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$1,067+ Cheap flights from Heathrow (LHR) to Watertown, NY (ART)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ART
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from Heathrow to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 julio 3, 2025.

Round-trip from

$1,067
(flugladen.de)
From London Heathrow to Watertown
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Cheapest flights from Heathrow to Watertown
Explore the most affordable flight options available from Heathrow to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This flugladen.de deal was found by Cheapflights users on 7/2. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/178:55 amLHR - ART
2 stops34h 54mBritish Airways
dom. 8/243:14 pmART - LHR
2 stops35h 36mBritish Airways
Deal found 7/2$1,067
This Vliegwinkel deal was found by Cheapflights users on 7/3. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/178:55 amLHR - ART
2 stops34h 54mFinnair
dom. 8/243:14 pmART - LHR
2 stops35h 36mFinnair
Deal found 7/3$1,083
This British Airways deal was found by Cheapflights users on 7/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/171:30 pmLHR - ART
1 stop14h 13mMultiple Airlines
dom. 8/246:00 amART - LHR
1 stop19h 40mMultiple Airlines
Deal found 7/3$1,118
This American Airlines deal was found by Cheapflights users on 7/2. 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.
dom. 8/179:15 amLHR - ART
2 stops18h 28mAmerican Airlines
dom. 8/243:14 pmART - LHR
2 stops11h 36mAmerican Airlines
Deal found 7/2$1,132

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow 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 julio 3, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Watertown that are best for you.

Fly from

Heathrow

Fly to

Watertown

Route

Depart

Return

Price

LondonWatertown

LHR - ART

LHRART

London Heathrow

dom. 8/17

8:55 am-2:49 pm

2 stops34h 54m

Watertown

dom. 8/24

3:14 pm-7:50 am

2 stops35h 36m

$1,067

LondonWatertown

LHR - ART

LHRART

London Heathrow

dom. 8/17

8:55 am-2:49 pm

2 stops34h 54m

Watertown

dom. 8/24

3:14 pm-7:50 am

2 stops35h 36m

$1,083

LondonWatertown

LHR - ART

LHRART

London Heathrow

dom. 8/17

1:30 pm-10:43 pm

1 stop14h 13m

Watertown

dom. 8/24

6:00 am-6:40 am

1 stop19h 40m

$1,118

LondonWatertown

LHR - ART

LHRART

London Heathrow

dom. 8/17

9:15 am-10:43 pm

2 stops18h 28m

Watertown

dom. 8/24

3:14 pm-7:50 am

2 stops11h 36m

$1,132

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Heathrow to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from Heathrow 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 London Heathrow Airport to Watertown

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Watertown, New York (average of $187). Flying from London Heathrow Airport to Watertown, New York in May is currently the most expensive (average of $423). 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.

Reviews of airlines servicing Watertown

Get insights into the airlines that provide service to Watertown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Watertown. Reviews last updated julio 3, 2025.
See what other customers who have flown with Finnair, American Airlines, and British Airways from London Heathrow Airport to Watertown have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,306 reviews

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,306 reviews
Finnair
7.6
Good
1,306 reviews

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,306 reviews

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.6
Okay
7,093 reviews
Finnair
7.6
Good
1,306 reviews

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    For a flight from London Heathrow to Watertown, you will be flying into Watertown. Watertown (ART) is just 5.6 mi from the center of the city. Watertown is the only Watertown airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Watertown from London Heathrow on a regular basis.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Watertown, New York (average of $187). Flying from London Heathrow Airport to Watertown, New York in May is currently the most expensive (average of $423). 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 London Heathrow Airport?

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