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$206+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(Expedia)

One-way from

$206
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$568
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. 15% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This SWISS deal was found by Cheapflights users on 2/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/259:55 pmBOS - LHR
2 stops18h 30mSWISS
Sun 3/21:45 pmLHR - BOS
1 stop11h 35mSWISS
Deal found 2/19$454
This Expedia deal was found by Cheapflights users on 2/18. 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 3/77:00 amBOS - LHR
1 stop19h 10mMultiple Airlines
Sun 3/96:00 amLHR - BOS
1 stop13h 10mMultiple Airlines
Deal found 2/18$472
This CrystalTravel deal was found by Cheapflights users on 2/19. 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 4/68:50 pmBOS - LHR
1 stop10h 05mIcelandair
Sat 4/129:25 pmLHR - BOS
1 stop19h 10mIcelandair
Deal found 2/19$473
This Justfly.com deal was found by Cheapflights users on 2/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2212:55 pmBOS - LHR
2 stops14h 15mAir Canada
Wed 3/269:00 amLHR - BOS
1 stop12h 25mAir Canada
Deal found 2/18$491
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 9/288:10 pmBOS - LHR
Nonstop6h 40mIberia
Tue 9/307:45 amLHR - BOS
1 stop12h 15mIberia
Deal found 2/20$508
This Ticket deal was found by Cheapflights users on 2/20. 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.
Sun 2/237:25 pmBOS - LHR
Nonstop6h 40mVirgin Atlantic
Tue 3/42:35 pmLHR - BOS
Nonstop7h 55mVirgin Atlantic
Deal found 2/20$514
This United Airlines deal was found by Cheapflights users on 2/20. 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 9/286:20 pmBOS - LHR
1 stop21h 40mUnited Airlines
Tue 9/301:30 pmLHR - BOS
2 stops13h 40mUnited Airlines
Deal found 2/20$543
This oojo deal was found by Cheapflights users on 2/19. 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.
Sat 3/228:30 amBOS - LHR
Nonstop6h 25mBritish Airways
Sat 3/291:30 pmLHR - BOS
Nonstop7h 35mBritish Airways
Deal found 2/19$546
This oojo deal was found by Cheapflights users on 2/19. 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 4/15:40 pmBOS - LHR
2 stops18h 20mScandinavian Airlines
Tue 4/87:05 amLHR - BOS
2 stops13h 30mScandinavian Airlines
Deal found 2/19$565
This JetBlue Airways deal was found by Cheapflights users on 2/19. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:10 pmBOS - LHR
Nonstop6h 45mJetBlue
Thu 3/138:25 amLHR - BOS
Nonstop7h 58mJetBlue
Deal found 2/19$571
This KLM deal was found by Cheapflights users on 2/19. 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.
Tue 3/188:20 pmBOS - LHR
Nonstop6h 45mKLM
Thu 3/208:50 amLHR - BOS
Nonstop7h 45mKLM
Deal found 2/19$581
This Finnair deal was found by Cheapflights users on 2/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:28 pmBOS - LHR
1 stop11h 12mFinnair
Wed 3/195:00 pmLHR - BOS
Nonstop7h 35mFinnair
Deal found 2/19$583

Find flights from New Hampshire to Heathrow within your budget

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 February 20, 2025.

Fly from

New Hampshire

Fly to

Heathrow

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 4/24

12:35 pm-11:55 am

1 stop18h 20m

London Heathrow

Tue 4/29

1:05 pm-6:50 pm

1 stop10h 45m

$473

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 3/28

10:55 pm-1:00 pm

1 stop10h 05m

London Heathrow

Sun 3/30

9:00 am-5:40 pm

1 stop13h 40m

$482

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 3/25

11:00 pm-9:30 am

Nonstop6h 30m

London Heathrow

Thu 3/27

6:15 am-4:20 pm

1 stop14h 05m

$529

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 3/16

10:50 am-6:30 am

2 stops15h 40m

London Heathrow

Tue 3/18

9:00 am-5:25 pm

1 stop12h 25m

$532

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/3

9:55 pm-4:20 pm

1 stop13h 25m

London Heathrow

Mon 3/17

1:45 pm-9:20 pm

1 stop11h 35m

$536

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 4/2

7:00 pm-6:45 am

Nonstop6h 45m

London Heathrow

Mon 4/7

9:40 am-12:10 pm

Nonstop7h 30m

$551

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 3/15

7:25 pm-6:30 am

1 stop31h 05m

London Heathrow

Tue 3/18

6:30 am-6:42 pm

2 stops40h 12m

$555

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 4/1

5:40 pm-5:00 pm

2 stops18h 20m

London Heathrow

Mon 4/7

7:05 am-3:35 pm

2 stops13h 30m

$565

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/10

7:12 pm-5:55 am

Nonstop6h 43m

London Heathrow

Thu 3/27

8:25 am-12:23 pm

Nonstop7h 58m

$571

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 3/12

9:10 pm-7:55 am

Nonstop6h 45m

London Heathrow

Wed 3/26

2:35 pm-6:30 pm

Nonstop7h 55m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 57 results
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2
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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.

Travel insights for flights from New Hampshire to Heathrow

Get recent, data-driven insights about flights from New Hampshire to Heathrow including ideal travel times, pricing trends, and more.

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 February 20, 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated February 20, 2025.
See what other customers who have flown with Delta, KLM and Finnair from New Hampshire to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Azores Airlines
7.6
Good
62 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 Icelandair, which is currently one of the cheapest options available, starting at $206. Virgin Atlantic flights start at $232 while deals on Delta start at $244 one-way.

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

    While some choose either Manchester - London Heathrow or Worcester - 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 $1,136). 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 New Hampshire?

Book flights to New Hampshire if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Northampton
Gatwick
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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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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Dulles Intl to Gatwick flights
John F Kennedy Intl to Luton flights
Dulles Intl to London City flights
Boston to London City flights
Los Angeles to London City flights
Orlando to Heathrow flights
Hobby to Heathrow flights
John F Kennedy Intl to Stansted flights
Minneapolis to Heathrow flights
Baltimore to Gatwick flights
George Bush Intcntl to Heathrow flights
LaGuardia to Gatwick flights
Boston to Stansted flights
Philadelphia to Heathrow flights
San Francisco to London City flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
O'Hare Intl to London City flights
Los Angeles to Gatwick flights
Tampa to Heathrow flights
Sky Harbor Intl to Heathrow flights
Seattle to Gatwick flights
Detroit to Heathrow flights
Austin to Heathrow flights
Newark to Luton flights
Reagan-National to Gatwick flights
Baltimore to Stansted flights
Charlotte to Heathrow flights
Raleigh to Heathrow flights

Top 2 airlines flying from New Hampshire to Heathrow

Discover the top 2 airlines 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$860FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$683Average$816FlexibilityNo cancel feeOn-time71%
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