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Cheap flights from London Heathrow Airport to New Windsor from £378

LHR — SWF
4 Oct — 11 Oct1
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

Wed 16/916:05 -
2 stops23h 11m
Thu 24/910:56 -
1 stop15h 59m
Deal found 31/8£661
Wed 16/916:05 -
2 stops23h 11m
Sun 27/910:56 -
1 stop15h 59m
Deal found 1/9£762

Find flight deals from Heathrow to Stewart

Round-trip from

£661

One-way from

£378

Popular in

July

Cheapest in

February

Average price

£386
16/9-24/9
  • 16/9-24/9
  • 3 total stops
  • 39h 10m total
  • London to New Windsor
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20/1-31/12
  • 20/1-31/12
  • 2 total stops
  • 27h 01m total
  • London to New Windsor
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to New Windsor that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Tue 17/11

12:15-11:39

3 stops28h 24m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£390

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Mon 2/11

20:35-11:39

3 stops44h 04m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£417

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Thu 3/12

12:15-11:36

3 stops28h 21m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£427

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Fri 30/10

16:15-11:16

3 stops47h 01m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£434
Fastest return journey

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Thu 10/12

12:15-10:13

2 stops26h 58m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£437

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Sun 1/11

09:30-11:36

3 stops31h 06m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£443

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Sat 21/11

12:15-10:16

2 stops27h 01m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£446

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Sun 6/12

08:30-10:13

2 stops30h 43m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£446

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Fri 6/11

12:15-11:39

3 stops28h 24m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£447

LondonNew Windsor

LHR London Heathrow - SWF New Windsor Stewart

LHRSWF

London Heathrow

Mon 1/3

20:35-11:39

3 stops44h 04m

New Windsor Stewart

Wed 31/12

00:00-06:00

Nonstop0h 00m

£466

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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

Related info for your journey

  • 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.

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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