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$190+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LON
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$462
(Orbitz)

One-way from

$190
(WhyPayMore)

Popular in

June

Cheapest in

January

Average price

$730
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. 13% potential increase in price ($96 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 July 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 julio 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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.
mar. 11/1110:45 amBOS - LTN
2 stops18h 00mMultiple Airlines
mar. 11/189:00 amLTN - BOS
2 stops16h 20mMultiple Airlines
Deal found 7/29$462
This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2710:45 pmBOS - LHR
1 stop30h 35mTAP AIR PORTUGAL
mié. 10/86:00 amLHR - BOS
1 stop13h 20mTAP AIR PORTUGAL
Deal found 7/30$462
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/179:55 pmBOS - LGW
Nonstop6h 40mJetBlue
mar. 8/2612:10 pmLGW - BOS
Nonstop7h 53mJetBlue
Deal found 7/30$462
This Mytrip deal was found by Cheapflights users on 7/29. 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.
mar. 8/2610:20 amBOS - STN
3 stops29h 55mMultiple Airlines
lun. 9/110:00 pmSTN - BOS
2 stops21h 30mMultiple Airlines
Deal found 7/29$462
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/98:15 pmBOS - LHR
1 stop9h 30mMultiple Airlines
jue. 9/119:40 amLHR - BOS
Nonstop7h 40mMultiple Airlines
Deal found 7/30$465
This Mytrip deal was found by Cheapflights users on 7/29. 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.
mar. 11/1110:15 amBOS - LGW
3 stops19h 35mMultiple Airlines
mar. 11/188:50 amLGW - BOS
2 stops16h 30mMultiple Airlines
Deal found 7/29$467
This Ticket deal was found by Cheapflights users on 7/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/177:10 pmBOS - LHR
Nonstop6h 35mVirgin Atlantic
mar. 8/269:40 amLHR - BOS
Nonstop7h 35mVirgin Atlantic
Deal found 7/30$468
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/36:35 pmBOS - LHR
1 stop9h 30mAer Lingus
vie. 10/1012:00 pmLHR - BOS
1 stop11h 45mAer Lingus
Deal found 7/31$469
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/285:05 pmBOS - LCY
1 stop10h 45mMultiple Airlines
mar. 9/308:45 amLCY - BOS
1 stop12h 15mMultiple Airlines
Deal found 7/29$471
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/317:15 pmBOS - STN
1 stop10h 25mPLAY
mié. 9/1011:40 amSTN - BOS
1 stop11h 10mPLAY
Deal found 7/31$476
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/34:30 pmBOS - LGW
1 stop10h 40mBritish Airways
lun. 10/63:05 pmLGW - BOS
1 stop12h 14mBritish Airways
Deal found 7/30$482
This Austrian Airlines deal was found by Cheapflights users on 7/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/65:10 pmBOS - LHR
1 stop23h 30mAustrian Airlines
lun. 9/87:30 pmLHR - BOS
2 stops27h 17mAustrian Airlines
Deal found 7/29$483

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 julio 31, 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 - LHR

BOSLHR

Boston Logan Intl

sáb. 9/27

10:45 pm-10:20 am

1 stop30h 35m

London Heathrow

mié. 10/8

6:00 am-2:20 pm

1 stop13h 20m

$462

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

dom. 8/17

9:55 pm-9:35 am

Nonstop6h 40m

London Gatwick

mar. 8/26

12:10 pm-3:03 pm

Nonstop7h 53m

$462

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

mar. 8/26

10:20 am-9:15 pm

3 stops29h 55m

London Stansted

lun. 9/1

10:00 pm-2:30 pm

2 stops21h 30m

$462

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

lun. 8/18

10:20 am-4:00 pm

2 stops24h 40m

London Luton

lun. 8/25

9:55 pm-10:38 pm

3 stops29h 43m

$463

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 9/9

8:15 pm-10:45 am

1 stop9h 30m

London Heathrow

jue. 9/11

9:40 am-12:20 pm

Nonstop7h 40m

$465

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

mar. 11/11

10:15 am-10:50 am

3 stops19h 35m

London Gatwick

mar. 11/18

8:50 am-8:20 pm

2 stops16h 30m

$467

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

dom. 8/17

7:10 pm-6:45 am

Nonstop6h 35m

London Heathrow

mar. 8/26

9:40 am-12:15 pm

Nonstop7h 35m

$468

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 10/3

6:35 pm-9:05 am

1 stop9h 30m

London Heathrow

lun. 10/6

9:50 am-3:30 pm

1 stop10h 40m

$469

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

dom. 8/31

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

mié. 9/10

11:40 am-5:50 pm

1 stop11h 10m

$476

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 8/13

11:00 pm-9:05 am

1 stop29h 05m

London Heathrow

sáb. 8/16

8:55 am-11:25 am

Nonstop7h 30m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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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 julio 31, 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.

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 julio 31, 2025.
Get a feel of what it's like to fly with Delta, KLM, and SWISS from New Hampshire to London by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Air Canada. According to our data, you can fly for as low as $190. Users have also found prices from $191 and $194 on TAP AIR PORTUGAL and British Airways, 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 $1,097). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Orpington
Watford
Gatwick
Borehamwood
Dartford
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Eastbourne

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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 airline flying from New Hampshire to London

Discover the top airline 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$789FlexibilityNo cancel feeOn-time69%

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