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

Prices for flights from London to Watertown Airport refresh daily.

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

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

The travel and health documents required for your trip to Watertown Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Watertown Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£948 Cheap Flights from London to Watertown in 2026

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0 bags

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Find the cheapest flights from London to Watertown

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:45 - 22:52

LHR

ART

14h 07m

1 stop

06:00 - 06:50

ART

LHR

19h 50m

1 stop

£948Multiple Airlines

Tue, 26 May - Tue, 2 Jun

09:15 - 15:39

LHR

ART

11h 24m

1 stop

16:06 - 10:10

ART

LHR

13h 04m

2 stops

£962American Airlines

Tue, 26 May - Tue, 2 Jun

10:05 - 22:52

LHR

ART

17h 47m

2 stops

16:06 - 12:00

ART

LHR

14h 54m

2 stops

£966American Airlines

Tue, 26 May - Tue, 2 Jun

09:15 - 22:52

LHR

ART

18h 37m

1 stop

06:00 - 07:50

ART

LHR

20h 50m

1 stop

£1,024American Airlines

Sun, 24 May - Sun, 31 May

10:05 - 22:52

LHR

ART

17h 47m

2 stops

16:06 - 10:20

ART

LHR

13h 14m

1 stop

£1,028American Airlines

Sun, 24 May - Sun, 31 May

13:45 - 23:52

LHR

ART

15h 07m

1 stop

16:00 - 06:50

ART

LHR

9h 50m

1 stop

£1,034Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

13:45 - 23:52

LHR

ART

15h 07m

1 stop

16:00 - 06:50

ART

LHR

9h 50m

1 stop

£1,035Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

13:45 - 23:52

LHR

ART

15h 07m

1 stop

16:00 - 06:50

ART

LHR

9h 50m

1 stop

£1,036Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

13:45 - 22:55

LHR

ART

14h 10m

1 stop

06:00 - 06:50

ART

LHR

19h 50m

1 stop

£1,037Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

13:45 - 22:55

LHR

ART

14h 10m

1 stop

16:00 - 06:50

ART

LHR

9h 50m

1 stop

£1,037Multiple Airlines

Mon, 24 Aug - Tue, 1 Sep

American Airlines flights from London to Watertown, New York

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

American Airlines

26 May

LHR09:15London Heathrow

11h 24m

1 stop

ART15:39Watertown

2 Jun

ART16:06Watertown

13h 04m

2 stops

LHR10:10London Heathrow

£962

American Airlines

26 May

LHR10:05London Heathrow

17h 47m

2 stops

ART22:52Watertown

2 Jun

ART16:06Watertown

14h 54m

2 stops

LHR12:00London Heathrow

£966

American Airlines

24 May

LHR09:15London Heathrow

18h 37m

1 stop

ART22:52Watertown

31 May

ART06:00Watertown

20h 50m

1 stop

LHR07:50London Heathrow

£1,024

momondo Fare Finder

Use the filters below to find and compare flights from London 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

Tue 26/5

13:45-22:52

1 stop14h 07m

Watertown

Tue 2/6

06:00-06:50

1 stop19h 50m

£948

LondonWatertown

LHR - ART

LHRART

London Heathrow

Tue 26/5

09:15-15:39

1 stop11h 24m

Watertown

Tue 2/6

16:06-10:10

2 stops13h 04m

£962

LondonWatertown

LHR - ART

LHRART

London Heathrow

Tue 26/5

10:05-22:52

2 stops17h 47m

Watertown

Tue 2/6

16:06-12:00

2 stops14h 54m

£966

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sun 24/5

09:15-22:52

1 stop18h 37m

Watertown

Sun 31/5

06:00-07:50

1 stop20h 50m

£1,024

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sun 24/5

10:05-22:52

2 stops17h 47m

Watertown

Sun 31/5

16:06-10:20

1 stop13h 14m

£1,028

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-23:52

1 stop15h 07m

Watertown

Tue 1/9

16:00-06:50

1 stop9h 50m

£1,034

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-23:52

1 stop15h 07m

Watertown

Tue 1/9

16:00-06:50

1 stop9h 50m

£1,035

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-23:52

1 stop15h 07m

Watertown

Tue 1/9

16:00-06:50

1 stop9h 50m

£1,036

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

£1,037

Fastest return journey

LondonWatertown

LHR - ART

LHRART

London Heathrow

Mon 24/8

13:45-22:55

1 stop14h 10m

Watertown

Tue 1/9

16:00-06:50

1 stop9h 50m

£1,037

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from London 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 according to our data. Virgin Atlantic is the first choice among our users, with 42% 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 to Watertown, New York

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

Estimated return price

Cheap London to Watertown, New York (LON to ART) flight deals and tips

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

Fastest flight time	14h 07m
Direct flights	None

The fastest flight from London to Watertown, New York takes 14h 07m

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

Search flight deals

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

How far is London to Watertown by plane?
The distance between London and Watertown is about 3397.1 mi. 14h 07m is a normal flight duration for this route.
When did momondo last update prices for flights from London to Watertown Airport?
Prices for flights from London to Watertown Airport refresh daily.
How old do you have to be to fly from London 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 to Watertown Airport.
What documentation or ID do you need to fly to Watertown Airport?
The travel and health documents required for your trip to Watertown Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Watertown Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find London to Watertown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Watertown that suits you.

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?

momondo provides multiple filters to help you find the best flight to Watertown from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.