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$199+ Cheap flights from New Hampshire to Heathrow (LHR)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LHR
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from New Hampshire to Heathrow

Keep the following information in mind while searching for New Hampshire to Heathrow flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$448
(LEVEL)

One-way from

$199
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$570
From New Hampshire to London Heathrow
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One-way flight from New Hampshire to London Heathrow
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Highest demand for flights based on searches. 14% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from New Hampshire to Heathrow

Cheapest flights from New Hampshire to Heathrow
Explore the most affordable flight options available from New Hampshire to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This LEVEL deal was found by Cheapflights users on 9/15. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1511:00 pmBOS - LHR
1 stop16h 05mLEVEL
mié. 10/228:50 pmLHR - BOS
1 stop29h 25mLEVEL
Deal found 9/15$448
This LEVEL deal was found by Cheapflights users on 9/15. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1311:00 pmBOS - LHR
1 stop16h 05mLEVEL
mar. 3/39:55 amLHR - BOS
1 stop16h 00mLEVEL
Deal found 9/15$454
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/110:20 amBOS - LHR
1 stop15h 10mMultiple Airlines
vie. 10/106:00 amLHR - BOS
1 stop14h 25mMultiple Airlines
Deal found 9/15$455
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/236:35 pmBOS - LHR
1 stop9h 30mAer Lingus
dom. 11/210:00 amLHR - BOS
1 stop11h 50mAer Lingus
Deal found 9/15$456
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/65:35 pmBOS - LHR
2 stops41h 50mScandinavian Airlines
dom. 11/96:40 amLHR - BOS
2 stops14h 10mScandinavian Airlines
Deal found 9/15$458
This Ticket deal was found by Cheapflights users on 9/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/18:15 pmBOS - LHR
Nonstop6h 50mVirgin Atlantic
dom. 10/59:40 amLHR - BOS
Nonstop7h 45mVirgin Atlantic
Deal found 9/15$459
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/288:15 pmBOS - LHR
Nonstop6h 50mVirgin Atlantic
mar. 10/79:00 amLHR - BOS
1 stop11h 05mVirgin Atlantic
Deal found 9/16$461
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/246:10 pmBOS - LHR
1 stop11h 10mTAP AIR PORTUGAL
dom. 11/96:00 amLHR - BOS
1 stop13h 35mTAP AIR PORTUGAL
Deal found 9/15$462
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/111:10 pmBOS - LHR
1 stop12h 10mDelta
jue. 11/136:20 amLHR - BOS
1 stop15h 00mDelta
Deal found 9/15$463
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/18:15 pmBOS - LHR
Nonstop6h 50mVirgin Atlantic
vie. 10/106:15 pmLHR - BOS
Nonstop7h 45mVirgin Atlantic
Deal found 9/15$464
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:35 pmBOS - LHR
1 stop9h 30mAer Lingus
mié. 10/229:50 amLHR - BOS
1 stop10h 40mAer Lingus
Deal found 9/16$466
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:25 pmPWM - LHR
1 stop13h 25mVirgin Atlantic
jue. 11/209:00 amLHR - PWM
2 stops18h 19mVirgin Atlantic
Deal found 9/15$524

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Heathrow 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 septiembre 17, 2025.
Use the filters below to find and compare flights from New Hampshire to London Heathrow Airport that are best for you.

Fly from

New Hampshire

Fly to

Heathrow

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 11/18

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

mié. 12/3

6:20 am-1:35 pm

1 stop12h 15m

$479

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 10/29

8:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

mié. 11/12

6:20 am-4:20 pm

1 stop15h 00m

$480

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 10/21

10:45 pm-10:30 am

Nonstop6h 45m

London Heathrow

mar. 10/28

8:55 am-5:20 pm

1 stop12h 25m

$480

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 11/5

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

mié. 11/12

6:20 am-1:40 pm

1 stop12h 20m

$480

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 11/19

8:00 pm-7:50 am

Nonstop6h 50m

London Heathrow

mié. 12/3

4:00 pm-6:35 pm

Nonstop7h 35m

$488

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 10/15

10:45 pm-10:30 am

Nonstop6h 45m

London Heathrow

mié. 10/22

9:40 am-12:25 pm

Nonstop7h 45m

$488

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 10/17

5:40 pm-8:55 am

2 stops34h 15m

London Heathrow

lun. 10/20

7:05 am-3:35 pm

2 stops37h 30m

$492

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 11/11

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

dom. 11/16

6:20 am-4:20 pm

1 stop15h 00m

$495

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

lun. 10/20

7:05 pm-6:45 am

Nonstop6h 40m

London Heathrow

dom. 11/2

5:30 am-1:20 pm

1 stop11h 50m

$496

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 12/2

3:40 pm-7:10 am

1 stop10h 30m

London Heathrow

vie. 1/23

12:05 pm-8:00 pm

1 stop12h 55m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 50 results
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Best time to book a flight from New Hampshire to Heathrow

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

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

Find hourly flight availability from New Hampshire to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to London Heathrow Airport as you normally would.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Heathrow. 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 Heathrow Airport?

    Delta, Virgin Atlantic, and American Airlines can get you from New Hampshire to London Heathrow Airport in just under 6h 40m. Your travel time can differ by up to 6h 45m. The distance from New Hampshire to London Heathrow Airport is about 3254 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from New Hampshire to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $200. KLM flights start at $223 while deals on British Airways start at $223 one-way.

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

    While some choose either Manchester - London Heathrow or Portland - London Heathrow, Boston Logan Intl - London Heathrow is the most popular route from New Hampshire to London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from New Hampshire to London Heathrow Airport (average of $661). Flying from New Hampshire to London Heathrow Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

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Alternative routes for New Hampshire to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Atlanta to Heathrow flights
Dulles Intl to Gatwick flights
Newark to Stansted flights
Newark to Luton flights
Denver to Heathrow flights
Orlando to Heathrow flights
Dulles Intl to London City flights
George Bush Intcntl to Heathrow flights
Baltimore to Gatwick flights
Dallas/Fort Worth to Gatwick flights
Reagan-National to Gatwick flights
Los Angeles to London City flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
Boston to Stansted flights
O'Hare Intl to London City flights
Los Angeles to Gatwick flights
Boston to Luton flights
LaGuardia to London City flights
Minneapolis to Heathrow flights
San Francisco to London City flights
Dulles Intl to Stansted flights
Hobby to Gatwick flights
Raleigh to Heathrow flights
Dulles Intl to Luton flights
Austin to Heathrow flights

Top airline flying from New Hampshire to Heathrow

Discover the top airline that operate flights from New Hampshire to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$724Average$827FlexibilityNo cancel feeOn-time69%

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