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Cheap flights from London to Watertown, New York from £960

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ART
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Watertown

Enter your travel dates to find the best prices.

Cheapest flights from London to Watertown
Explore the most affordable flight options available from London to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 April 2026.

Wed 8/709:15
LHR
-
ART
1 stop11h 29m
Multiple Airlines
Sun 12/716:09
ART
-
LHR
2 stops33h 06m
Multiple Airlines
Deal found 2/4£960
Mon 18/513:45
LHR
-
ART
1 stop14h 38m
Multiple Airlines
Mon 25/516:06
ART
-
LHR
1 stop9h 44m
Multiple Airlines
Deal found 3/4£989
Wed 8/709:15
LHR
-
ART
1 stop11h 29m
Multiple Airlines
Mon 13/716:09
ART
-
LHR
2 stops14h 51m
Multiple Airlines
Deal found 2/4£1,021
Mon 18/512:30
LHR
-
ART
1 stop15h 53m
American Airlines
Mon 25/516:06
ART
-
LHR
2 stops13h 04m
American Airlines
Deal found 3/4£1,023
Tue 19/513:45
LHR
-
ART
1 stop14h 38m
American Airlines
Tue 26/516:06
ART
-
LHR
2 stops13h 04m
American Airlines
Deal found 3/4£1,027
Wed 8/710:05
LHR
-
ART
2 stops17h 48m
American Airlines
Sun 12/716:09
ART
-
LHR
1 stop10h 41m
American Airlines
Deal found 2/4£1,058
Wed 8/712:00
LHR
-
ART
2 stops15h 53m
Aer Lingus
Mon 13/716:09
ART
-
LHR
2 stops14h 01m
Aer Lingus
Deal found 2/4£1,075

Find flight deals from London to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Watertown (ART). 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 4 April 2026.

Round-trip from

£960
British Airways
  • British Airways
  • 8/7-12/7
  • 3 total stops
  • 44h 35m total
  • London to Watertown
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Watertown 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 858,174 searches. Data last updated 4 April 2026.
Use the filters below to find and compare flights from London to Watertown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 18/5

13:45-23:23

1 stop14h 38m

Watertown

Mon 25/5

16:06-06:50

1 stop9h 44m

£989

LondonWatertown

LHR - ART

LHRART

London Heathrow

Wed 8/7

09:15-15:44

1 stop11h 29m

Watertown

Mon 13/7

16:09-12:00

2 stops14h 51m

£1,021

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 18/5

12:30-23:23

1 stop15h 53m

Watertown

Mon 25/5

16:06-10:10

2 stops13h 04m

£1,023

LondonWatertown

LHR - ART

LHRART

London Heathrow

Tue 19/5

13:45-23:23

1 stop14h 38m

Watertown

Tue 26/5

16:06-10:10

2 stops13h 04m

£1,027
Fastest return journey

LondonWatertown

LHR - ART

LHRART

London Heathrow

Wed 8/7

13:45-22:53

1 stop14h 08m

Watertown

Sun 12/7

16:09-06:50

1 stop9h 41m

£1,052

LondonWatertown

LHR - ART

LHRART

London Heathrow

Wed 8/7

12:00-22:53

2 stops15h 53m

Watertown

Mon 13/7

16:09-11:10

2 stops14h 01m

£1,075

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 17/8

13:45-23:52

1 stop15h 07m

Watertown

Fri 21/8

06:00-06:50

1 stop19h 50m

£1,478
Cheapest one-way
Fastest single journey

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 18/4

13:45-23:28

1 stop14h 43m

£1,026

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Sorted by cheapest first

Best time to book a flight from London to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from London with our price prediction graph.
Estimated return 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 London to Watertown

What is the cheapest month to book a flight from London to Watertown, New York?

Currently, February is the cheapest month in which you can book a flight from London to Watertown, New York (average of £442). Flying from London to Watertown, New York in December is currently the most expensive (average of £651). 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.

Related info for your journey

Find useful and relevant information for your journey from London to Watertown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Watertown from London?

    Watertown (ART) is the airport you will fly into if you book a flight from London to Watertown. You should not have trouble finding flights to Watertown from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Watertown airport from London. It is only a 5.6 mi journey from Watertown (ART) to Watertown’s city center.

  • How long is the flight from London to Watertown, New York?

    Departing from London to Watertown, New York will take you 15h 53m. Airlines will cover a distance of 3388 mi.

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

    Yes. In addition to deals on London to Watertown flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Watertown?

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

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

    Yes. Cheapflights offers flight deals from London to Watertown 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 London to Watertown, New York?

    Currently, February is the cheapest month in which you can book a flight from London to Watertown, New York (average of £442). Flying from London to Watertown, New York in December is currently the most expensive (average of £651). 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

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Watertown?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Watertown. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Watertown?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Watertown for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Watertown with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Watertown, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Watertown become cheaper?

Yes! Start tracking prices for London to Watertown flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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