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$245+ Cheap flights from New Hampshire to London (LON)

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LON
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from New Hampshire to London

Keep the following information in mind while searching for New Hampshire to London flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(PLAY)

One-way from

$245
(oojo)

Popular in

June

Cheapest in

January

Average price

$608
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 (LON)
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One-way flight from New Hampshire to London (LON)
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Highest demand for flights based on searches. 14% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from New Hampshire to London

Cheapest flights from New Hampshire to London
Explore the most affordable flight options available from New Hampshire to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 3/319:40 pmBOS - LHR
1 stop10h 20mSWISS
Mon 4/76:00 amLHR - BOS
1 stop18h 55mSWISS
Deal found 3/30$558
This PLAY deal was found by Cheapflights users on 3/30. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:15 pmBOS - STN
1 stop10h 25mPLAY
Sat 5/311:40 amSTN - BOS
1 stop11h 10mPLAY
Deal found 3/30$558
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Sat 5/177:15 pmBOS - LTN
2 stops13h 30mMultiple Airlines
Thu 5/228:45 amLTN - BOS
2 stops14h 05mMultiple Airlines
Deal found 3/31$559
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:35 pmBOS - LHR
1 stop15h 45mIcelandair
Wed 4/309:25 pmLHR - BOS
1 stop19h 10mIcelandair
Deal found 4/1$559
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/228:50 pmBOS - LGW
2 stops18h 20mMultiple Airlines
Tue 4/292:00 pmLGW - BOS
2 stops32h 30mMultiple Airlines
Deal found 4/1$559
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Wed 4/308:50 pmBOS - LGW
1 stop9h 55mIcelandair
Fri 5/93:40 pmLGW - BOS
1 stop11h 20mIcelandair
Deal found 3/31$560
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:15 pmBOS - STN
2 stops17h 35mMultiple Airlines
Fri 5/168:10 amSTN - BOS
2 stops14h 40mMultiple Airlines
Deal found 4/1$560
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:40 pmBOS - LHR
1 stop19h 50mScandinavian Airlines
Sun 11/167:30 pmLHR - BOS
1 stop25h 20mScandinavian Airlines
Deal found 4/1$561
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:10 pmBOS - LHR
Nonstop6h 40mBritish Airways
Tue 9/305:35 pmLHR - BOS
Nonstop7h 35mBritish Airways
Deal found 4/1$565
This oojo deal was found by Cheapflights users on 3/31. 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 5/110:05 amBOS - LGW
1 stop17h 05mBritish Airways
Mon 5/53:05 pmLGW - BOS
1 stop12h 44mBritish Airways
Deal found 3/31$566
This JetBlue deal was found by Cheapflights users on 3/31. 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.
Thu 10/99:51 pmBOS - LGW
Nonstop6h 44mJetBlue
Mon 10/2012:10 pmLGW - BOS
Nonstop8h 03mJetBlue
Deal found 3/31$568
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:04 pmBOS - LHR
1 stop9h 41mIberia
Sun 10/198:10 pmLHR - BOS
Nonstop7h 30mIberia
Deal found 4/1$569

Cheapflights Fare Finder

Customize your flight search to find flights from New Hampshire to London 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 April 1, 2025.
Use the filters below to find and compare flights from New Hampshire to London that are best for you.

Fly from

New Hampshire

Fly to

London

Route

Depart

Return

Price

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 4/26

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Sat 5/3

11:40 am-5:50 pm

1 stop11h 10m

$558

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sat 5/17

7:15 pm-1:45 pm

2 stops13h 30m

London Luton

Thu 5/22

8:45 am-5:50 pm

2 stops14h 05m

$559

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 4/23

8:50 pm-8:20 pm

1 stop18h 30m

London Heathrow

Wed 4/30

9:25 pm-11:35 am

1 stop19h 10m

$559

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 4/22

8:50 pm-8:10 pm

2 stops18h 20m

London Gatwick

Tue 4/29

2:00 pm-5:30 pm

2 stops32h 30m

$559

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 4/30

8:50 pm-11:45 am

1 stop9h 55m

London Gatwick

Fri 5/9

3:40 pm-10:00 pm

1 stop11h 20m

$560

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Fri 5/9

7:15 pm-5:50 pm

2 stops17h 35m

London Stansted

Fri 5/16

8:10 am-5:50 pm

2 stops14h 40m

$560

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 9/7

5:40 pm-6:30 pm

1 stop19h 50m

London Heathrow

Mon 9/15

6:40 pm-3:35 pm

1 stop25h 55m

$562

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 9/19

8:10 pm-7:50 am

Nonstop6h 40m

London Heathrow

Tue 9/30

5:35 pm-8:10 pm

Nonstop7h 35m

$565

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Thu 5/1

10:05 am-8:10 am

1 stop17h 05m

London Gatwick

Mon 5/5

3:05 pm-10:49 pm

1 stop12h 44m

$566

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 9/25

7:25 am-6:55 pm

Nonstop6h 30m

London Heathrow

Mon 9/29

11:30 am-7:50 pm

1 stop13h 20m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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6

Best time to book a flight from New Hampshire to London

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

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

Find hourly flight availability from New Hampshire to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 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 as you normally would.

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated April 1, 2025.
Read through reviews of airlines operating flights from New Hampshire to London, such as Delta, Porter Airlines and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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.
Porter Airlines
7.9
Good
278 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
7.5
Good
64 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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 London. 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 one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $245. Users have also found prices from $245 and $269 on PLAY and TAP AIR PORTUGAL, respectively.

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

    Most travelers choose Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City when deciding on the best route from New Hampshire to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to London 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?

    Currently, November is the cheapest month in which you can book a flight from New Hampshire to London (average of $661). Flying from New Hampshire to London in June is currently the most expensive (average of $1,110). 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
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Chelmsford
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Hampshire to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from New Hampshire to London

Discover the top 2 airlines that operate flights from New Hampshire to London. 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$860FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$683Average$788FlexibilityNo cancel feeOn-time71%

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