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 according to our data. Virgin Atlantic is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Watertown, New York. Keep in mind that there are 5 different airlines that fly to Watertown, New York on a routine basis, so you have a few additional options to choose from.

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.

£597 Cheap Flights from London to Watertown in 2025/26

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13:45 - 22:29LHR-ART

13h 44m1 stop

13:39 - 06:50ART-LHR

12h 11m1 stop

£852Multiple Airlines

Find Deal

Sun, 3 May - Sun, 10 May

11:10 - 22:29LHR-ART

16h 19m2 stops

13:39 - 09:40ART-LHR

39h 01m2 stops

£871Multiple Airlines

Find Deal

Sat, 18 Apr - Sat, 25 Apr

13:45 - 22:29LHR-ART

13h 44m1 stop

13:39 - 06:50ART-LHR

12h 11m1 stop

£876American Airlines

Find Deal

Sat, 18 Apr - Sat, 25 Apr

12:30 - 22:29LHR-ART

14h 59m1 stop

13:39 - 07:05ART-LHR

12h 26m2 stops

£880American Airlines

Find Deal

Sun, 3 May - Sun, 10 May

06:05 - 22:20LHR-ART

20h 15m2 stops

06:22 - 10:15ART-LHR

22h 53m2 stops

£1,055American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

17:10 - 22:20LHR-ART

33h 10m2 stops

06:22 - 10:15ART-LHR

22h 53m2 stops

£1,068American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

13:10 - 14:55LHR-ART

29h 45m1 stop

06:22 - 06:15ART-LHR

18h 53m2 stops

£1,071American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

13:10 - 14:55LHR-ART

29h 45m1 stop

06:22 - 06:15ART-LHR

18h 53m2 stops

£1,072American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

13:10 - 22:20LHR-ART

13h 10m1 stop

16:37 - 06:50ART-LHR

9h 13m1 stop

£1,099American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

10:05 - 22:20LHR-ART

16h 15m1 stop

16:37 - 10:20ART-LHR

12h 43m1 stop

£1,100American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

American Airlines flights from London to Watertown, New York

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

American Airlines

18 Apr

LHR13:45London Heathrow

13h 44m

1 stop

ART22:29Watertown

25 Apr

ART13:39Watertown

12h 11m

1 stop

LHR06:50London Heathrow

£876

Find similar

American Airlines

3 May

LHR11:00London Heathrow

16h 29m

2 stops

ART22:29Watertown

10 May

ART13:39Watertown

13h 11m

2 stops

LHR07:50London Heathrow

£880

Find similar

American Airlines

27 Mar

LHR06:05London Heathrow

20h 15m

2 stops

ART22:20Watertown

31 Mar

ART06:22Watertown

18h 53m

2 stops

LHR06:15London Heathrow

£1,053

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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

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sun 3/5

13:45-22:29

1 stop13h 44m

Watertown

Sun 10/5

13:39-06:50

1 stop12h 11m

£852

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 18/4

11:10-22:29

2 stops16h 19m

Watertown

Sat 25/4

13:39-09:40

2 stops39h 01m

£871

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sat 18/4

13:45-22:29

1 stop13h 44m

Watertown

Sat 25/4

13:39-06:50

1 stop12h 11m

£876

LondonWatertown

LHR - ART

LHRART

London Heathrow

Sun 3/5

12:30-22:29

1 stop14h 59m

Watertown

Sun 10/5

13:39-07:05

2 stops12h 26m

£880

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 27/3

06:05-22:20

2 stops20h 15m

Watertown

Tue 31/3

06:22-10:15

2 stops22h 53m

£1,055

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 27/3

17:10-22:20

2 stops33h 10m

Watertown

Tue 31/3

06:22-10:15

2 stops22h 53m

£1,068

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 27/3

13:10-14:55

1 stop29h 45m

Watertown

Tue 31/3

06:22-06:15

2 stops18h 53m

£1,071

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 27/3

13:10-14:55

1 stop29h 45m

Watertown

Tue 31/3

06:22-06:15

2 stops18h 53m

£1,072

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 27/3

13:10-22:20

1 stop13h 10m

Watertown

Tue 31/3

16:37-06:50

1 stop9h 13m

£1,099

LondonWatertown

LHR - ART

LHRART

London Heathrow

Fri 27/3

10:05-22:20

1 stop16h 15m

Watertown

Tue 31/3

16:37-10:20

1 stop12h 43m

£1,100

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

Prices

Airlines

What is the cheapest day to depart on your flight to Watertown, New York?

The cheapest day to depart from London to Watertown, New York is on a Thursday when prices can be found for as low as £674. The most expensive day to fly to Watertown, New York is Friday, with ticket prices averaging around £809.

What is the cheapest time of day to depart on your flight to Watertown, New York?

Flying to Watertown, New York from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as £736 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Watertown, New York is at midday when prices are around £780.

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

Direct flights	None

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

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How far is London to Watertown by plane?
The distance between London and Watertown is about 3397.1 mi. 13h 10m 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.