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£863+ Cheap flights to Watertown, New York

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ART
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Watertown, NY in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Watertown
Explore the most affordable flight options available to Watertown. Find the lowest fares based on data from user searches, with prices last updated on 21 March 2026.

Sat 2/512:30
LHR
-
ART
1 stop15h 58m
American Airlines
Sat 9/511:25
ART
-
LHR
2 stops13h 50m
American Airlines
Deal found 18/3£863
Sat 2/513:45
LHR
-
ART
1 stop14h 43m
Multiple Airlines
Sat 9/506:00
ART
-
LHR
1 stop19h 50m
Multiple Airlines
Deal found 18/3£917
Wed 1/413:45
LHR
-
ART
1 stop30h 34m
Multiple Airlines
Sun 5/406:00
ART
-
LHR
2 stops43h 15m
Multiple Airlines
Deal found 16/3£972
Sat 16/509:15
LHR
-
ART
1 stop19h 13m
American Airlines
Tue 26/516:06
ART
-
LHR
2 stops13h 04m
American Airlines
Deal found 16/3£1,006
Sun 12/412:30
LHR
-
ART
1 stop15h 53m
American Airlines
Thu 16/411:25
ART
-
LHR
2 stops13h 50m
American Airlines
Deal found 20/3£2,032
Sun 12/413:45
LHR
-
ART
1 stop14h 38m
Multiple Airlines
Thu 16/406:00
ART
-
LHR
1 stop19h 50m
Multiple Airlines
Deal found 20/3£2,091

Find flight deals to Watertown

Find the latest flights to Watertown in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 March 2026.

Return from

£863

One-way from

£2,906
American Airlines
  • American Airlines
  • 2/5-9/5
  • 3 total stops
  • 29h 48m total
  • London to Watertown
Search Deals
14/5
  • 14/5
  • 1 total stop
  • 14h 38m total
  • London to Watertown
Search Deals

Cheapflights Fare Finder

 
Locate flights to Watertown that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 March 2026.
Use the filters below to find and compare flights to Watertown that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 2/5

12:30-23:28

1 stop15h 58m

Watertown

Sat 9/5

11:25-06:15

2 stops13h 50m

£863

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 2/5

13:45-23:28

1 stop14h 43m

Watertown

Sat 9/5

06:00-06:50

1 stop19h 50m

£917

LondonWatertown

LHR - ART

LHRART

London Heathrow

Wed 1/4

13:45-15:19

1 stop30h 34m

Watertown

Sun 5/4

06:00-06:15

2 stops43h 15m

£972

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 16/5

09:15-23:28

1 stop19h 13m

Watertown

Tue 26/5

16:06-10:10

2 stops13h 04m

£1,006
Fastest return journey

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sun 12/4

12:30-23:23

1 stop15h 53m

Watertown

Thu 16/4

11:25-06:15

2 stops13h 50m

£2,032

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sun 12/4

13:45-23:23

1 stop14h 38m

Watertown

Thu 16/4

06:00-06:50

1 stop19h 50m

£2,091
Cheapest one-way
Fastest single journey

LondonWatertown

LHR - ART

LHRART

London Heathrow

Thu 14/5

13:45-23:23

1 stop14h 38m

£2,906

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Sorted by cheapest first

Best time to book a flight to Watertown

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

How long is the flight to Watertown?

On average, a flight from London to Watertown takes 14 hours 43 minutes. Flights to Watertown from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Watertown by month

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

In terms of precipitation, rainfall in Watertown ranges from 69.0 - 104.0 inches per month. December is typically the wettest month, when rainfall can reach 104.0 mm. June is typically the driest time to visit Watertown when rainfall is around 69.0 mm.

Temperature in Watertown by month

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

If weather is an important factor for your trip to Watertown, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

FAQs about flying to Watertown

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

    For a flight to Watertown, you will be flying into Watertown. Watertown (ART) is just 5.6 mi from the center of the city.

  • Can I find cheaper flights to Watertown if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Watertown on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Watertown have car hire?

    Yes. Those touching down at Watertown can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Watertown?

    Yes. Watertown has hotels nearby for those requiring accommodations. On the Black River - close to awesome fishing! is the closest property to Watertown (1.0 mi away from Watertown).

See more FAQs

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How does Cheapflights help users find flights to Watertown?

Cheapflights makes it easy to find Watertown flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals to Watertown for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Watertown with no change fees?

Need flexible booking options for your flight to Watertown ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Watertown flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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