Cheap flights from Watertown, New York to the United Kingdom from $928

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Watertown, New York to the United Kingdom departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:00 pm - 10:10 am
ART
-
LHR
13h 10m
2 stops
American Airlines Logo
9:15 am - 11:52 pm
LHR
-
ART
19h 37m
1 stop
$928American Airlines
Tue, Sep 22 - Mon, Sep 28
Multiple Airlines Logo
6:00 am - 6:50 am
ART
-
LHR
19h 50m
1 stop
Multiple Airlines Logo
1:45 pm - 11:52 pm
LHR
-
ART
15h 07m
1 stop
$929Multiple Airlines
Tue, Sep 22 - Mon, Sep 28
American Airlines Logo
4:00 pm - 12:00 pm
ART
-
LHR
15h 00m
2 stops
American Airlines Logo
2:30 pm - 11:52 pm
LHR
-
ART
14h 22m
2 stops
$933American Airlines
Tue, Sep 22 - Mon, Sep 28
American Airlines Logo
6:00 am - 6:50 am
ART
-
LHR
19h 50m
1 stop
American Airlines Logo
12:30 pm - 3:39 pm
LHR
-
ART
32h 09m
1 stop
$1,189American Airlines
Wed, May 27 - Sun, May 31
American Airlines Logo
4:06 pm - 10:20 am
ART
-
LHR
13h 14m
1 stop
American Airlines Logo
10:05 am - 3:39 pm
LHR
-
ART
34h 34m
2 stops
$1,290American Airlines
Wed, May 27 - Sun, May 31
British Airways Logo
6:00 am - 7:10 am
ART
-
LHR
20h 10m
2 stops
British Airways Logo
8:35 pm - 10:53 pm
LHR
-
ART
31h 18m
2 stops
$1,297British Airways
Sat, Jul 11 - Sat, Jul 18
British Airways Logo
6:00 am - 7:10 am
ART
-
LHR
20h 10m
2 stops
British Airways Logo
8:35 pm - 3:57 pm
LHR
-
ART
48h 22m
2 stops
$1,299British Airways
Thu, Jul 9 - Sat, Jul 18
British Airways Logo
4:22 pm - 6:50 am
ART
-
LHR
9h 28m
1 stop
British Airways Logo
8:35 pm - 3:57 pm
LHR
-
ART
48h 22m
2 stops
$1,313British Airways
Thu, Jul 9 - Sat, Jul 18
Multiple Airlines Logo
4:06 pm - 4:00 pm
ART
-
LHR
18h 54m
2 stops
Multiple Airlines Logo
9:15 am - 10:52 pm
LHR
-
ART
18h 37m
1 stop
$1,390Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
British Airways Logo
6:00 am - 6:50 am
ART
-
LHR
19h 50m
2 stops
British Airways Logo
8:10 pm - 3:57 pm
LHR
-
ART
24h 47m
2 stops
$1,421British Airways
Sat, Jul 11 - Sat, Jul 18

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
Jul 11
ART6:00 amWatertown
20h 10m
2 stops
LHR7:10 amLondon Heathrow
Jul 18
LHR8:35 pmLondon Heathrow
31h 18m
2 stops
ART10:53 pmWatertown
$1,297
British Airways
Jul 9
ART6:00 amWatertown
20h 10m
2 stops
LHR7:10 amLondon Heathrow
Jul 18
LHR8:35 pmLondon Heathrow
48h 22m
2 stops
ART3:57 pmWatertown
$1,299
British Airways
Jul 9
ART4:22 pmWatertown
9h 28m
1 stop
LHR6:50 amLondon Heathrow
Jul 18
LHR8:35 pmLondon Heathrow
48h 22m
2 stops
ART3:57 pmWatertown
$1,313

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 22
ART4:00 pmWatertown
13h 10m
2 stops
LHR10:10 amLondon Heathrow
Sep 28
LHR9:15 amLondon Heathrow
19h 37m
1 stop
ART11:52 pmWatertown
$928
American Airlines
Sep 22
ART4:00 pmWatertown
15h 00m
2 stops
LHR12:00 pmLondon Heathrow
Sep 28
LHR2:30 pmLondon Heathrow
14h 22m
2 stops
ART11:52 pmWatertown
$933
American Airlines
May 27
ART6:00 amWatertown
19h 50m
1 stop
LHR6:50 amLondon Heathrow
May 31
LHR12:30 pmLondon Heathrow
32h 09m
1 stop
ART3:39 pmWatertown
$1,189

momondo Fare Finder

 
Customize your flight search to find flights from Watertown, New York to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 13, 2026.
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 - LHR

ARTLHR

Watertown

Tue 9/22

4:00 pm-10:10 am

2 stops13h 10m

London Heathrow

Mon 9/28

9:15 am-11:52 pm

1 stop19h 37m

$928

WatertownLondon

ART - LHR

ARTLHR

Watertown

Tue 9/22

6:00 am-6:50 am

1 stop19h 50m

London Heathrow

Mon 9/28

1:45 pm-11:52 pm

1 stop15h 07m

$929
Quickest round-trip

WatertownLondon

ART - LHR

ARTLHR

Watertown

Tue 9/22

4:00 pm-12:00 pm

2 stops15h 00m

London Heathrow

Mon 9/28

2:30 pm-11:52 pm

2 stops14h 22m

$933

WatertownLondon

ART - LHR

ARTLHR

Watertown

Wed 5/27

6:00 am-6:50 am

1 stop19h 50m

London Heathrow

Sun 5/31

12:30 pm-3:39 pm

1 stop32h 09m

$1,189

WatertownLondon

ART - LHR

ARTLHR

Watertown

Wed 5/27

4:06 pm-10:20 am

1 stop13h 14m

London Heathrow

Sun 5/31

10:05 am-3:39 pm

2 stops34h 34m

$1,290

WatertownLondon

ART - LHR

ARTLHR

Watertown

Sat 7/11

6:00 am-7:10 am

2 stops20h 10m

London Heathrow

Sat 7/18

8:35 pm-10:53 pm

2 stops31h 18m

$1,297

WatertownLondon

ART - LHR

ARTLHR

Watertown

Thu 7/9

6:00 am-7:10 am

2 stops20h 10m

London Heathrow

Sat 7/18

8:35 pm-3:57 pm

2 stops48h 22m

$1,299

WatertownLondon

ART - LHR

ARTLHR

Watertown

Thu 7/9

4:22 pm-6:50 am

1 stop9h 28m

London Heathrow

Sat 7/18

8:35 pm-3:57 pm

2 stops48h 22m

$1,313

WatertownLondon

ART - LHR

ARTLHR

Watertown

Tue 6/23

4:06 pm-4:00 pm

2 stops18h 54m

London Heathrow

Tue 6/30

9:15 am-10:52 pm

1 stop18h 37m

$1,390

WatertownLondon

ART - LHR

ARTLHR

Watertown

Sat 7/11

6:00 am-6:50 am

2 stops19h 50m

London Heathrow

Sat 7/18

8:10 pm-3:57 pm

2 stops24h 47m

$1,421

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to the United Kingdom from

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, United Airlines and American 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 30% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 6 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

10h 28m

Direct flights

None
The fastest flight from Watertown, New York to United Kingdom takes 10h 28m
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.

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.

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1 adult
Fri 6/12
Fri 6/19

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Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo