NZD/NZ
Find cheap flights to Sion in 2026/2027 from $3,717 This is the cheapest return flight found to Sion from New Zealand on FlightsFinder on January 25th 2026 at 20:07. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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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2. Compare the best Sion deals from top comparison engines
3. Book your Sion flight at the cheapest price
These economy flights were found on FlightsFinder from New Zealand to Sion in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from New Zealand to Sion in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, March is on average the cheapest time to book flights to Sion.
You can get flights from $3,717 return.
According to our data, March is on average the most expensive time to book flights to Sion.
A return flight could set you back more than $3,717.
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.
A good price for a flight to Sion is $3345 - $4089.
The popular airports near Sion are Geneva Airport, Zurich Airport, and Milan Malpensa Airport.
The flight to Sion (SIR) is roughly 26 hours 7 minutes and 11,531 miles (18,557 kilometres) from Auckland, New Zealand - Auckland International Airport (AKL).
The best way is to compare flights to Sion from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to 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
The main airport in Sion is approximately 2 kilometers from the city center.
Typically, flights are cheapest to Sion 2 months before departure.
Studies show flights to Sion are typically cheaper on Tuesdays and Wednesdays.
3.2 °C
Thu, 29 Jan 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
Auckland, New Zealand - Auckland International Airport (AKL) to Sion (SIR)
Distance:
11,531 miles (18,557 kilometres)
Average flight time (direct 26 hours 7 minutes)
Christchurch, New Zealand - Christchurch International Airport (CHC) to Sion (SIR)
Distance:
11,689 miles (18,812 kilometres)
Average flight time (direct 26 hours 28 minutes)
Wellington, New Zealand - Wellington International Airport (WLG) to Sion (SIR)
Distance:
11,728 miles (18,874 kilometres)
Average flight time (direct 26 hours 33 minutes)
Queenstown, New Zealand - Queenstown Airport (ZQN) to Sion (SIR)
Distance:
11,537 miles (18,567 kilometres)
Average flight time (direct 26 hours 8 minutes)
Dunedin, New Zealand - Dunedin International Airport (DUD) to Sion (SIR)
Distance:
11,617 miles (18,696 kilometres)
Average flight time (direct 26 hours 18 minutes)
Taupo, New Zealand - Taupo Airport (TUO) to Sion (SIR)
Distance:
11,667 miles (18,776 kilometres)
Average flight time (direct 26 hours 25 minutes)
Gisborne, New Zealand - Gisborne Airport (GIS) to Sion (SIR)
Distance:
11,731 miles (18,879 kilometres)
Average flight time (direct 26 hours 34 minutes)
Hokitika, New Zealand - Hokitika Airport (HKK) to Sion (SIR)
Distance:
11,597 miles (18,664 kilometres)
Average flight time (direct 26 hours 16 minutes)
Hamilton, New Zealand - Hamilton International Airport (HLZ) to Sion (SIR)
Distance:
11,595 miles (18,660 kilometres)
Average flight time (direct 26 hours 15 minutes)
Kerikeri, New Zealand - Bay of Islands Airport (KKE) to Sion (SIR)
Distance:
11,407 miles (18,358 kilometres)
Average flight time (direct 25 hours 50 minutes)
Kaitaia, New Zealand - Kaitaia Airport (KAT) to Sion (SIR)
Distance:
11,374 miles (18,305 kilometres)
Average flight time (direct 25 hours 46 minutes)
New Plymouth, New Zealand - New Plymouth Airport (NPL) to Sion (SIR)
Distance:
11,605 miles (18,676 kilometres)
Average flight time (direct 26 hours 17 minutes)
Napier/Hastings, New Zealand - Hawke's Bay Airport (NPE) to Sion (SIR)
Distance:
11,732 miles (18,881 kilometres)
Average flight time (direct 26 hours 34 minutes)
Nelson, New Zealand - Nelson Airport (NSN) to Sion (SIR)
Distance:
11,657 miles (18,759 kilometres)
Average flight time (direct 26 hours 24 minutes)
Invercargill, New Zealand - Invercargill Airport (IVC) to Sion (SIR)
Distance:
11,532 miles (18,558 kilometres)
Average flight time (direct 26 hours 7 minutes)
Palmerston North, New Zealand - Palmerston North Airport (PMR) to Sion (SIR)
Distance:
11,722 miles (18,864 kilometres)
Average flight time (direct 26 hours 32 minutes)
Rotorua, New Zealand - Rotorua International Airport (ROT) to Sion (SIR)
Distance:
11,643 miles (18,738 kilometres)
Average flight time (direct 26 hours 22 minutes)
Tauranga, New Zealand - Tauranga Airport (TRG) to Sion (SIR)
Distance:
11,616 miles (18,694 kilometres)
Average flight time (direct 26 hours 18 minutes)
Timaru, New Zealand - Richard Pearse Airport (TIU) to Sion (SIR)
Distance:
11,644 miles (18,739 kilometres)
Average flight time (direct 26 hours 22 minutes)
Blenheim, New Zealand - Woodbourne Airport (BHE) to Sion (SIR)
Distance:
11,693 miles (18,818 kilometres)
Average flight time (direct 26 hours 29 minutes)
Whangarei, New Zealand - Whangarei Airport (WRE) to Sion (SIR)
Distance:
11,450 miles (18,427 kilometres)
Average flight time (direct 25 hours 56 minutes)
From Auckland (AKL), New Zealand to Sion, Switzerland (SIR): $3,717
Depart: 11 Mar 2026 · Return: 18 Mar 2026 Price found 25 Jan 2026, 20:07
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