฿2,899 Find Cheap Flights from Seoul Incheon Airport to Southeast Asia – Compare and Save

The cheapest ticket to Southeast Asia from Incheon Intl Airport found in the last 5 days was to Bangkok, at ฿3,840 return. The most popular route is from Incheon Intl Airport (ICN) to Bangkok Suvarnabhumi Airport (BKK), and the cheapest return airline ticket found on this route in the last 5 days was ฿3,840.

The cheapest time of day to fly to Southeast Asia is generally in the evening, when retur flights cost ฿6,255 on average. Morning departures are around 44% more expensive than evening flights, on average. The most expensive time of day to fly to Southeast Asia is generally at night, which is peak travel time and where the average cost of a ticket is ฿11,472.

No, with an average price for the route of ฿17,828, prices are generally cheapest when you fly direct.

The cheapest month for flights from Incheon Intl Airport to Southeast Asia is September, when tickets cost ฿7,446 (return) on average. On the other hand, the most expensive months are February and July, when the average cost of return tickets is ฿10,708 and ฿10,411 respectively.

If your flying dates are flexible, you should consider flying to Southeast Asia on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Seoul Incheon Airport to Southeast Asia. For your return ticket, we recommend flying on a Sunday and avoiding Tuesdays for the best deals.

To get a below-average price on a flight from Incheon Intl Airport to Southeast Asia, you should book around 2 weeks before departure, which saves you about 17% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Incheon Intl Airport and Southeast Asia are connected by different airlines. The airlines that fly that route the most regularly are Korean Air (313 flights per week), Asiana Airlines (267 flights per week), and เดลต้า (140 flights per week).

In the past 5 days, the cheapest return tickets from Incheon Intl Airport to Southeast Asia were found on Jeju Air (฿7,446) and Eastar Jet (฿8,369).

The duration of a flight to Southeast Asia depends on your arrival airport. The shortest route to Southeast Asia from Incheon Intl Airport is to Bangkok, which takes 5h 45m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Incheon Intl Airport to Southeast Asia departs at 07:05, landing in Bangkok at 10:40.

If you prefer to fly at night, the last flight from Incheon Intl Airport to Southeast Asia sets off at 21:15 and lands in Bangkok at 01:05.