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Cheap flights from London Heathrow Airport to New Windsor from £388

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SWF
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 31 October 2025.

Fri 21/1114:50LHR - SWF
2 stops49h 13mMultiple Airlines
Sun 18/111:48SWF - LHR
1 stop13h 57mMultiple Airlines
Deal found 29/10£962
Wed 19/1112:15LHR - SWF
2 stops27h 48mMultiple Airlines
Sun 18/111:48SWF - LHR
1 stop13h 57mMultiple Airlines
Deal found 29/10£980
Sun 23/1120:35LHR - SWF
2 stops41h 18mMultiple Airlines
Sun 18/111:48SWF - LHR
1 stop13h 57mMultiple Airlines
Deal found 29/10£982
Fri 21/1114:50LHR - SWF
2 stops49h 13mMultiple Airlines
Thu 15/111:48SWF - LHR
1 stop13h 57mMultiple Airlines
Deal found 29/10£1,009
Sat 22/1114:50LHR - SWF
2 stops48h 17mMultiple Airlines
Sun 18/111:48SWF - LHR
1 stop13h 57mMultiple Airlines
Deal found 29/10£1,015
Wed 19/1112:15LHR - SWF
2 stops27h 48mMultiple Airlines
Thu 15/111:48SWF - LHR
1 stop13h 57mMultiple Airlines
Deal found 29/10£1,027
Sun 23/1120:35LHR - SWF
2 stops41h 18mMultiple Airlines
Thu 15/111:48SWF - LHR
1 stop13h 57mMultiple Airlines
Deal found 29/10£1,028
Sat 22/1114:50LHR - SWF
2 stops48h 17mMultiple Airlines
Thu 15/111:48SWF - LHR
1 stop13h 57mMultiple Airlines
Deal found 29/10£1,061
Sat 20/1213:05LHR - SWF
2 stops26h 58mMultiple Airlines
Tue 23/1211:43SWF - LHR
1 stop14h 02mMultiple Airlines
Deal found 30/10£1,111
Sat 13/1209:50LHR - SWF
2 stops30h 13mMultiple Airlines
Sat 20/1209:45SWF - LHR
1 stop16h 00mMultiple Airlines
Deal found 29/10£1,705
Mon 22/1213:05LHR - SWF
2 stops26h 58mMultiple Airlines
Fri 2/120:18SWF - LHR
1 stop34h 37mMultiple Airlines
Deal found 30/10£2,093

Cheap 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 31 October 2025.

Round-trip from

£962

One-way from

£388

Popular in

December

Cheapest in

September

Average price

£423
21/11-18/1
  • 21/11-18/1
  • 3 total stops
  • 63h 10m total
  • London to New Windsor
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 29h 29m total
  • London to New Windsor
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 31 October 2025.
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

Fri 21/11

14:50-11:03

2 stops49h 13m

New Windsor Stewart

Sun 18/1

11:48-06:45

1 stop13h 57m

£962

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 19/11

12:15-11:03

2 stops27h 48m

New Windsor Stewart

Sun 18/1

11:48-06:45

1 stop13h 57m

£980

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sun 23/11

20:35-08:53

2 stops41h 18m

New Windsor Stewart

Sun 18/1

11:48-06:45

1 stop13h 57m

£982

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Fri 21/11

14:50-11:03

2 stops49h 13m

New Windsor Stewart

Thu 15/1

11:48-06:45

1 stop13h 57m

£1,009

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 19/11

12:15-11:03

2 stops27h 48m

New Windsor Stewart

Thu 15/1

11:48-06:45

1 stop13h 57m

£1,027

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sun 23/11

20:35-08:53

2 stops41h 18m

New Windsor Stewart

Thu 15/1

11:48-06:45

1 stop13h 57m

£1,028

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sat 20/12

13:05-11:03

2 stops26h 58m

New Windsor Stewart

Tue 23/12

11:43-06:45

1 stop14h 02m

£1,111

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sat 13/12

09:50-11:03

2 stops30h 13m

New Windsor Stewart

Sat 20/12

09:45-06:45

1 stop16h 00m

£1,705

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Mon 22/12

13:05-11:03

2 stops26h 58m

New Windsor Stewart

Fri 2/1

20:18-11:55

1 stop34h 37m

£2,093

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Fri 19/12

15:50-08:55

2 stops22h 05m

New Windsor Stewart

Fri 2/1

20:18-11:55

1 stop34h 37m

£2,363

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 20 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 £310). Flying from London Heathrow Airport to New Windsor in June is currently the most expensive (average of £348). 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 £310). Flying from London Heathrow Airport to New Windsor in June is currently the most expensive (average of £348). 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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Alternative routes for Heathrow to Stewart

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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