Austrian Airlines Flight OS455 Deals & Information (2025/2026)

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Austrian Airlines Flight 455 Route Deals From $120

The cheapest prices found with in the last 7 days for return flights were $174 and $120 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 5 - Wed, Nov 19
VIE
Vienna Intl.
LHR
Heathrow
$174 Roundtrip, found 8 hours ago
$174
Roundtrip
found 8 hours ago
Select Austrian Airlines flight, departing Wed, Nov 5 from Vienna Intl. to Heathrow, returning Wed, Nov 19, priced at $174 found 8 hours ago
Fri, Nov 7 - Thu, Nov 13
VIE
Vienna Intl.
LHR
Heathrow
$175 Roundtrip, found 4 days ago
$175
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Fri, Nov 7 from Vienna Intl. to Heathrow, returning Thu, Nov 13, priced at $175 found 4 days ago
Thu, Sep 18 - Mon, Sep 22
VIE
Vienna Intl.
LHR
Heathrow
$198 Roundtrip, found 5 days ago
$198
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Thu, Sep 18 from Vienna Intl. to Heathrow, returning Mon, Sep 22, priced at $198 found 5 days ago
Fri, Oct 17 - Sun, Oct 19
VIE
Vienna Intl.
LHR
Heathrow
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Oct 17 from Vienna Intl. to Heathrow, returning Sun, Oct 19, priced at $199 found 3 days ago
Thu, Apr 2 - Sat, Apr 11
VIE
Vienna Intl.
LHR
Heathrow
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Thu, Apr 2 from Vienna Intl. to Heathrow, returning Sat, Apr 11, priced at $199 found 4 days ago
Wed, Nov 5 - Wed, Nov 19
VIE
Vienna Intl.
LHR
Heathrow
$202 Roundtrip, found 8 hours ago
$202
Roundtrip
found 8 hours ago
Select Austrian Airlines flight, departing Wed, Nov 5 from Vienna Intl. to Heathrow, returning Wed, Nov 19, priced at $202 found 8 hours ago

Frequently asked questions

What route does flight number OS455 take?
OS455 takes approximately 2 hours and 25 minutes to fly non-stop from Vienna Airport to London Airport (LHR-Heathrow). Sure, there's magic in the destination, but half the fun is in the journey!
What terminal does OS455 fly out of?
You'll likely be hopping on the plane at Terminal 3 if you're traveling on OS455 direct from VIE to Heathrow Airport (LHR).
What kind of plane is on flight number OS455?
The route for OS455 is almost always VIE to London Airport (LHR-Heathrow), and the Airbus A321 is the aircraft model you're likely to be jetting off with.
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 OS455 flight with Travelocity, please visit our Customer Service Portal.