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 $717, while August sees the highest prices, averaging $1165. Savvy travelers can save up to 38% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
August
Peak season pricing
Book in Advance
135 days
For best prices
Booking Tips
For the best prices on Seoul to Bangkok flights, we recommend booking 147 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 |
|---|---|---|---|
Delta Air Lines DL | $1140 | $3750 | $6720 |
American Airlines AA | $1150 | $3910 | $6970 |
Thai VietJet Air VZ | $1190 | $4830 | $6510 |
Korean Air KE | $1190 | $4180 | $5960 |
United Airlines UA | $1290 | $3760 | $6750 |
Thai Airways TG | $1320 | $3730 | $5650 |
Asiana Airlines OZ | $1370 | $4680 | $6870 |
Delta Air Lines
DL
Economy
$1140
Business
$3750
First
$6720
American Airlines
AA
Economy
$1150
Business
$3910
First
$6970
Thai VietJet Air
VZ
Economy
$1190
Business
$4830
First
$6510
Korean Air
KE
Economy
$1190
Business
$4180
First
$5960
United Airlines
UA
Economy
$1290
Business
$3760
First
$6750
Thai Airways
TG
Economy
$1320
Business
$3730
First
$5650
Asiana Airlines
OZ
Economy
$1370
Business
$4680
First
$6870
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 148 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.