Austrian Airlines Flight 452 Deals & Information (2025/2026)

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Austrian Airlines Flight 452 Route Deals From $137

The cheapest prices found with in the last 7 days for return flights were $157 and $137 for one-way flights to Vienna Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 16 - Sun, Mar 22
LHR
Heathrow
VIE
Vienna Intl.
$157 Roundtrip, found 5 days ago
$157
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Mar 16 from Heathrow to Vienna Intl., returning Sun, Mar 22, priced at $157 found 5 days ago
Sat, Dec 6 - Sat, Dec 13
LHR
Heathrow
VIE
Vienna Intl.
$178 Roundtrip, found 10 hours ago
$178
Roundtrip
found 10 hours ago
Select Austrian Airlines flight, departing Sat, Dec 6 from Heathrow to Vienna Intl., returning Sat, Dec 13, priced at $178 found 10 hours ago
Mon, Mar 16 - Sun, Mar 22
LHR
Heathrow
VIE
Vienna Intl.
$185 Roundtrip, found 5 days ago
$185
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Mar 16 from Heathrow to Vienna Intl., returning Sun, Mar 22, priced at $185 found 5 days ago
Mon, Mar 16 - Sun, Mar 22
LHR
Heathrow
VIE
Vienna Intl.
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Mar 16 from Heathrow to Vienna Intl., returning Sun, Mar 22, priced at $188 found 5 days ago
Thu, Jun 19 - Sun, Jun 22
LHR
Heathrow
VIE
Vienna Intl.
$343 Roundtrip, found 2 hours ago
$343
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Thu, Jun 19 from Heathrow to Vienna Intl., returning Sun, Jun 22, priced at $343 found 2 hours ago

Frequently asked questions

What route does flight number OS452 take?
You’ll be touching down at Vienna Intl. Airport (VIE) from London Airport (LHR-Heathrow) if you’re traveling on flight number OS452. You’ll be in the sky for 2 hours and 20 minutes during this trip. It’s also good to note that it conveniently operates non-stop.
How often is OS452 on time?
Roughly 75% of flight number OS452 services depart according to schedule — so we suggest leaving some wiggle room in your travel plans. If there’s a delay, the standard wait is roughly 10 minutes. Be conscious of this if you need to link up with a connecting journey or your friend is greeting you at the airport. This route has a star rating of 2.1.
What terminal does OS452 fly out of?
Passengers with seats on flight number OS452 from London Airport (LHR-Heathrow) to Vienna Airport (VIE-Vienna Intl.) usually take off from Terminal 2.
What kind of plane is on flight number OS452?
The route for OS452 is nearly always LHR to Vienna Airport, and the Embraer 195 is the type of plane you’ll probably be taking off on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your OS452 flight with Travelocity, please visit our Customer Service Portal.