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Flights to Sion

Find cheap flights to Sion in 2026/2027 from $1,071 This is the cheapest return flight found to Sion from Australia on FlightsFinder on October 25th 2026 at 20:14. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to Sion from the most established flight comparison sites.
Fly to Sion and visit sites like Valère Basilica, Château de Tourbillon, Thyon & Saint-Léonard underground lake.

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1. Enter your search requirements for Sion

2. Compare the best Sion deals from top comparison engines

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What are the cheapest return flights to Sion in 2026/2027?

These economy flights were found on FlightsFinder from Australia to Sion in the last few days. Prices subject to availability.

What are the cheapest one-way flights to Sion in 2026/2027?

These economy flights were found on FlightsFinder from Australia to Sion in the last few days. Prices subject to availability.

When are flights to Sion cheapest?

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The month of January

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According to our data, January is on average the cheapest time to book flights to Sion.
You can get flights from $1,071 return.

When is the most expensive time to fly to Sion?

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The month of October

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According to our data, October is on average the most expensive time to book flights to Sion.
A return flight could set you back more than $2,005.

Why fly to Sion?

Nestled in the heart of the Swiss Alps, Sion is a captivating blend of old-world charm and modern sophistication. The city’s picturesque setting, with the imposing Valère and Tourbillon castles overlooking the quaint town, creates a mesmerising backdrop for exploring its rich history and cultural heritage. Wander through its cobbled streets lined with charming boutiques and cafes, or venture into the surrounding vineyards to sample the renowned local wines. With a perfect balance of natural beauty, historic treasures, and contemporary amenities, Sion promises an unforgettable experience for travellers seeking a unique destination in Switzerland.

Frequently asked questions about Flights to Sion

What is considered a good price to Sion?

A good price for a flight to Geneva is $964 - $1178.

Which popular airports are close to Sion?

The popular airports near Sion are Geneva Airport, Zurich Airport, and Milan Malpensa Airport.

How long does it take to fly to Sion?

The flight to Sion (GVA) is roughly 23 hours 40 minutes and 10,426 miles (16,778 kilometres) from Sydney, Australia - Kingsford Smith Airport (SYD).

How do I find the cheapest possible flights to Sion?

The best way is to compare flights to Sion from leading comparison sites using our search engine dashboard.

Are there direct flights to Sion?

We have currently found no direct flights to Sion.

What is the weather like in Sion?

Here is the average weather forecast in Sion by month:

• Jan: 4°C
• Feb: 7°C
• Mar: 13°C
• Apr: 17°C
• May: 21°C
• Jun: 25°C
• Jul: 27°C
• Aug: 26°C
• Sep: 22°C
• Oct: 17°C
• Nov: 10°C
• Dec: 5°C

How far is the main airport in Sion from the city centre?

For Sion, FlightsFinder compares flights using Geneva International Airport (GVA). The airport is approximately 60 miles (97 km) from Sion in a straight line; the actual transfer route can be longer. Arrange onward ground transport separately and compare the total journey cost.

How far in advance should I book my flight to Sion?

Typically, flights are cheapest to Sion 2 months before departure.

Which day is cheapest to fly to Sion?

Studies show flights to Sion are typically cheaper on Tuesdays and Wednesdays.

Weather in Sion

Clear
Clear

7.9 °C

Mon, 2 Nov 2026

Average Temperature

4°C

Jan

7°C

Feb

13°C

Mar

17°C

Apr

21°C

May

25°C

Jun

27°C

Jul

26°C

Aug

22°C

Sep

17°C

Oct

10°C

Nov

5°C

Dec

Sion

Flight Distance and Flying Time to Sion

Sydney, Australia - Kingsford Smith Airport (SYD) to Sion (GVA)

Distance:
10,426 miles (16,778 kilometres)

Average flight time (direct 23 hours 40 minutes)

Brisbane, Australia - Brisbane International Airport (BNE) to Sion (GVA)

Distance:
10,220 miles (16,448 kilometres)

Average flight time (direct 23 hours 12 minutes)

Melbourne, Australia - All Airports (MEL) to Sion (GVA)

Distance:
10,262 miles (16,516 kilometres)

Average flight time (direct 23 hours 18 minutes)

Perth, Australia - Perth International Airport (PER) to Sion (GVA)

Distance:
8,675 miles (13,961 kilometres)

Average flight time (direct 19 hours 46 minutes)

Cairns, Australia - Cairns International Airport (CNS) to Sion (GVA)

Distance:
9,367 miles (15,075 kilometres)

Average flight time (direct 21 hours 18 minutes)

Adelaide, Australia - Adelaide International Airport (ADL) to Sion (GVA)

Distance:
9,864 miles (15,875 kilometres)

Average flight time (direct 22 hours 25 minutes)

Darwin, Australia - Darwin International Airport (DRW) to Sion (GVA)

Distance:
8,479 miles (13,645 kilometres)

Average flight time (direct 19 hours 20 minutes)

Gold Coast, Australia - Coolangatta Airport (OOL) to Sion (GVA)

Distance:
10,275 miles (16,536 kilometres)

Average flight time (direct 23 hours 20 minutes)

Townsville, Australia - Townsville International Airport (TSV) to Sion (GVA)

Distance:
9,535 miles (15,345 kilometres)

Average flight time (direct 21 hours 41 minutes)

Mount Isa, Australia - Mount Isa Airport (ISA) to Sion (GVA)

Distance:
9,284 miles (14,942 kilometres)

