pm

Nonstop7h 50m

Boston Logan Intl

Mon 2/16

8:00 pm-7:50 am

Nonstop6h 50m

$540

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 2/26

1:05 pm-4:00 pm

Nonstop7h 55m

Boston Logan Intl

Tue 3/3

8:00 pm-7:50 am

Nonstop6h 50m

$541

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 3/19

1:05 pm-5:00 pm

Nonstop7h 55m

Boston Logan Intl

Mon 3/23

8:10 pm-6:50 am

Nonstop6h 40m

$546

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 3/1

6:30 am-1:20 pm

1 stop11h 50m

Boston Logan Intl

Sun 3/8

8:10 pm-6:50 am

Nonstop6h 40m

$548

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/16

6:30 am-1:25 pm

1 stop11h 55m

Boston Logan Intl

Mon 2/23

1:04 pm-6:20 am

1 stop12h 16m

$552

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 3/19

6:30 am-2:20 pm

1 stop11h 50m

Boston Logan Intl

Sat 3/28

9:00 pm-8:50 am

Nonstop6h 50m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 55 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 $524, Icelandair can have you in New Hampshire from London Heathrow Airport in 11h 55m. 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 - Portland.

  • 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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London City to Boston flights
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