Seoul (ICN) → Bangkok (BKK)
About Seoul to Bangkok Flights
Discover the best flights from Seoul to Bangkok, covering 3,666 km in approximately 5h 5m. Seoul (ICN) to Bangkok (BKK) is one of the popular medium-haul routes connecting South Korea and Thailand. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seoul to Bangkok.
12-Month Price History
Flight prices from Seoul to Bangkok vary significantly throughout the year. February typically offers the best deals with average prices around $715, while July sees the highest prices, averaging $1198. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
86 days
For best prices
Booking Tips
For the best prices on Seoul to Bangkok flights, we recommend booking 164 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Thai Airways TG | $690 | $2820 | $4440 |
Thai VietJet Air VZ | $750 | $2420 | $4130 |
Asiana Airlines OZ | $760 | $2870 | $4870 |
United Airlines UA | $770 | $2560 | $3780 |
Korean Air KE | $840 | $2880 | $5050 |
Delta Air Lines DL | $850 | $2750 | $4910 |
American Airlines AA | $890 | $3190 | $4680 |
Thai Airways
TG
Economy
$690
Business
$2820
First
$4440
Thai VietJet Air
VZ
Economy
$750
Business
$2420
First
$4130
Asiana Airlines
OZ
Economy
$760
Business
$2870
First
$4870
United Airlines
UA
Economy
$770
Business
$2560
First
$3780
Korean Air
KE
Economy
$840
Business
$2880
First
$5050
Delta Air Lines
DL
Economy
$850
Business
$2750
First
$4910
American Airlines
AA
Economy
$890
Business
$3190
First
$4680
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seoul → Bangkok
Gimpo International (GMP) to Suvarnabhumi (BKK)
Distance: 3,697 km
Average price: $851
Seoul → Bangkok
Incheon International (ICN) to Don Mueang International (DMK)
Distance: 3,657 km
Average price: $843
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Frequently Asked Questions
How long is the flight from Seoul to Bangkok?
The flight time from Seoul (ICN) to Bangkok (BKK) is approximately 5 hours and 5 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Seoul and Bangkok?
The aerial distance between Seoul and Bangkok is 3,666 kilometers (2,278 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seoul to Bangkok?
Several airlines operate flights between Seoul and Bangkok, including Korean Air, Asiana Airlines, Thai Airways and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Seoul to Bangkok?
Based on historical data, February typically offers the lowest airfares for flights from Seoul to Bangkok. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Bangkok?
For the best prices on Seoul to Bangkok flights, we recommend booking 137 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seoul to Bangkok?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of South Korea traveling to Thailand should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seoul and Bangkok?
Seoul operates on Asia/Seoul time zone, while Bangkok is in the Asia/Bangkok time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.