Title: Cheap Flights from St. Gallen - Altenrhein Airport (ACH) - Expedia.co.uk

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# Cheap Flights from St. Gallen - Altenrhein Airport (ACH)

[View £374 flight on Wed, 6 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ACH,to:VIE,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:373.60&airProductToken=AQozCjEI0IoBEgMxMDAYwDgglSIoop2MAzDenYwDOFBAAFgBagdQRU9QTEVTcgdQUkNOUk5QEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) 

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## Popular airlines from Altenrhein (ACH-St. Gallen - Altenrhein)

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## Flights from St. Gallen - Altenrhein Airport

Prices were available within the past 7 days and start at £374 for one-way flights and £469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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One way

Return

![Peoples Viennaline](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PE.gif)

Mon, 19 Jan - Wed, 21 Jan

ACH

Altenrhein

VIE

Vienna

£469

Return

found 3 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ACH,to:VIE,departure:19/01/2026TANYT&leg2=from:VIE,to:ACH,departure:21/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:468.70&airProductToken=AQoqCigI0IoBEgMxMDAYwDgglSIo_umCAzC66oIDOFRAAFgBcgdUUkNOUldQCioKKAjQigESAzEwMRiVIiDAOCingYMDMOOBgwM4VEAAWAFyB1RSQ05SV1ASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB)

## St. Gallen - Altenrhein Airport Information

| Airport Name          | Airport Location | Airport Code                          | Latitude  | Longitude | Altitude      |
| --------------------- | ---------------- | ------------------------------------- | --------- | --------- | ------------- |
| St. Gallen Altenrhein | Altenrhein, CH   | IATA: ACH, ICAO: LSZR, GPS Code: LSZR | 47.485001 | 9.560770  | 398.07 meters |

St. Gallen Altenrhein, ACH airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Altenrhein’s airports that can help you in planning your next trip. Expedia offers flights from St. Gallen Altenrhein on multiple airline carriers, and makes it easy and affordable for you to book.

- [ACH Wikipedia Information](http://en.wikipedia.org/wiki/St._Gallen-Altenrhein_Airport)

## Frequently asked questions

### What is the airport code for Altenrhein (ACH-St. Gallen - Altenrhein)?

### Does ACH have a hotel?

### Are there private lounges in ACH?

### What airlines fly out of ACH?

### Where can you fly to from ACH?

### What is the cancellation policy on flights and how do I cancel my flight on Expedia?

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