Flights Zurich → Kos Island
As of October 2026, economy flights from Zurich to Kos Island have a typical range CHF 451–821, median CHF 613. Full range across all 205 offers: CHF 312–1324. We analyzed 205 offers from 12 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Zurich → Kos Island
Based on 205 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Zurich → Kos Island
Add-on pricing from the cheapest available offer per airline · October 2026 · CHF
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Aegean Airlines | Included | CHF 20 | — |
| Lufthansa | Included | CHF 35 | — |
| SWISS | — | — | — |
| Edelweiss Air | Included | Included | — |
| Brussels Airlines | Included | CHF 35 | — |
| Turkish Airlines | Included | Included | — |
| Austrian Airlines | Included | CHF 35 | — |
| Eurowings | CHF 10 | CHF 22 | — |
| Condor | Included | CHF 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Zurich to Kos Island cost?
Based on 205 offers · October 2026
Zurich to Kos Island flights ranged from CHF 312 to CHF 1324 across 205 offers analyzed in October 2026. The chart below shows how prices distributed across all 205 offers.
These 205 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between CHF 550 and CHF 683
What hidden fees do Zurich to Kos Island flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Zurich to Kos Island routes. The breakdown below is based on 205 offers analyzed in October 2026.
| Carrier | Avg fee (CHF) | % of base fare |
|---|---|---|
| A3 | 25 | 5% |
| LH | 40 | 6% |
| LX | 42 | 6% |
| WK | 0 | 0% |
| SN | 43 | 6% |
| TK | 10 | 1% |
| OS | 45 | 6% |
| EW | 37 | 4% |
| DE | 45 | 3% |
Brussels Airlines: base ~CHF 614 + fees CHF 43 = ~CHF 657 total. Turkish Airlines: base ~CHF 662 + fees CHF 10 = ~CHF 672 total.
Brussels Airlines's CHF 43 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the CHF 48 base difference shrinks to CHF 15 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.OS charges 4.5x more in ancillary fees than TK on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Zurich to Kos Island?
12 airlines flew Zurich to Kos Island in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (CHF) | Median (CHF) | Fees (CHF) |
|---|---|---|---|---|
 JU|A3|GQ|LX | 1 | — | 312 | n/a |
 Aegean | 3 | 425–455 | 455 | n/a |
 Aegean Airlines | 71 | 354–765 | 533 | 25 (5%) |
 Lufthansa | 3 | 530–552 | 550 | n/a |
 WK | 5 | 534–611 | 584 | 0 (0%) |
 Swiss | 12 | 567–836 | 609 | 42 (7%) |
 Lufthansa | 49 | 535–703 | 613 | 40 (7%) |
 Brussels Airlines | 35 | 571–791 | 657 | 43 (7%) |
 Turkish Airlines | 10 | 660–881 | 672 | 10 (1%) |
 Austrian | 9 | 669–847 | 675 | 45 (7%) |
 Eurowings | 3 | 869–950 | 869 | 37 (4%) |
 Condor | 4 | 1312–1324 | 1318 | 45 (3%) |
Where do the best Zurich → Kos Island prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Zurich to Kos Island flights
- Zurich–Kos Island had 205 offers analyzed. Median price: CHF 613.
- OS charges 4.5x more in ancillary fees than TK — CHF 45 vs CHF 10 avg per booking.
- The same route priced CHF 333 apart depending on where it was booked — the lowest median was CHF 312. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Zurich to Kos Island cost?
- Based on 205 offers analyzed, Zurich to Kos Island flights range from CHF 312 to CHF 1324, with a median price of CHF 613. Search for your specific dates →
- What hidden fees should I expect on Zurich to Kos Island flights?
- On average, ancillary fees (bags, seat selection) add CHF 33 to the base fare on Zurich to Kos Island flights. See itemized fees for your itinerary →
- Which airline is cheapest on Zurich to Kos Island including all fees?
- JU|A3|GQ|LX has the lowest median fare on Zurich to Kos Island at CHF 312 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Zurich–Kos Island flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was CHF 312. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Zurich to Kos Island routes?
- Zurich to Kos Island has 12 airlines competing, creating a price range from CHF 312 to CHF 1324 across 205 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
12 airlines compete on this route — we check every one
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