When did momondo last update prices for flights from London Heathrow Airport to Watertown Airport?

Prices for flights from London Heathrow Airport to Watertown Airport refresh daily.

How old do you have to be to fly from London Heathrow Airport to Watertown Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Watertown Airport.

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

The travel and health documents you'll need for your trip to Watertown Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Watertown Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£1,040 Cheap Flights from London Heathrow Airport to Watertown, New York in 2026

Find the cheapest flights from London Heathrow Airport to Watertown

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:15 - 15:35

LHR

ART

11h 20m

1 stop

06:00 - 06:15

ART

LHR

19h 15m

2 stops

£1,040Multiple Airlines

Wed, 19 Aug - Thu, 3 Sep

13:45 - 22:55

LHR

ART

14h 10m

1 stop

15:30 - 06:50

ART

LHR

10h 20m

1 stop

£1,049Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

13:45 - 22:55

LHR

ART

14h 10m

1 stop

15:30 - 06:50

ART

LHR

10h 20m

1 stop

£1,051Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

13:45 - 22:55

LHR

ART

14h 10m

1 stop

15:30 - 06:50

ART

LHR

10h 20m

1 stop

£1,053Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

13:45 - 22:55

LHR

ART

14h 10m

1 stop

15:30 - 06:50

ART

LHR

10h 20m

1 stop

£1,056Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

13:45 - 22:55

LHR

ART

14h 10m

1 stop

15:30 - 06:50

ART

LHR

10h 20m

1 stop

£1,059Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

09:15 - 15:35

LHR

ART

11h 20m

1 stop

15:30 - 10:10

ART

LHR

13h 40m

2 stops

£1,070American Airlines

Mon, 24 Aug - Tue, 1 Sep

09:15 - 15:35

LHR

ART

11h 20m

1 stop

15:30 - 10:10

ART

LHR

13h 40m

2 stops

£1,072American Airlines

Mon, 24 Aug - Tue, 1 Sep

12:15 - 22:55

LHR

ART

15h 40m

2 stops

15:30 - 12:00

ART

LHR

15h 30m

2 stops

£1,074American Airlines

Mon, 24 Aug - Tue, 1 Sep

09:15 - 15:35

LHR

ART

11h 20m

1 stop

15:30 - 10:10

ART

LHR

13h 40m

2 stops

£1,074American Airlines

Mon, 24 Aug - Tue, 1 Sep

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American Airlines flights from London Heathrow Airport to Watertown, New York

Our best American Airlines deals on London Heathrow Airport to Watertown, New York flight tickets

American Airlines

24 Aug

LHR09:15London Heathrow

11h 20m

1 stop

ART15:35Watertown

1 Sept

ART15:30Watertown

13h 40m

2 stops

LHR10:10London Heathrow

£1,070

American Airlines

24 Aug

LHR09:15London Heathrow

11h 20m

1 stop

ART15:35Watertown

1 Sept

ART15:30Watertown

13h 40m

2 stops

LHR10:10London Heathrow

£1,072

American Airlines

24 Aug

LHR12:15London Heathrow

15h 40m

2 stops

ART22:55Watertown

1 Sept

ART15:30Watertown

15h 30m

2 stops

LHR12:00London Heathrow

£1,074

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWatertown

LHR - ART

LHRART

London Heathrow

Wed 19/8

09:15-15:35

1 stop11h 20m

Watertown

Thu 3/9

06:00-06:15

2 stops19h 15m

£1,040

Fastest return journey

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-22:55

1 stop14h 10m

Watertown

Tue 1/9

15:30-06:50

1 stop10h 20m

£1,049

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-22:55

1 stop14h 10m

Watertown

Tue 1/9

15:30-06:50

1 stop10h 20m

£1,051

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-22:55

1 stop14h 10m

Watertown

Tue 1/9

15:30-06:50

1 stop10h 20m

£1,053

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-22:55

1 stop14h 10m

Watertown

Tue 1/9

15:30-06:50

1 stop10h 20m

£1,056

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-22:55

1 stop14h 10m

Watertown

Tue 1/9

15:30-06:50

1 stop10h 20m

£1,059

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

09:15-15:35

1 stop11h 20m

Watertown

Tue 1/9

15:30-10:10

2 stops13h 40m

£1,070

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

09:15-15:35

1 stop11h 20m

Watertown

Tue 1/9

15:30-10:10

2 stops13h 40m

£1,072

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

12:15-22:55

2 stops15h 40m

Watertown

Tue 1/9

15:30-12:00

2 stops15h 30m

£1,074

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

09:15-15:35

1 stop11h 20m

Watertown

Tue 1/9

15:30-10:10

2 stops13h 40m

£1,074

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Watertown, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Watertown, New York?

Virgin Atlantic, JetBlue and British Airways are the top three most popular airlines that fly to Watertown, New York from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Watertown, New York. Keep in mind that there are 3 different airlines that fly to Watertown, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from London Heathrow Airport to Watertown, New York

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Watertown, New York according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Watertown, New York (LHR to ART) flight deals and tips

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

Fastest flight time	11h 20m
Direct flights	None

The fastest flight from London Heathrow Airport to Watertown, New York takes 11h 20m

There are no direct flights from London Heathrow Airport to Watertown, New York. There are no popular flight routes from London Heathrow Airport to Watertown, New York.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Watertown, New York

How far is London Heathrow to Watertown by plane?
A flight from London Heathrow to Watertown will travel around 3384.8 mi. In terms of flight time, this usually takes a little over 11h 20m.
When did momondo last update prices for flights from London Heathrow Airport to Watertown Airport?
Prices for flights from London Heathrow Airport to Watertown Airport refresh daily.
How old do you have to be to fly from London Heathrow Airport to Watertown Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Watertown Airport.
What documentation or ID do you need to fly to Watertown Airport?
The travel and health documents you'll need for your trip to Watertown Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Watertown Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Watertown. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Watertown from London with this policy.

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

Once you have performed a search for London to Watertown flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of London to Watertown flights. All you need is a valid email address and we will do the rest; it is that quick and easy.