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Cheap flights from London to New York from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to New York departing on 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from London to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:05 pm - 8:58 am
LHR
-
SWF
21h 53m
2 stops
Multiple Airlines Logo
9:38 am - 5:20 am
SWF
-
LHR
14h 42m
1 stop
$1,122Multiple Airlines
Wed, Jun 3 - Thu, Jun 11
Multiple Airlines Logo
1:40 pm - 8:58 am
LHR
-
SWF
24h 18m
1 stop
Multiple Airlines Logo
12:05 pm - 9:50 am
SWF
-
LHR
16h 45m
2 stops
$2,142Multiple Airlines
Sat, Jun 13 - Sat, Jun 20

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momondo Fare Finder

 
Customize your flight search to find flights from London to New Windsor 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 3, 2026.
Use the filters below to find and compare flights from London to New Windsor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 6/3

4:05 pm-8:58 am

2 stops21h 53m

New Windsor Stewart

Thu 6/11

9:38 am-5:20 am

1 stop14h 42m

$1,122

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sat 6/13

1:40 pm-8:58 am

1 stop24h 18m

New Windsor Stewart

Sat 6/20

12:05 pm-9:50 am

2 stops16h 45m

$2,142
Cheapest one-way

LondonNew Windsor

STN - SWF

STNSWF

London Stansted

Sun 6/21

8:30 am-8:49 am

3 stops29h 19m

$453

LondonNew Windsor

LGW - SWF

LGWSWF

London Gatwick

Tue 9/1

8:50 am-11:25 am

3 stops31h 35m

$457

LondonNew Windsor

STN - SWF

STNSWF

London Stansted

Sun 6/21

8:30 am-8:49 am

3 stops29h 19m

$459

LondonNew Windsor

LTN - SWF

LTNSWF

London Luton

Tue 9/1

9:40 am-11:25 am

3 stops30h 45m

$461

LondonNew Windsor

LGW - SWF

LGWSWF

London Gatwick

Thu 5/28

2:00 pm-11:37 am

2 stops26h 37m

$475

LondonNew Windsor

LGW - SWF

LGWSWF

London Gatwick

Thu 5/28

2:00 pm-11:37 am

2 stops26h 37m

$482
Quickest one-way

LondonNew Windsor

LGW - SWF

LGWSWF

London Gatwick

Wed 5/27

2:00 pm-8:58 am

1 stop23h 58m

$488

LondonNew Windsor

LGW - SWF

LGWSWF

London Gatwick

Thu 5/28

2:00 pm-11:37 am

2 stops26h 37m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London to New Windsor

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 New Windsor?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to New Windsor from London according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when traveling to New Windsor. Keep in mind that there are 17 different airlines that fly to New Windsor on a routine basis, so you have a few additional options to choose from.

When to book flights from London to New Windsor

Are you open to changing your travel dates? Check out the ideal times to fly from London to New Windsor according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to New Windsor (LON to SWF) flight deals and tips

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

Fastest flight time

21h 53m

Direct flights

None
The fastest flight from London to New Windsor takes 21h 53m
There are no direct flights from London to New Windsor. There are no popular flight routes from London to New Windsor.
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Frequently asked questions about flying from London to New Windsor

  • How far is London to New Windsor Stewart by plane?

    The straight-line distance from London to New Windsor Stewart is 3426.9 mi. In terms of flight time, this usually takes a little over 21h 53m.

  • When did momondo last update prices for flights from London to New Windsor Stewart Airport?

    Prices for flights from London to New Windsor Stewart Airport were last updated today.

  • How old do you have to be to fly from London to New Windsor Stewart Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to New Windsor Stewart Airport.

  • What documentation or ID do you need to fly to New Windsor Stewart Airport?

    The travel and health documents you'll need for your trip to New Windsor Stewart 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 New Windsor Stewart Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Newburgh
Kingston
Woodstock
Saugerties

Why use momondo?

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

Finding the right flight to New Windsor from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Windsor quick and easy, saving you time and money.

Can I find flights from London to New Windsor with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to New Windsor from London with this policy.

How can momondo help me find flights from London to New Windsor?

momondo provides multiple filters to help you find the best flight to New Windsor 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 New Windsor right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to New Windsor now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New Windsor and let you know when they change.

An easier way to manage your New Windsor trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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