7,923 km · 10h 24m
ISTIstanbul
ICNSeoul
Istanbul → Seoul price trends
From GBP 227
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Monthly fares are the cheapest Aviasales travellers found, as of 31 Oct 2026; the booking window is general guidance. Neither is a live quote.
Carriers seen in a sample search — verify availability
Air China (CA), Asiana Airlines (OZ), China Eastern Airlines (MU), China Southern Airlines (CZ), Ethiopian Airlines (ET), Etihad Airways (EY), Garuda Indonesia (GA), Hahn Air (HR), Korean Air, LOT Polish Airlines (LO), Lufthansa (LH), MIAT Mongolian Airlines (OM), Oman Air (WY), Qatar Airways (QR), Thai Airways (TG), Turkish Airlines (TK), Uzbekistan Airways
Nonstop options were found in this sample search.
Lowest fares found for Nov 2026
GBP 227.00
Range found: GBP 227.00–402.00
Cheapest fares Aviasales travellers found in recent searches, as of 31 Oct 2026 · not a live quote · in GBP
How Istanbul → Seoul fares move through the coming months: the cheapest fare Aviasales travellers found for each departure month, plus general guidance on when to book. Cached prices, not a live quote — always check the live price before booking.
Price trend
| Best time to book | From |
|---|---|
| Nov | GBP 227 |
| Dec | GBP 226 |
| Jan | GBP 224 |
| Feb | GBP 227 |
| Mar | GBP 225 |
| Apr | GBP 284 |
| May | GBP 298 |
| Jun | GBP 292 |
| Jul | GBP 321 |
| Aug | GBP 325 |
| Oct | GBP 316 |
Cheapest fare per departure month found by Aviasales travellers, as of 31 Oct 2026 · in GBP · not a live quote
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