Cheap Flights to South Korea

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Flying to South Korea

The things to know before you go.

Cheapest flight ticket found	$18,752
Cheapest month to fly	April
Average flight time	15 hrs, 23 mins
Possible destinations	14
Most popular airline	LATAM Airlines
Average flights per week	17

Cheap flight deals to South Korea

Looking for a cheap flight deal to South Korea? Find last-minute deals and the lowest prices on one-way and return tickets right here.

Seoul.$18,752 per passenger.Departing 2026-04-18, returning 2026-05-04.Return flight with Flair Airlines and Air Premia.Outbound indirect flight with Flair Airlines, departs from Guadalajara on 2026-04-18, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on 2026-05-04, arriving in Guadalajara.Price includes taxes and charges.From $18,752, select.

Busan.$21,190 per passenger.Departing 2027-02-10, returning 2027-02-20.Return flight with Aeromexico and China Airlines.Outbound indirect flight with Aeromexico, departs from Guadalajara on 2027-02-10, arriving in Gimhae International.Inbound indirect flight with China Airlines, departs from Gimhae International on 2027-02-20, arriving in Guadalajara.Price includes taxes and charges.From $21,190, select.

Jeju.$21,440 per passenger.Departing 2026-04-11, returning 2026-05-04.Return flight with Flair Airlines and Air Seoul.Outbound indirect flight with Flair Airlines, departs from Mexico City Juarez International on 2026-04-11, arriving in Jeju.Inbound indirect flight with Air Seoul, departs from Jeju on 2026-05-04, arriving in Mexico City Juarez International.Price includes taxes and charges.From $21,440, select.

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Find the cheapest time to fly to South Korea

Flexible on travel dates? Find the cheapest month – or even day – to fly to South Korea.

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Which airlines fly direct to South Korea?

Frequently asked questions

Which airlines offer direct flights to South Korea?

LATAM Airlines and Aeromexico both fly direct to South Korea.

When is the cheapest time to fly to South Korea?

We crunched some numbers and found that the cheapest month to fly to South Korea is currently April.

Can I get a direct flight to South Korea?

Yes – some airlines fly direct to South Korea. You'll most likely fly non-stop to Seoul.

How much are return flights to South Korea?

The best price we found for a return flight to South Korea is $18,752. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

What's the cheapest city to fly into in South Korea?

The cheapest city to fly into is Seoul; and the cheapest airport serving this city at the moment is Incheon International.

Which is the cheapest airport to fly into in South Korea?

The cheapest airport in South Korea is Incheon International – we've found flights from $18,752.

Which upcoming date is cheapest to fly to South Korea on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to South Korea is Saturday, 18 April 2026, – to Incheon International Airport.