Detroit to Seoul flights

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Airlines seen: Alaska Airlines, American Airlines, Cathay Pacific, Turkish Airlines, United Airlines
Typical journey time: 20h 10m
Non-stop: Yes

Lowest observed

€575

Average observed

€599

Cheapest month

January 2027

Last checked

8 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €469

Lowest observed

23 Mar 2027

One way

Cheapest observed day · Last checked: 10 Sep 2026

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Alaska Airlines fares from Detroit to Seoul. The average across the fares we caught is €599. January 2027 is the cheapest month in our observations, at €575. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Detroit to Seoul. Prices move often, so pick your dates to see the latest options.

Route distance: 10,625 km
Typical journey time: 20h 10m
Airlines seen: Alaska Airlines, American Airlines, Cathay Pacific, Turkish Airlines, United Airlines
Alternative airports: DET, YIP, GMP

Route-level information; individual journeys vary.
Published schedules report non-stop service with Delta Air Lines. Check current timetables.