Flights Thessaloniki → Istanbul
As of October 2026, economy flights from Thessaloniki to Istanbul have a typical range EUR 164–440, median EUR 288. Full range across all 276 offers: EUR 109–946. We analyzed 276 offers from 9 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: Thessaloniki → Istanbul
Based on 276 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Thessaloniki → Istanbul
Add-on pricing from the cheapest available offer per airline · October 2026 · EUR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Aegean Airlines | Included | — | — |
| Air Serbia | Included | EUR 22 | — |
| Turkish Airlines | Included | — | — |
| KLM | Included | — | — |
| Lufthansa | Included | EUR 35 | — |
| EgyptAir | Included | Included | — |
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 Thessaloniki to Istanbul cost?
Based on 276 offers · October 2026
Thessaloniki to Istanbul flights ranged from EUR 109 to EUR 946 across 276 offers analyzed in October 2026. The chart below shows how prices distributed across all 276 offers.
These 276 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 EUR 212 and EUR 353
What hidden fees do Thessaloniki to Istanbul flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Thessaloniki to Istanbul routes. The breakdown below is based on 276 offers analyzed in October 2026.
| Carrier | Avg fee (EUR) | % of base fare |
|---|---|---|
| A3 | 27 | 9% |
| JU | 30 | 12% |
| TK | 30 | 11% |
| KL | 11 | 3% |
| LH | 45 | 12% |
| MS | 8 | 1% |
Lufthansa: base ~EUR 319 + fees EUR 45 = ~EUR 364 total. EgyptAir: base ~EUR 895 + fees EUR 8 = ~EUR 903 total.
Lufthansa's EUR 45 ancillary fees narrow the gap with EgyptAir's lower-fee model — the EUR 576 base difference shrinks to EUR 539 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.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Thessaloniki to Istanbul?
9 airlines flew Thessaloniki to Istanbul 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 (EUR) | Median (EUR) | Fees (EUR) |
|---|---|---|---|---|
 Aegean | 5 | — | 168 | n/a |
 Sky Express | 8 | 204–215 | 215 | n/a |
 Turkish Airlines | 1 | — | 247 | n/a |
 Turkish Airlines | 22 | 187–394 | 263 | 30 (11%) |
 Aegean Airlines | 212 | 163–503 | 288 | 27 (9%) |
 Air Serbia | 8 | 136–320 | 291 | 30 (10%) |
 KLM | 2 | 263–448 | 356 | 11 (3%) |
 Lufthansa | 17 | 329–401 | 364 | 45 (12%) |
 EgyptAir | 1 | — | 903 | 8 (1%) |
Where do the best Thessaloniki → Istanbul 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: Thessaloniki to Istanbul flights
- Thessaloniki–Istanbul had 276 offers analyzed. Median price: EUR 288.
- LH charges 5.6x more in ancillary fees than MS — EUR 45 vs EUR 8 avg per booking.
- The same route priced EUR 696 apart depending on where it was booked — the lowest median was EUR 109. 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 Thessaloniki to Istanbul cost?
- Based on 276 offers analyzed, Thessaloniki to Istanbul flights range from EUR 109 to EUR 946, with a median price of EUR 288. Search for your specific dates →
- What hidden fees should I expect on Thessaloniki to Istanbul flights?
- On average, ancillary fees (bags, seat selection) add EUR 29 to the base fare on Thessaloniki to Istanbul flights. See itemized fees for your itinerary →
- Which airline is cheapest on Thessaloniki to Istanbul including all fees?
- Aegean has the lowest median fare on Thessaloniki to Istanbul at EUR 168 (median across 5 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Thessaloniki–Istanbul 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 EUR 109. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Thessaloniki to Istanbul routes?
- Thessaloniki to Istanbul has 9 airlines competing, creating a price range from EUR 109 to EUR 946 across 276 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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