Question 1

What are the cheapest airlines to fly from Seoul to Southeast Asia one-way?

Accepted Answer

The cheapest airlines for a one-way flight from Seoul to Southeast Asia are Jin Air ($49), Sun PhuQuoc Airways ($52), and Eastar Jet ($53).

Question 2

How far ahead should I book a flight from Seoul to Southeast Asia?

Accepted Answer

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Southeast Asia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 3

What is the cheapest month to book a flight from Seoul to Southeast Asia?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Seoul to Southeast Asia (average of $232). Flying from Seoul to Southeast Asia in February is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from Seoul to Southeast Asia?

Accepted Answer

Travelers seeking maximum savings on their Seoul to Southeast Asia flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

Weekly flight availability from Seoul to Southeast Asia

Accepted Answer

The most flights from SEL to zzYJX are scheduled on a Monday (47 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (42 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Question 8

What are the most popular routes from Seoul to Southeast Asia?

Accepted Answer

The most popular flight routes from Seoul to Southeast Asia are Incheon Intl - Bangkok Suvarnabhumi, Seoul Gimpo Intl - Bangkok Suvarnabhumi and Incheon Intl - Manila Ninoy Aquino Intl.

Question 9

What are the cheapest flights from Seoul to Southeast Asia?

Accepted Answer

Looking at all options, your cheapest flight can be booked for $85. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for $241 on average, our data indicates $673 when flying from Seoul to Southeast Asia.

Question 10

What are the most reliable airlines from Seoul to Southeast Asia?

Accepted Answer

Consider Kuwait Airways (97%), Ethiopian Air (97%) or EL AL (96%) when booking your flight. These represent the most reliable airlines when flying from Seoul to Southeast Asia.

Question 11

What are the most popular airlines that fly from Seoul to Southeast Asia?

Accepted Answer

When booking a flight from Seoul to Southeast Asia, you may want to consider flying on Asiana Airlines, Jeju Air or Korean Air as they are the most popular for this route.

Question 12

What is the cheapest time of day to fly from SEL to YJX?

Accepted Answer

It’s optimal to fly from Seoul to Southeast Asia in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

Question 13

Can I find deals for flights from Seoul to Southeast Asia that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Seoul to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 14

How can I find direct flights from Seoul to Southeast Asia?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Southeast Asia.

Question 15

Can I find deals for business class flights from Seoul to Southeast Asia?

Accepted Answer

Yes. Cheapflights offers flight deals from Seoul to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	April
Cheapest in	February
Average price	$245

Airline	Cheapest	Average	Flexibility	On-time
Parata Air	Cheapest$73	Average$237	FlexibilityNo cancel fee	On-timeN/A
Eastar Jet	Cheapest$74	Average$257	FlexibilityNo cancel fee	On-time86%
Air Seoul	Cheapest$79	Average$289	FlexibilityNo cancel fee	On-timeN/A
Thai Lion Air	Cheapest$98	Average$312	FlexibilityNo cancel fee	On-timeN/A
AIR PREMIA	Cheapest$99	Average$325	FlexibilityNo cancel fee	On-timeN/A
Thai AirAsia X	Cheapest$100	Average$226	FlexibilityNo cancel fee	On-timeN/A
Air Busan	Cheapest$109	Average$299	FlexibilityNo cancel fee	On-time94%
Thai AirAsia	Cheapest$124	Average$374	FlexibilityNo cancel fee	On-time87%
Sun PhuQuoc Airways	Cheapest$130	Average$192	FlexibilityNo cancel fee	On-timeN/A
Thai Vietjet Air	Cheapest$158	Average$291	FlexibilityNo cancel fee	On-timeN/A

Cheap flights from Seoul (SEL) to Southeast Asia

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Cheapflights Insights

How far ahead should I book a flight from Seoul to Southeast Asia?

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Southeast Asia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seoul to Southeast Asia?

What is the cheapest time of day to fly from SEL to YJX?

It’s optimal to fly from Seoul to Southeast Asia in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Seoul to Southeast Asia?

Travelers seeking maximum savings on their Seoul to Southeast Asia flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul to Southeast Asia

The most flights from SEL to zzYJX are scheduled on a Monday (47 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (42 on average).

Reviews of airlines servicing Southeast Asia

Get a feel of what it's like to fly with Korean Air,Asiana Airlines, andJeju Air from Seoul to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the cheapest airlines to fly from Seoul to Southeast Asia one-way?

What are the most popular routes from Seoul to Southeast Asia?

What are the most reliable airlines from Seoul to Southeast Asia?

What are the cheapest flights from Seoul to Southeast Asia?

Can I find deals for flights from Seoul to Southeast Asia that include hotel bookings?

How can I find direct flights from Seoul to Southeast Asia?

Can I find deals for business class flights from Seoul to Southeast Asia?

What is the cheapest month to book a flight from Seoul to Southeast Asia?

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Complete your trip

Complete your trip to Southeast Asia by adding a car rental and/or hotel reservation to your travel itinerary.

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Seoul and Southeast Asia flights

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