Question 1

How does KAYAK find such low prices on flights from South Korea to Southeast Asia?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Korea to Southeast Asia.

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Korea to Southeast Asia?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from South Korea to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

Question 3

What is the Hacker Fare option on flights from South Korea to Southeast Asia?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from South Korea to Southeast Asia with an airline and back with another airline.

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Korea to Southeast Asia?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from South Korea to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 5

Which airlines fly most frequently to Southeast Asia?

Accepted Answer

South Korea and Southeast Asia are connected by different airlines. The airlines that fly that route the most regularly are Korean Air (344 flights per week), Asiana Airlines (291 flights per week), and เดลต้า (140 flights per week).

Question 6

How many airports are there in Southeast Asia?

Accepted Answer

There are 23 airports in Southeast Asia. The busiest airport is Bangkok Suvarnabhumi Airport (BKK), with 17% of all flights arriving there.

Question 7

Which is the cheapest airport to fly into in Southeast Asia?

Accepted Answer

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Southeast Asia is Bangkok Don Mueang Intl Airport (DMK), with an average flight price of ฿4,583.

Question 8

What is the cheapest day to fly to Southeast Asia?

Accepted Answer

Based on KAYAK data, the cheapest day to fly to Southeast Asia is Thursday when return tickets can be as cheap as ฿8,240. On the other hand, the most expensive day to fly is Wednesday, when return prices are ฿18,374 on average.

Question 9

What is the cheapest time of day to fly to Southeast Asia?

Accepted Answer

The cheapest time of day to fly to Southeast Asia is generally in the evening, when retur flights cost ฿8,428 on average. Morning departures are around 7% 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 ฿12,717.

Question 10

What is the cheapest flight to Southeast Asia?

Accepted Answer

The cheapest ticket to Southeast Asia from South Korea found in the last 5 days was to Ho Chi Minh City, at ฿3,277 return. The most popular route is Incheon Intl Airport (ICN) to Bangkok Suvarnabhumi Airport (BKK) and the cheapest return ticket found on this route in the last 5 days was ฿3,832.

Question 11

What is the cheapest month to fly from South Korea to Southeast Asia?

Accepted Answer

The cheapest month for flights from South Korea to Southeast Asia is March, when tickets cost ฿3,420 (return) on average. On the other hand, the most expensive months are November and January, when the average cost of round-trip tickets is ฿6,084 and ฿5,952 respectively.

Question 12

How far in advance should I book a flight from South Korea to Southeast Asia?

Accepted Answer

To get a below-average price on a flight from South Korea 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.

Question 13

How many cities have direct flights to Southeast Asia?

Accepted Answer

From South Korea, there are direct flights to Southeast Asia from 4 cities. The city with the most direct flights is Seoul, with 1,687 direct flights each week.

Question 14

How many direct flights to Southeast Asia are there each day?

Accepted Answer

There are around 270 direct flights from within South Korea to Southeast Asia every day. Most flights (43%) depart in the evening.

Question 15

How many direct flights to Southeast Asia are there each week?

Accepted Answer

Each week there are around 1,886 direct flights from within South Korea to Southeast Asia. The most common day for departures is Sunday, with 16% of flights taking off on this day.

Question 16

How long is the flight to Southeast Asia?

Accepted Answer

An average direct flight from South Korea to Southeast Asia takes 15h 52m, covering a distance of 6106 km. The shortest route is Incheon Intl Airport (ICN) to Chiang Mai (CNX) with an average flight time of 5h 25m.

Question 17

How many long-haul flights are there to Southeast Asia each week?

Accepted Answer

Each week, there are around 121 long-haul flights (6-12 hour flight duration), 1,753 medium-haul (3-6 hours), and 12 short-haul (up to 3 hours) flights to Southeast Asia. The most long-haul flights depart from Seoul.

Question 18

What are the most popular destinations in Southeast Asia?

Accepted Answer

Based on KAYAK flight searches, the most popular destination is Bangkok (81% of total searches to Southeast Asia). The next most popular destinations are Chiang Mai (11%) and Phuket City (7%). Searches for flights to Krabi (0%), to Ko Samui (0%), and to Surat Thani (0%) are also popular.

Low season	June
High season	October
Cheapest flight	฿3,058

฿3,058 Find Cheap Flights from South Korea to Southeast Asia – Compare and Save

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KAYAK's insights & trends for flights to Southeast Asia

What is the cheapest flight to Southeast Asia?

What is the cheapest month to fly from South Korea to Southeast Asia?

What is the cheapest time of day to fly to Southeast Asia?

How far in advance should I book a flight from South Korea to Southeast Asia?

Which is the cheapest airport to fly into in Southeast Asia?

Which airlines fly most frequently to Southeast Asia?

How many airports are there in Southeast Asia?

How long is the flight to Southeast Asia?

How many direct flights to Southeast Asia are there each day?

How many direct flights to Southeast Asia are there each week?

How many long-haul flights are there to Southeast Asia each week?

How many cities have direct flights to Southeast Asia?

What are the most popular destinations in Southeast Asia?

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