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Cheap flights from London to Watertown, New York from £1,003

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ART
4 Jun — 11 Jun1
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 5 May 2026.

Mon 15/613:45
LHR
-
ART
1 stop14h 07m
American Airlines
Mon 22/616:06
ART
-
LHR
2 stops14h 54m
American Airlines
Deal found 1/5£1,003
Mon 15/613:45
LHR
-
ART
1 stop14h 07m
Multiple Airlines
Mon 22/606:00
ART
-
LHR
1 stop19h 50m
Multiple Airlines
Deal found 1/5£1,012
Mon 24/813:45
LHR
-
ART
1 stop14h 10m
Multiple Airlines
Tue 1/906:00
ART
-
LHR
1 stop19h 50m
Multiple Airlines
Deal found 5/5£1,060
Fri 19/609:15
LHR
-
ART
1 stop11h 24m
American Airlines
Fri 26/606:00
ART
-
LHR
1 stop19h 50m
American Airlines
Deal found 4/5£1,070
Mon 24/810:05
LHR
-
ART
2 stops17h 50m
American Airlines
Tue 1/916:00
ART
-
LHR
2 stops13h 10m
American Airlines
Deal found 1/5£1,072

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 5 May 2026.

Round-trip from

£1,003
American Airlines
  • American Airlines
  • 15/6-22/6
  • 3 total stops
  • 29h 01m total
  • London to Watertown
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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 5 May 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 15/6

13:45-22:52

1 stop14h 07m

Watertown

Mon 22/6

06:00-06:50

1 stop19h 50m

£1,012

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-22:55

1 stop14h 10m

Watertown

Tue 1/9

06:00-06:50

1 stop19h 50m

£1,060
Fastest return journey

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-22:55

1 stop14h 10m

Watertown

Tue 1/9

16:00-12:00

2 stops15h 00m

£1,068

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 19/6

09:15-15:39

1 stop11h 24m

Watertown

Fri 26/6

06:00-06:50

1 stop19h 50m

£1,070

Flights are sorted by cheapest return flights first.

Deals found on 1/5

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
No data available for this route at this time. Please check back soon.

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 14h 10m. 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.

See more FAQs

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Fly with Cheapflights

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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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