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Cheap flights from Europe to Watertown from $1,426

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Europe to Watertown departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Europe to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:45 pm - 10:55 pm
LHR
-
ART
14h 10m
1 stop
Multiple Airlines Logo
4:00 pm - 6:50 am
ART
-
LHR
9h 50m
1 stop
$1,426Multiple Airlines
Mon, Aug 24 - Tue, Sep 1
Multiple Airlines Logo
1:45 pm - 10:55 pm
LHR
-
ART
14h 10m
1 stop
Multiple Airlines Logo
6:00 am - 6:50 am
ART
-
LHR
19h 50m
1 stop
$1,435Multiple Airlines
Mon, Aug 24 - Tue, Sep 1
Multiple Airlines Logo
1:45 pm - 10:55 pm
LHR
-
ART
14h 10m
1 stop
Multiple Airlines Logo
6:00 am - 6:50 am
ART
-
LHR
19h 50m
1 stop
$1,443Multiple Airlines
Mon, Aug 24 - Tue, Sep 1
Multiple Airlines Logo
1:45 pm - 10:55 pm
LHR
-
ART
14h 10m
1 stop
Multiple Airlines Logo
6:00 am - 6:50 am
ART
-
LHR
19h 50m
1 stop
$1,448Multiple Airlines
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
9:15 am - 3:39 pm
LHR
-
ART
11h 24m
1 stop
American Airlines Logo
6:00 am - 6:50 am
ART
-
LHR
19h 50m
1 stop
$1,449American Airlines
Fri, Jun 19 - Fri, Jun 26
American Airlines Logo
9:15 am - 10:55 pm
LHR
-
ART
18h 40m
1 stop
American Airlines Logo
4:00 pm - 12:00 pm
ART
-
LHR
15h 00m
2 stops
$1,450American Airlines
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
10:05 am - 10:55 pm
LHR
-
ART
17h 50m
2 stops
American Airlines Logo
4:00 pm - 10:10 am
ART
-
LHR
13h 10m
2 stops
$1,453American Airlines
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
12:15 pm - 10:55 pm
LHR
-
ART
15h 40m
2 stops
American Airlines Logo
4:00 pm - 12:00 pm
ART
-
LHR
15h 00m
2 stops
$1,454American Airlines
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
10:05 am - 10:55 pm
LHR
-
ART
17h 50m
2 stops
American Airlines Logo
4:00 pm - 10:10 am
ART
-
LHR
13h 10m
2 stops
$1,457American Airlines
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
10:05 am - 10:55 pm
LHR
-
ART
17h 50m
2 stops
American Airlines Logo
4:00 pm - 10:10 am
ART
-
LHR
13h 10m
2 stops
$1,458American Airlines
Mon, Aug 24 - Tue, Sep 1

American Airlines flights from Europe to Watertown, New York

Our best American Airlines deals on Europe to Watertown, New York flight tickets
American Airlines
Jun 19
LHR9:15 amLondon Heathrow
11h 24m
1 stop
ART3:39 pmWatertown
Jun 26
ART6:00 amWatertown
19h 50m
1 stop
LHR6:50 amLondon Heathrow
$1,449
American Airlines
Aug 24
LHR9:15 amLondon Heathrow
18h 40m
1 stop
ART10:55 pmWatertown
Sep 1
ART4:00 pmWatertown
15h 00m
2 stops
LHR12:00 pmLondon Heathrow
$1,450
American Airlines
Aug 24
LHR10:05 amLondon Heathrow
17h 50m
2 stops
ART10:55 pmWatertown
Sep 1
ART4:00 pmWatertown
13h 10m
2 stops
LHR10:10 amLondon Heathrow
$1,453

momondo Fare Finder

 
Customize your flight search to find flights from Europe to Watertown, New York 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, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Europe to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

1:45 pm-10:55 pm

1 stop14h 10m

Watertown

Tue 9/1

4:00 pm-6:50 am

1 stop9h 50m

$1,426

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

1:45 pm-10:55 pm

1 stop14h 10m

Watertown

Tue 9/1

6:00 am-6:50 am

1 stop19h 50m

$1,435

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

1:45 pm-10:55 pm

1 stop14h 10m

Watertown

Tue 9/1

6:00 am-6:50 am

1 stop19h 50m

$1,443

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

1:45 pm-10:55 pm

1 stop14h 10m

Watertown

Tue 9/1

6:00 am-6:50 am

1 stop19h 50m

$1,448

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 6/19

9:15 am-3:39 pm

1 stop11h 24m

Watertown

Fri 6/26

6:00 am-6:50 am

1 stop19h 50m

$1,449

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

9:15 am-10:55 pm

1 stop18h 40m

Watertown

Tue 9/1

4:00 pm-12:00 pm

2 stops15h 00m

$1,450

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

10:05 am-10:55 pm

2 stops17h 50m

Watertown

Tue 9/1

4:00 pm-10:10 am

2 stops13h 10m

$1,453

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

12:15 pm-10:55 pm

2 stops15h 40m

Watertown

Tue 9/1

4:00 pm-12:00 pm

2 stops15h 00m

$1,454

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

10:05 am-10:55 pm

2 stops17h 50m

Watertown

Tue 9/1

4:00 pm-10:10 am

2 stops13h 10m

$1,457

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 8/24

10:05 am-10:55 pm

2 stops17h 50m

Watertown

Tue 9/1

4:00 pm-10:10 am

2 stops13h 10m

$1,458

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Europe to Watertown, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Europe to Watertown, New York

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Europe to Watertown, New York takes 14h 10m
There are no direct flights from Europe to Watertown, New York. There are no popular flight routes from Europe to Watertown, New York.
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Frequently asked questions about flying from Europe to Watertown, New York

  • When did momondo last update prices for flights from Europe to Watertown Airport?

    Prices for flights from Europe to Watertown Airport are updated daily.

  • How old do you have to be to fly from Europe to Watertown Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Europe to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The necessary travel and health documents for your Watertown Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Europe to Watertown, New York

  • How do I get Price Alerts for flights from Europe to Watertown, New York?

    Price Alerts will notify you by email when the price for flights to Watertown, New York from Europe decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Europe to Watertown, New York with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Watertown?

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

Why use momondo?

Why should I use momondo to find a flight deal from Europe to Watertown?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Europe to Watertown. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Europe to Watertown with flexible booking policies on momondo?

momondo does allow users to show only those flights to Watertown from Europe which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Europe to Watertown?

momondo helps you find the best flight between Europe and Watertown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Europe to Watertown right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Europe to Watertown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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