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.

£762 Cheap Flights from London Heathrow Airport to Watertown, New York in 2026

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Find the cheapest flights from London Heathrow Airport to Watertown

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:30 - 22:55

LHR

ART

13h 25m

2 stops

16:01 - 09:15

ART

LHR

13h 14m

2 stops

£762American Airlines

Thu, 12 Mar - Wed, 25 Mar

10:35 - 22:55

LHR

ART

16h 20m

1 stop

16:01 - 07:50

ART

LHR

11h 49m

1 stop

£783American Airlines

Thu, 12 Mar - Wed, 25 Mar

10:15 - 22:55

LHR

ART

17h 40m

1 stop

16:01 - 09:40

ART

LHR

13h 39m

2 stops

£792American Airlines

Sat, 7 Mar - Sat, 14 Mar

09:55 - 22:55

LHR

ART

18h 00m

2 stops

16:01 - 09:15

ART

LHR

13h 14m

2 stops

£799American Airlines

Sat, 7 Mar - Sat, 14 Mar

10:15 - 22:55

LHR

ART

17h 40m

1 stop

16:01 - 11:10

ART

LHR

15h 09m

2 stops

£801American Airlines

Fri, 6 Mar - Fri, 13 Mar

11:40 - 22:55

LHR

ART

16h 15m

2 stops

16:01 - 11:10

ART

LHR

15h 09m

2 stops

£804American Airlines

Fri, 6 Mar - Fri, 13 Mar

10:15 - 22:55

LHR

ART

17h 40m

1 stop

16:01 - 07:50

ART

LHR

11h 49m

1 stop

£948American Airlines

Sat, 7 Mar - Sat, 14 Mar

10:15 - 22:55

LHR

ART

17h 40m

1 stop

16:01 - 06:35

ART

LHR

10h 34m

1 stop

£1,070American Airlines

Fri, 6 Mar - Fri, 13 Mar

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

12 Mar

LHR13:30London Heathrow

13h 25m

2 stops

ART22:55Watertown

25 Mar

ART16:01Watertown

13h 14m

2 stops

LHR09:15London Heathrow

£762

American Airlines

12 Mar

LHR10:35London Heathrow

16h 20m

1 stop

ART22:55Watertown

25 Mar

ART16:01Watertown

11h 49m

1 stop

LHR07:50London Heathrow

£783

American Airlines

7 Mar

LHR10:15London Heathrow

17h 40m

1 stop

ART22:55Watertown

14 Mar

ART16:01Watertown

13h 39m

2 stops

LHR09:40London Heathrow

£792

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

LondonWatertown

LHR - ART

LHRART

London Heathrow

Thu 12/3

13:30-22:55

2 stops13h 25m

Watertown

Wed 25/3

16:01-09:15

2 stops13h 14m

£762

LondonWatertown

LHR - ART

LHRART

London Heathrow

Thu 12/3

10:35-22:55

1 stop16h 20m

Watertown

Wed 25/3

16:01-07:50

1 stop11h 49m

£783

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 7/3

10:15-22:55

1 stop17h 40m

Watertown

Sat 14/3

16:01-09:40

2 stops13h 39m

£792

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 7/3

09:55-22:55

2 stops18h 00m

Watertown

Sat 14/3

16:01-09:15

2 stops13h 14m

£799

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 6/3

10:15-22:55

1 stop17h 40m

Watertown

Fri 13/3

16:01-11:10

2 stops15h 09m

£801

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 6/3

11:40-22:55

2 stops16h 15m

Watertown

Fri 13/3

16:01-11:10

2 stops15h 09m

£804

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 7/3

10:15-22:55

1 stop17h 40m

Watertown

Sat 14/3

16:01-07:50

1 stop11h 49m

£948

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 6/3

10:15-22:55

1 stop17h 40m

Watertown

Fri 13/3

16:01-06:35

1 stop10h 34m

£1,070

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, British Airways and JetBlue 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 45% 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	17h 40m
Direct flights	None

The fastest flight from London Heathrow Airport to Watertown, New York takes 17h 40m

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

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 17h 40m.
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.