Average flight time (direct 21 hours 7 minutes)

Kununurra, Australia - Kununurra Airport (KNX) to Sion (GVA)

Distance:
8,547 miles (13,756 kilometres)

Average flight time (direct 19 hours 29 minutes)

Newcastle, Australia - Williamtown Metropolitan Area Airport (NTL) to Sion (GVA)

Distance:
10,409 miles (16,751 kilometres)

Average flight time (direct 23 hours 37 minutes)

Mackay, Australia - Mackay Airport (MKY) to Sion (GVA)

Distance:
9,738 miles (15,671 kilometres)

Average flight time (direct 22 hours 8 minutes)

Hobart, Australia - Hobart International Airport (HBA) to Sion (GVA)

Distance:
10,540 miles (16,963 kilometres)

Average flight time (direct 23 hours 55 minutes)

Launceston, Australia - Launceston Airport (LST) to Sion (GVA)

Distance:
10,493 miles (16,887 kilometres)

Average flight time (direct 23 hours 49 minutes)

Cloncurry, Australia - Cloncurry Airport (CNJ) to Sion (GVA)

Distance:
9,331 miles (15,016 kilometres)

Average flight time (direct 21 hours 14 minutes)

Paraburdoo, Australia - Paraburdoo Airport (PBO) to Sion (GVA)

Distance:
8,377 miles (13,481 kilometres)

Average flight time (direct 19 hours 6 minutes)

Karratha, Australia - Karratha Airport (KTA) to Sion (GVA)

Distance:
8,217 miles (13,224 kilometres)

Average flight time (direct 18 hours 45 minutes)

Kalgoorlie-Boulder, Australia - Kalgoorlie-Boulder Airport (KGI) to Sion (GVA)

Distance:
8,887 miles (14,302 kilometres)

Average flight time (direct 20 hours 14 minutes)

Learmonth, Australia - Learmonth Airport (LEA) to Sion (GVA)

Distance:
8,160 miles (13,132 kilometres)

Average flight time (direct 18 hours 37 minutes)

Port Macquarie, Australia - Port Macquarie Airport (PQQ) to Sion (GVA)

Distance:
10,397 miles (16,733 kilometres)

Average flight time (direct 23 hours 36 minutes)

Port Hedland, Australia - Port Hedland International Airport (PHE) to Sion (GVA)

Distance:
8,290 miles (13,342 kilometres)

Average flight time (direct 18 hours 55 minutes)

Canberra, Australia - Canberra Airport (CBR) to Sion (GVA)

Distance:
10,385 miles (16,714 kilometres)

Average flight time (direct 23 hours 34 minutes)

Map of Sion

Travel Videos About Sion

Cheapest flight routes found to Sion

From Brisbane

From Brisbane (BNE), Australia to Geneva, Switzerland (GVA): $1,071

Depart: 20 Jan 2027 · Return: 16 Jun 2027 Price found 25 Oct 2026, 20:14

From Melbourne

From Melbourne (MEL), Australia to Geneva, Switzerland (GVA): $1,112

Depart: 22 Jan 2027 · Return: 17 Feb 2027 Price found 24 Oct 2026, 01:16

From Sydney

From Sydney (SYD), Australia to Geneva, Switzerland (GVA): $1,119

Depart: 18 Feb 2027 · Return: 04 Mar 2027 Price found 22 Oct 2026, 07:45

From Perth

From Perth (PER), Australia to Geneva, Switzerland (GVA): $1,152

Depart: 17 Feb 2027 · Return: 18 Mar 2027 Price found 02 Nov 2026, 03:13

From Adelaide

From Adelaide (ADL), Australia to Geneva, Switzerland (GVA): $1,677

Depart: 03 Mar 2027 · Return: 14 Mar 2027 Price found 27 Oct 2026, 04:22

From Gold Coast

From Gold Coast (OOL), Australia to Geneva, Switzerland (GVA): $1,705

Depart: 10 May 2027 · Return: 30 May 2027 Price found 25 Oct 2026, 08:59

From Canberra

From Canberra (CBR), Australia to Geneva, Switzerland (GVA): $1,786

Depart: 05 Apr 2027 · Return: 28 May 2027 Price found 28 Oct 2026, 03:44

From Newcastle

From Newcastle (NTL), Australia to Geneva, Switzerland (GVA): $1,796

Depart: 13 Mar 2027 · Return: 28 Mar 2027 Price found 24 Oct 2026, 04:23

From Cairns

From Cairns (CNS), Australia to Geneva, Switzerland (GVA): $1,796

Depart: 20 Jan 2027 · Return: 03 Feb 2027 Price found 24 Oct 2026, 23:35

From Mackay

From Mackay (MKY), Australia to Geneva, Switzerland (GVA): $2,103

Depart: 18 May 2027 · Return: 10 Jun 2027 Price found 30 Oct 2026, 23:53

From Darwin

From Darwin (DRW), Australia to Geneva, Switzerland (GVA): $2,106

Depart: 19 Aug 2027 · Return: 07 Sep 2027 Price found 24 Oct 2026, 03:00

From Launceston

From Launceston (LST), Australia to Geneva, Switzerland (GVA): $2,123

Depart: 11 Jan 2027 · Return: 25 Jan 2027 Price found 28 Oct 2026, 02:35

From Hobart

From Hobart (HBA), Australia to Geneva, Switzerland (GVA): $2,311

Depart: 22 Feb 2027 · Return: 22 Mar 2027 Price found 31 Oct 2026, 06:54

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