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Cheap flights from London Heathrow Airport to New Windsor from £394

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SWF
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Stewart

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Stewart
Explore the most affordable flight options available from Heathrow to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Wed 1/410:45
LHR
-
SWF
2 stops27h 54m
Multiple Airlines
Sun 5/411:48
SWF
-
LHR
1 stop15h 07m
Multiple Airlines
Deal found 8/2£1,274
Thu 26/316:50
LHR
-
SWF
2 stops44h 33m
Multiple Airlines
Thu 2/411:48
SWF
-
LHR
1 stop15h 07m
Multiple Airlines
Deal found 8/2£2,267

Find flight deals from Heathrow to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Stewart (SWF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 February 2026.

Round-trip from

£1,274

One-way from

£394

Popular in

July

Cheapest in

September

Average price

£361
1/4-5/4
  • 1/4-5/4
  • 3 total stops
  • 43h 01m total
  • London to New Windsor
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 27h 20m total
  • London to New Windsor
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Stewart 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, Cheapflights users made 858,174 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to New Windsor that are best for you.

Fly from

Heathrow

Fly to

Stewart

Route

Depart

Return

Price

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 1/4

10:45-09:39

2 stops27h 54m

New Windsor Stewart

Sun 5/4

11:48-07:55

1 stop15h 07m

£1,274

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 26/3

16:50-09:23

2 stops44h 33m

New Windsor Stewart

Thu 2/4

11:48-07:55

1 stop15h 07m

£2,267

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Tue 5/5

13:05-11:25

3 stops27h 20m

£394

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 5/3

12:15-10:12

2 stops26h 57m

£405

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Tue 19/5

07:40-11:25

3 stops32h 45m

£410

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Fri 15/5

07:40-11:25

3 stops32h 45m

£411

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 23/4

13:05-10:50

2 stops26h 45m

£413

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 14/5

09:30-10:55

2 stops30h 25m

£413

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sat 18/4

21:25-10:55

2 stops42h 30m

£417

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 11/3

12:15-11:08

2 stops26h 53m

£422

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Heathrow to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to New Windsor

What is the cheapest month to book a flight from London Heathrow Airport to New Windsor?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to New Windsor (average of £311). Flying from London Heathrow Airport to New Windsor in June is currently the most expensive (average of £336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Stewart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to New Windsor from London Heathrow?

    If you book a flight to New Windsor from London Heathrow, you will be flying to Stewart, which is the city’s only airport. New Windsor Stewart (SWF) is located 4.3 mi from the center of New Windsor. There are 0 flights from London Heathrow to Stewart per day from 0 different airlines.

  • Can I find deals for flights from Heathrow to Stewart that include hotel bookings?

    Yes. In addition to deals on Heathrow to Stewart flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Stewart?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Stewart.

  • Can I find deals for business class flights from Heathrow to Stewart?

    Yes. Cheapflights offers flight deals from Heathrow to Stewart by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to New Windsor?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to New Windsor (average of £311). Flying from London Heathrow Airport to New Windsor in June is currently the most expensive (average of £336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Woodstock

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How does Cheapflights help users find flights from Heathrow to Stewart?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Stewart. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Stewart?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Stewart.

Can Cheapflights find flights from Heathrow to Stewart with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Stewart with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Stewart become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Stewart flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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