June is the cheapest month to fly this route, with average fares around $764 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $794 | $707 | ||
| June 2026 | $764 | $527 | Best | |
| July 2026 | $863 | $716 | ||
| August 2026 | $1039 | $969 | Peak |
Departing on Thursday offers the lowest average fares at $794. Sunday departures are the most expensive at $868, a difference of $74.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Seoul to Frankfurt is June, with average round-trip fares around $764. The lowest fare found in June is $527.
Thursday departures are the cheapest, averaging $794 round trip. The most expensive day is Sunday at $868.
Based on current pricing trends, booking for June travel offers the best value. Avoid August if possible, as fares average $1039 compared to $764 in the cheapest month. July is a solid middle-ground option at $863.
Flying in June instead of August can save you approximately $275 per round trip. The cheapest month averages $764 while the most expensive averages $1039.
Airlines, flight times, price calendar, and more for Seoul to Frankfurt
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