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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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LHR
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$498
(Cheapflightsfares)

One-way from

$208
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$567
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
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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. 13% potential increase in price ($98 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 January 2026
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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 January 8, 2026.

This Iberia deal was found by Cheapflights users on 1/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:15 pmBOS - LHR
Nonstop6h 45mIberia
Fri 9/189:15 amLHR - BOS
1 stop11h 55mIberia
Deal found 1/6$498
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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.
Sun 4/269:55 pmBOS - LHR
Nonstop6h 45mBritish Airways
Tue 5/128:10 pmLHR - BOS
Nonstop7h 25mBritish Airways
Deal found 1/6$499
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/136:15 amBOS - LHR
1 stop19h 15mUnited Airlines
Tue 2/179:00 amLHR - BOS
1 stop16h 20mUnited Airlines
Deal found 1/7$500
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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.
Wed 4/226:35 pmBOS - LHR
1 stop9h 30mBritish Airways
Tue 4/285:35 pmLHR - BOS
Nonstop7h 30mBritish Airways
Deal found 1/6$501
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Wed 4/153:17 pmBOS - LHR
1 stop11h 03mBritish Airways
Wed 4/2211:00 amLHR - BOS
Nonstop7h 35mBritish Airways
Deal found 1/7$502
This FlightHub deal was found by Cheapflights users on 1/7. 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 3/66:40 pmBOS - LHR
1 stop20h 55mAir Canada
Thu 3/126:50 amLHR - BOS
2 stops16h 22mAir Canada
Deal found 1/7$503
This KLM deal was found by Cheapflights users on 1/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 pmBOS - LHR
Nonstop6h 45mKLM
Thu 5/149:55 amLHR - BOS
1 stop11h 38mKLM
Deal found 1/8$504
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 2/126:55 pmBOS - LHR
1 stop11h 25mUnited Airlines
Thu 2/1911:10 amLHR - BOS
1 stop12h 25mUnited Airlines
Deal found 1/6$505
This JetBlue deal was found by Cheapflights users on 1/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/67:12 pmBOS - LHR
Nonstop6h 43mJetBlue
Sun 2/89:20 amLHR - BOS
Nonstop8h 00mJetBlue
Deal found 1/7$506
This JetBlue deal was found by Cheapflights users on 1/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/237:12 pmBOS - LHR
Nonstop6h 43mJetBlue
Mon 3/99:20 amLHR - BOS
Nonstop7h 56mJetBlue
Deal found 1/8$507
This United Airlines deal was found by Cheapflights users on 1/6. 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 4/176:40 pmBOS - LHR
1 stop21h 20mUnited Airlines
Mon 4/2012:10 pmLHR - BOS
1 stop32h 20mUnited Airlines
Deal found 1/6$508
This KLM deal was found by Cheapflights users on 1/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:10 pmBOS - LHR
Nonstop6h 40mKLM
Wed 3/189:40 amLHR - BOS
Nonstop7h 45mKLM
Deal found 1/7$509

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 January 8, 2026.
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

Thu 3/19

3:35 pm-7:10 am

1 stop11h 35m

London Heathrow

Tue 3/24

11:10 am-7:35 pm

1 stop12h 25m

$500

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 3/8

10:15 am-7:10 am

1 stop16h 55m

London Heathrow

Fri 3/20

1:25 pm-9:27 pm

1 stop12h 02m

$501

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 3/8

10:15 am-7:10 am

1 stop16h 55m

London Heathrow

Tue 3/24

1:25 pm-9:27 pm

1 stop12h 02m

$501

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 2/20

7:15 pm-6:50 am

Nonstop6h 35m

London Heathrow

Fri 2/27

6:20 am-1:40 pm

1 stop12h 20m

$502

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 2/2

7:15 pm-6:50 am

Nonstop6h 35m

London Heathrow

Mon 2/9

6:20 am-1:40 pm

1 stop12h 20m

$502

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/2

8:00 pm-7:50 am

Nonstop6h 50m

London Heathrow

Mon 3/9

9:00 am-5:20 pm

1 stop12h 20m

$503

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 2/1

7:15 pm-6:50 am

Nonstop6h 35m

London Heathrow

Sun 2/8

6:30 am-1:25 pm

1 stop11h 55m

$504

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 2/8

7:12 pm-6:55 am

Nonstop6h 43m

London Heathrow

Sun 2/15

9:20 am-12:20 pm

Nonstop8h 00m

$506

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 2/24

7:12 pm-6:55 am

Nonstop6h 43m

London Heathrow

Wed 3/4

9:20 am-12:19 pm

Nonstop7h 59m

$506

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 2/24

7:12 pm-6:55 am

Nonstop6h 43m

London Heathrow

Fri 2/27

9:20 am-12:19 pm

Nonstop7h 59m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 60 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
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 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, Virgin Atlantic, and Delta can get you from New Hampshire to London Heathrow Airport in just under 6h 35m. Your travel time can differ by up to 15h 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 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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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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