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$825+ Cheap flights from the United Kingdom to Watertown, NY (ART)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ART
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from United Kingdom to Watertown

Cheapest flights from United Kingdom to Watertown
Explore the most affordable flight options available from United Kingdom to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:30 pm
LHR
-
ART
2 stops13h 25m
American Airlines
Fri 3/204:01 pm
ART
-
LHR
2 stops13h 19m
American Airlines
Deal found 2/11$1,181
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:35 am
LHR
-
ART
1 stop16h 20m
American Airlines
Thu 4/24:01 pm
ART
-
LHR
2 stops13h 09m
American Airlines
Deal found 2/9$1,603
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:35 am
LHR
-
ART
1 stop16h 20m
American Airlines
Fri 4/34:01 pm
ART
-
LHR
2 stops14h 59m
American Airlines
Deal found 2/10$1,647
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:55 am
LHR
-
ART
2 stops17h 00m
American Airlines
Sat 4/44:01 pm
ART
-
LHR
2 stops13h 09m
American Airlines
Deal found 2/11$1,755

Find flight deals from United Kingdom to Watertown

Keep the following information in mind while searching for United Kingdom to Watertown flight deals. Data was last updated February 11, 2026.

Round-trip from

$1,603
(American Airlines)

One-way from

$825
(American Airlines)
From United Kingdom to Watertown
Search Deals
One-way flight from United Kingdom to Watertown
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from the United Kingdom to Watertown that are best for you.

Fly from

United Kingdom

Fly to

Watertown

Route

Depart

Return

Price

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 3/13

10:35 am-10:55 pm

1 stop16h 20m

Watertown

Fri 3/20

4:01 pm-9:20 am

2 stops13h 19m

$1,181

LondonWatertown

LHR - ART

LHRART

London Heathrow

Thu 3/26

10:35 am-10:55 pm

1 stop16h 20m

Watertown

Thu 4/2

4:01 pm-10:10 am

2 stops13h 09m

$1,603

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 3/27

10:35 am-10:55 pm

1 stop16h 20m

Watertown

Fri 4/3

4:01 pm-12:00 pm

2 stops14h 59m

$1,647

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 3/28

9:55 am-10:55 pm

2 stops17h 00m

Watertown

Sat 4/4

4:01 pm-10:10 am

2 stops13h 09m

$1,755

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 6/15

12:30 pm-10:52 pm

1 stop15h 22m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Best time to book a flight from United Kingdom to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from United Kingdom 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 the United Kingdom to Watertown

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

Currently, April is the cheapest month in which you can book a flight from United Kingdom to Watertown, New York (average of $402). Flying from United Kingdom to Watertown, New York in December is currently the most expensive (average of $861). 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 United Kingdom 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 United Kingdom?

    If you book a flight to Watertown from United Kingdom, you will be flying to Watertown, which is the city’s only airport. Watertown (ART) is located 5.6 mi from the center of Watertown.

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

    Departing from United Kingdom to Watertown, New York will take you 16h 20m. The distance between United Kingdom and Watertown, New York is about 3388 mi.

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

    Yes. In addition to deals on United Kingdom to Watertown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Watertown?

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

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

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

    Currently, April is the cheapest month in which you can book a flight from United Kingdom to Watertown, New York (average of $402). Flying from United Kingdom to Watertown, New York in December is currently the most expensive (average of $861). 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 Watertown?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay

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