HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$208+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LHR
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Hampshire to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(Booking.com)

One-way from

$208
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$584
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 Heathrow
Search Deals
One-way flight from New Hampshire to London Heathrow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 2025.

This CrystalTravel deal was found by Cheapflights users on 11/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:50 pmBOS - LHR
1 stop10h 10mSWISS
Wed 11/1212:05 pmLHR - BOS
1 stop13h 15mSWISS
Deal found 11/3$490
This oojo deal was found by Cheapflights users on 11/2. 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 11/197:50 pmBOS - LHR
1 stop10h 00mIcelandair
Tue 11/258:35 pmLHR - BOS
1 stop19h 00mIcelandair
Deal found 11/2$491
This Expedia deal was found by Cheapflights users on 11/3. 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.
Fri 12/127:15 pmBOS - LHR
Nonstop6h 45mIberia
Mon 12/1511:25 amLHR - BOS
1 stop13h 25mIberia
Deal found 11/3$492
This United deal was found by Cheapflights users on 11/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:30 amBOS - LHR
1 stop20h 10mMultiple Airlines
Sun 11/166:00 amLHR - BOS
1 stop19h 20mMultiple Airlines
Deal found 11/2$493
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/96:32 amBOS - LHR
1 stop9h 48mUnited Airlines
Wed 11/1212:05 pmLHR - BOS
1 stop13h 15mUnited Airlines
Deal found 11/1$494
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/195:30 amBOS - LHR
1 stop20h 40mUnited Airlines
Sun 11/239:00 amLHR - BOS
1 stop16h 00mUnited Airlines
Deal found 11/3$495
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:40 pmBOS - LHR
1 stop10h 30mMultiple Airlines
Tue 11/189:00 amLHR - BOS
2 stops15h 12mMultiple Airlines
Deal found 11/3$496
This Air Canada deal was found by Cheapflights users on 11/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:40 pmBOS - LHR
2 stops33h 40mAir Canada
Thu 11/136:00 amLHR - BOS
2 stops20h 27mAir Canada
Deal found 11/1$497
This Booking.com deal was found by Cheapflights users on 11/3. 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.
Sun 11/911:55 pmBOS - LHR
Nonstop6h 30mVirgin Atlantic
Tue 11/181:05 pmLHR - BOS
Nonstop7h 55mVirgin Atlantic
Deal found 11/3$498
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 11/76:02 amBOS - LHR
1 stop10h 18mUnited Airlines
Tue 12/91:45 pmLHR - BOS
1 stop11h 35mUnited Airlines
Deal found 11/3$499
This oojo deal was found by Cheapflights users on 11/3. 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.
Thu 11/2011:35 amBOS - LHR
1 stop26h 55mIcelandair
Mon 11/248:35 pmLHR - BOS
1 stop26h 15mIcelandair
Deal found 11/3$500
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:45 amBOS - LHR
2 stops15h 25mAir Canada
Tue 11/259:00 amLHR - BOS
2 stops15h 12mAir Canada
Deal found 11/3$501

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 November 3, 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

Fri 12/5

3:40 pm-7:10 am

1 stop10h 30m

London Heathrow

Fri 12/12

1:45 pm-8:00 pm

1 stop11h 15m

$495

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 11/6

10:25 am-7:55 am

2 stops16h 30m

London Heathrow

Wed 11/12

1:45 pm-8:20 pm

1 stop11h 35m

$499

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 11/7

7:55 pm-11:05 am

1 stop10h 10m

London Heathrow

Mon 11/10

1:45 pm-8:20 pm

1 stop11h 35m

$499

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 11/16

3:40 pm-7:10 am

1 stop10h 30m

London Heathrow

Sun 11/23

12:00 pm-10:39 am

2 stops27h 39m

$500

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 1/17

7:10 pm-6:55 am

Nonstop6h 45m

London Heathrow

Fri 1/23

9:20 am-12:16 pm

Nonstop7h 56m

$502

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 11/13

7:12 pm-6:55 am

Nonstop6h 43m

London Heathrow

Sun 11/16

9:20 am-12:14 pm

Nonstop7h 54m

$502

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 1/17

7:10 pm-6:55 am

Nonstop6h 45m

London Heathrow

Mon 1/19

9:20 am-12:16 pm

Nonstop7h 56m

$502

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 1/17

3:40 pm-7:10 am

1 stop10h 30m

London Heathrow

Thu 1/22

1:45 pm-8:20 pm

1 stop11h 35m

$503

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/16

3:40 pm-7:10 am

1 stop10h 30m

London Heathrow

Mon 1/19

1:45 pm-8:00 pm

1 stop11h 15m

$503

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 11/16

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Sun 11/23

6:20 am-1:40 pm

1 stop12h 20m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 47 results
1
2
3
...
5

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 November 3, 2025.

It’s typically best to fly out from New Hampshire to London Heathrow Airport at noon. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

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?

    United Airlines, JetBlue, and Delta can get you from New Hampshire to London Heathrow Airport in just under 6h 45m. Your travel time can differ by up to 6h 14m. 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 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Hampshire to Heathrow

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.