Cheap flights to Seoul
From GBP 79
Not live prices: each fare is the cheapest recently found on Aviasales or an earlier dated sample, and changes with dates and availability.
Typical fares on routes into Seoul, South Korea, sorted from cheapest, plus general guidance on when to book. Every price and date range below is an illustrative example, not a live fare — search real-time prices before you book.
Search flights to Seoul
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Routes to Seoul, cheapest first
Ranked by the latest fare we have for each route, not a live price feed.
When to book
Shown for our cheapest seeded route to Seoul: Hong Kong → Seoul.
Price trend
| Best time to book | From |
|---|---|
| Nov | GBP 79 |
| Dec | GBP 82 |
| Jan | GBP 85 |
| Feb | GBP 98 |
| Mar | GBP 85 |
| Apr | GBP 99 |
| May | GBP 113 |
| Jun | GBP 91 |
Cheapest fare per departure month found by Aviasales travellers, as of 31 Oct 2026 · in GBP · not a live quote
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