Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seoul to Bangkok
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Vietnam Airlines flights from Seoul to Bangkok Suvarnabhumi Airport
Our best Vietnam Airlines deals on Seoul to Bangkok Suvarnabhumi Airport flight tickets
AIR PREMIA flights from Seoul to Bangkok Suvarnabhumi Airport
Our best AIR PREMIA deals on Seoul to Bangkok Suvarnabhumi Airport flight tickets
See travel insights to Bangkok from
How to get the cheapest flight ticket from Seoul to Bangkok Suvarnabhumi Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seoul and Bangkok Suvarnabhumi Airport?
What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?
If you are unable to visit Bangkok Suvarnabhumi Airport during the month of June, then departing from Seoul during the month May is also very affordable. Most momondo users find prices during this month for around $283.
What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?
On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Seoul is on a Sunday. momondo users have found tickets for Sunday departures for as low as $585. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Wednesday is $1,081.
What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?
According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. momondo users have found flights departing from Seoul to Bangkok Suvarnabhumi Airport in the morning for as low as $494. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $634 on average. Flights to Bangkok Suvarnabhumi Airport from Seoul in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Seoul to Bangkok Suvarnabhumi flight route?
Fly from Incheon Intl to Bangkok Suvarnabhumi for the best Seoul - Bangkok Suvarnabhumi flight prices
How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?
You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Seoul when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $405 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Seoul for as low as $362 on momondo.
What cabin class options are available on Seoul to Bangkok Suvarnabhumi flights?
There are 3 cabin classes available to choose from on Seoul to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Seoul to Bangkok Suvarnabhumi Airport flights?
No. A direct flight is the cheapest option for a flight between Seoul to Bangkok Suvarnabhumi Airport.
How have Seoul to Bangkok Suvarnabhumi Airport flight prices changed over time?
As of June 2025, prices for Seoul to Bangkok Suvarnabhumi Airport flights are approximately 26% cheaper when compared to flights at the same time last year.
How many flights depart from Seoul to Bangkok Suvarnabhumi Airport on average per day?
As of June 2025, 33 flights take off from Seoul and land in Bangkok Suvarnabhumi Airport each day. The most common flight departure time for this route is 19:00, with 45% of daily flights taking off in the evening.
How many flights depart from Seoul to Bangkok Suvarnabhumi Airport on average per week?
As of June 2025, there are 235 flights per week flying from Seoul to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Wed, with 14% of flights taking off on this day.
When to book flights from Seoul to Bangkok Suvarnabhumi Airport
Cheap Seoul to Bangkok Suvarnabhumi Airport (SEL to BKK) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Bangkok Suvarnabhumi Airport
How far is Seoul to Bangkok Suvarnabhumi by plane?
The distance between Seoul and Bangkok Suvarnabhumi is about 3707.5 km. 5h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Seoul to Bangkok Suvarnabhumi Airport?
Prices for flights from Seoul to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seoul to Bangkok Suvarnabhumi Airport?
There are 2 operators available for flights from Seoul to Bangkok Suvarnabhumi Airport as of June 2025.
How old do you have to be to fly from Seoul to Bangkok Suvarnabhumi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Bangkok Suvarnabhumi Airport.
What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?
The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Seoul to Bangkok Suvarnabhumi Airport?
Based on momondo bookings for flights between Seoul and Bangkok Suvarnabhumi Airport, the leading plane model is Boeing 737-800, making up 27.19% of the total bookings. Other popular models include Airbus A330-300 with 15.97%, Boeing 787-9 Dreamliner with 13.29%, and Airbus A321-100/200 with 10.83%.
What is the most popular airline from Seoul to Bangkok Suvarnabhumi Airport?
Based on momondo bookings for flights between Seoul and Bangkok Suvarnabhumi Airport, the leading airline is Thai AirAsia X, making up 100% of the total bookings.
Best airlines flying from Seoul to Bangkok Suvarnabhumi Airport
Compare and see reviews for airlines that fly from Seoul to Bangkok Suvarnabhumi Airport with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $226 | Free cancellation | Rating 5.5 25 reviews | |||
| PriceFrom $525 | Free cancellation | Rating 8.4 1,091 reviews |
Korean Air Flights From Seoul to Bangkok Suvarnabhumi Airport
Across 28 Korean Air flights from Seoul to Bangkok Suvarnabhumi Airport this week, the average price was $416, with the best Korean Air deals starting from $341 round-trip. 1,091 users have rated Korean Air on momondo, with an average score of 8.4/10.
Travelling to a place near Bangkok?
Book flights to Bangkok if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seoul to Bangkok?
It is quick and easy to find Seoul to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.
Can I find flights from Seoul to Bangkok with flexible booking policies on momondo?
momondo does allow users to show only those flights to Bangkok from Seoul which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seoul to Bangkok?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Seoul.
I’m not ready to book a flight from Seoul to Bangkok right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Bangkok from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.