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

Prices for flights from Watertown Airport to United Kingdom are refreshed on a daily basis.

How old do you have to be to fly from Watertown Airport to United Kingdom?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Watertown Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$944 Cheap Flights from Watertown, New York to the United Kingdom in 2026

Find the cheapest flights from Watertown, New York to the United Kingdom

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:18 pm - 12:00 pmART Watertown-LHR London Heathrow

14h 42m2 stops Philadelphia Dublin

9:15 am - 10:50 pmLHR London Heathrow-ART Watertown

18h 35m1 stop Philadelphia

$944American Airlines

Sun, Sep 27 - Sun, Oct 4

4:18 pm - 6:50 amART Watertown-LHR London Heathrow

9h 32m1 stop Philadelphia

9:15 am - 3:53 pmLHR London Heathrow-ART Watertown

11h 38m1 stop Philadelphia

$946American Airlines

Sun, Sep 27 - Sun, Oct 4

4:18 pm - 10:05 amART Watertown-LHR London Heathrow

12h 47m2 stops Philadelphia Dublin

10:05 am - 10:50 pmLHR London Heathrow-ART Watertown

17h 45m2 stops Boston Logan Intl Philadelphia

$949American Airlines

Sun, Sep 27 - Sun, Oct 4

10:40 am - 6:50 amART Watertown-LHR London Heathrow

15h 10m1 stop Philadelphia

2:35 pm - 10:50 pmLHR London Heathrow-ART Watertown

37h 15m2 stops Amsterdam Schiphol Philadelphia

$1,449British Airways

Sun, Sep 6 - Sat, Sep 12

5:18 pm - 10:20 amART Watertown-LHR London Heathrow

12h 02m1 stop Philadelphia

9:15 am - 3:53 pmLHR London Heathrow-ART Watertown

11h 38m1 stop Philadelphia

$1,554American Airlines

Sun, Sep 6 - Sat, Sep 12

10:40 am - 7:05 amART Watertown-LHR London Heathrow

15h 25m2 stops Philadelphia Boston Logan Intl

10:05 am - 10:50 pmLHR London Heathrow-ART Watertown

17h 45m2 stops Boston Logan Intl Philadelphia

$1,558American Airlines

Sun, Sep 6 - Sat, Sep 12

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British Airways flights from Watertown, New York to United Kingdom

Our best British Airways deals on Watertown, New York to United Kingdom flight tickets

British Airways

Sep 6

ART10:40 amWatertown

15h 10m

1 stop

LHR6:50 amLondon Heathrow

Sep 12

LHR2:35 pmLondon Heathrow

37h 15m

2 stops

ART10:50 pmWatertown

$1,449

British Airways

Aug 19

ART4:00 pmWatertown

13h 20m

2 stops

LHR10:20 amLondon Heathrow

Aug 22

LHR7:40 amLondon Heathrow

16h 20m

2 stops

ART7:00 pmWatertown

$1,649

American Airlines flights from Watertown, New York to United Kingdom

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

American Airlines

Sep 27

ART4:18 pmWatertown

14h 42m

2 stops

LHR12:00 pmLondon Heathrow

Oct 4

LHR9:15 amLondon Heathrow

18h 35m

1 stop

ART10:50 pmWatertown

$944

American Airlines

Sep 27

ART4:18 pmWatertown

9h 32m

1 stop

LHR6:50 amLondon Heathrow

Oct 4

LHR9:15 amLondon Heathrow

11h 38m

1 stop

ART3:53 pmWatertown

$946

American Airlines

Sep 27

ART4:18 pmWatertown

12h 47m

2 stops

LHR10:05 amLondon Heathrow

Oct 4

LHR10:05 amLondon Heathrow

17h 45m

2 stops

ART10:50 pmWatertown

$949

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WatertownLondon

ART Watertown - LHR London Heathrow

ARTLHR

Watertown

Sun 9/27

4:18 pm-12:00 pm

2 stops14h 42m

London Heathrow

Sun 10/4

9:15 am-10:50 pm

1 stop18h 35m

$944

Quickest round-trip

WatertownLondon

ART Watertown - LHR London Heathrow

ARTLHR

Watertown

Sun 9/27

4:18 pm-6:50 am

1 stop9h 32m

London Heathrow

Sun 10/4

9:15 am-3:53 pm

1 stop11h 38m

$946

WatertownLondon

ART Watertown - LHR London Heathrow

ARTLHR

Watertown

Sun 9/27

4:18 pm-10:05 am

2 stops12h 47m

London Heathrow

Sun 10/4

10:05 am-10:50 pm

2 stops17h 45m

$949

WatertownLondon

ART Watertown - LHR London Heathrow

ARTLHR

Watertown

Sun 9/6

10:40 am-6:50 am

1 stop15h 10m

London Heathrow

Sat 9/12

2:35 pm-10:50 pm

2 stops37h 15m

$1,449

WatertownLondon

ART Watertown - LHR London Heathrow

ARTLHR

Watertown

Sun 9/6

5:18 pm-10:20 am

1 stop12h 02m

London Heathrow

Sat 9/12

9:15 am-3:53 pm

1 stop11h 38m

$1,554

WatertownLondon

ART Watertown - LHR London Heathrow

ARTLHR

Watertown

Sun 9/6

10:40 am-7:05 am

2 stops15h 25m

London Heathrow

Sat 9/12

10:05 am-10:50 pm

2 stops17h 45m

$1,558

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Watertown, New York to United Kingdom

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

What airlines fly to United Kingdom?

Delta, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to United Kingdom from Watertown, New York according to our data. Delta is the first choice among our users, with 29% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 5 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Cheap Watertown, New York to United Kingdom flight deals and tips

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

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from Watertown, New York to United Kingdom takes 13h 20m

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

Search flight deals

Frequently asked questions about flying from Watertown, New York to the United Kingdom

When did momondo last update prices for flights from Watertown Airport to United Kingdom?
Prices for flights from Watertown Airport to United Kingdom are refreshed on a daily basis.
How old do you have to be to fly from Watertown Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Watertown Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom 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 United Kingdom. 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 Watertown to United Kingdom?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Watertown to United Kingdom. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Watertown to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Watertown to United Kingdom?

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

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Watertown and alert you when they change.