Cheap flights from Seoul to Istanbul
One-way fares from $243, found recently by travellers. Plus what 5 days in Istanbul costs once you land.
Cheapest dates we found
- 26 Oct2026ICN → ISTChina Eastern · 1 stop · 14h 5m$243one way
- 18 Oct2026ICN → ISTChina Eastern · 1 stop · 13h 55m$277one way
- 23 Nov2026ICN → ISTChina Eastern · 1 stop · 14h 5m$294one way
- 4 Nov2026ICN → ISTT5 · 1 stop · 12h 50m$296one way
- 19 Nov2026ICN → ISTT5 · 1 stop · 12h 50m$296one way
- 27 Oct2026ICN → ISTChina Eastern · 1 stop · 14h 55m$297one way
- 4 Feb2027ICN → ISTT5 · 1 stop · 12h 50m$299one way
- 18 Nov2026ICN → ISTT5 · 1 stop · 12h 50m$299one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with China Eastern, T5, DV, China Southern. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Istanbul
April to May and September to November. Summers are hot and crowded; winters are cool and rainy.
Money-saving tips for Istanbul
- Use an Istanbulkart for trams, metro and ferries; ferries across the Bosphorus are cheap sightseeing.
- Eat simit, balık ekmek and lokanta set meals for good value.
- Major museums are expensive for foreigners; choose a few that matter most to you.
Questions
How much is a flight from Seoul to Istanbul?
The cheapest one-way fare we found recently was $243 with China Eastern on 26 Oct 2026. Most of the fares we saw were between $243 and $299 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Seoul to Istanbul?
The quickest flight in our recent results took 12h 25m with 1 stop.
Are there direct flights from Seoul to Istanbul?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from Seoul to Istanbul?
In our recent results, October had the lowest fare ($243 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Istanbul?
About $245 for one backpacker, or $1,200 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $486 per person for a return flight from Seoul.
More flights from Seoul
- Return: Istanbul → Seoul
- Seoul → Lisbon
- Seoul → Barcelona
- Seoul → Rome
- Seoul → Paris
- Seoul → London
- Seoul → Amsterdam
- Seoul → Prague
- Seoul → Budapest
- All flights from Seoul
Fly to Istanbul from
- Hong Kong
- Taipei
- Tokyo
- Osaka
- Lisbon
- Barcelona
- Rome
- Paris
- London
- Amsterdam
- Prague
- Budapest
- Athens
- Shanghai
- Beijing
- Guangzhou
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.