Heathrow

$194+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LHR
Dec 27 — Jan 31
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

Discover tips and strategies to find the most affordable flight options for your journey from New Hampshire (USNH) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$390
(Cheapflightsfares)

One-way from

$194
(KLM)
From New Hampshire to London Heathrow
One-way flight from New Hampshire to London Heathrow

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 December 22, 2024.

This KLM deal was found by Cheapflights users on 12/21. 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 12/317:15 pmBOS - LHR
Nonstop6h 50mKLM
Thu 1/168:50 amLHR - BOS
Nonstop8h 06mKLM
Deal found 12/21$570
This JetBlue deal was found by Cheapflights users on 12/21. 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.
Tue 12/316:10 pmBOS - LHR
Nonstop6h 45mJetBlue
Thu 1/167:25 amLHR - BOS
1 stop12h 20mJetBlue
Deal found 12/21$580
This Gotogate deal was found by Cheapflights users on 12/21. 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.
Tue 12/318:00 pmBOS - LHR
1 stop9h 50mIcelandair
Thu 1/168:40 pmLHR - BOS
1 stop26h 05mIcelandair
Deal found 12/21$604
This Justfly.com deal was found by Cheapflights users on 12/21. 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.
Fri 12/276:10 pmBOS - LHR
1 stop21h 25mAir Canada
Wed 1/89:00 amLHR - BOS
1 stop13h 25mAir Canada
Deal found 12/21$605
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/317:42 pmBOS - LHR
1 stop10h 08mUnited Airlines
Thu 1/166:30 amLHR - BOS
2 stops17h 14mUnited Airlines
Deal found 12/21$633
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Mon 12/306:10 pmBOS - LHR
1 stop21h 25mMultiple Airlines
Fri 1/106:00 amLHR - BOS
1 stop13h 10mMultiple Airlines
Deal found 12/21$635
This Virgin Atlantic deal was found by Cheapflights users on 12/21. 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.
Tue 12/318:10 pmBOS - LHR
Nonstop6h 45mVirgin Atlantic
Wed 1/82:35 pmLHR - BOS
Nonstop7h 55mVirgin Atlantic
Deal found 12/21$655
This Finnair deal was found by Cheapflights users on 12/21. 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.
Tue 12/317:25 pmBOS - LHR
1 stop10h 00mFinnair
Wed 1/88:40 amLHR - BOS
Nonstop7h 50mFinnair
Deal found 12/21$689
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:25 pmBOS - LHR
1 stop10h 00mBritish Airways
Wed 1/88:40 amLHR - BOS
Nonstop7h 50mBritish Airways
Deal found 12/21$712
This oojo deal was found by Cheapflights users on 12/21. 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.
Mon 12/305:45 pmBOS - LHR
2 stops14h 10mScandinavian Airlines
Fri 1/103:35 pmLHR - BOS
2 stops29h 15mScandinavian Airlines
Deal found 12/21$719
This Expedia deal was found by Cheapflights users on 12/22. 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.
Thu 12/265:12 pmBOS - LHR
1 stop13h 48mIberia
Fri 1/108:40 amLHR - BOS
Nonstop7h 50mIberia
Deal found 12/22$735
This SWISS deal was found by Cheapflights users on 12/22. 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.
Sun 12/299:55 pmBOS - LHR
2 stops18h 30mSWISS
Sun 1/126:40 pmLHR - BOS
1 stop30h 40mSWISS
Deal found 12/22$738

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 3/9

8:30 am-6:55 pm

Nonstop6h 25m

London Heathrow

Sun 3/16

7:05 pm-10:55 pm

Nonstop7h 50m

$390

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/31

2:45 pm-12:45 pm

2 stops17h 00m

London Heathrow

Sun 2/2

8:45 am-6:35 pm

1 stop14h 50m

$403

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 1/9

3:40 pm-7:10 am

1 stop10h 30m

London Heathrow

Thu 1/16

1:45 pm-8:20 pm

1 stop11h 35m

$426

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 1/9

9:55 pm-8:05 am

1 stop29h 10m

London Heathrow

Wed 1/15

12:05 pm-8:20 pm

1 stop13h 15m

$433

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 3/7

10:50 am-7:10 am

1 stop15h 20m

London Heathrow

Sun 3/9

6:30 am-1:25 pm

1 stop11h 55m

$434

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 3/19

3:40 pm-7:10 am

1 stop11h 30m

London Heathrow

Wed 3/26

8:55 am-8:43 pm

2 stops15h 48m

$440

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/10

6:25 pm-6:40 pm

1 stop19h 15m

London Heathrow

Fri 1/17

7:25 pm-5:15 pm

2 stops26h 50m

$479

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 4/23

12:35 pm-11:55 am

1 stop18h 20m

London Heathrow

Sat 5/10

1:05 pm-6:50 pm

1 stop10h 45m

$490

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 2/4

8:40 pm-9:20 pm

2 stops19h 40m

London Heathrow

Tue 2/11

6:50 am-6:35 pm

2 stops16h 45m

$514

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 3/23

7:10 pm-9:35 pm

1 stop22h 25m

London Heathrow

Wed 3/26

6:00 am-3:30 pm

1 stop13h 30m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 50 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.

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 December 22, 2024.

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 December 22, 2024.
See what other customers who have flown with British Airways, Lufthansa and SWISS 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.
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

8.0
Very good
8,594 reviews
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.8
Good
1,342 reviews
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.7
Good
1,283 reviews
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.6
Good
785 reviews
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.6
Good
1,605 reviews
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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 KLM, which is currently one of the cheapest options available, starting at $194. Icelandair flights start at $195 while deals on Lufthansa start at $196 one-way.

  • What are the most popular routes 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 $1,135). 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

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.

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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$611Average$816FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$660Average$860FlexibilityNo cancel feeOn-time69%
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.