Seoul (ICN) → Bangkok (BKK)

3,666 km
5h 5m flight
From $530
Bangkok destination photo

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 $721, while July sees the highest prices, averaging $1219. Savvy travelers can save up to 41% 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

110 days

For best prices

Booking Tips

For the best prices on Seoul to Bangkok flights, we recommend booking 122 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

United Airlines

UA

Economy

$960

Business

$3330

First

$5320

American Airlines

AA

Economy

$980

Business

$4110

First

$6990

Korean Air

KE

Economy

$990

Business

$3820

First

$7200

Asiana Airlines

OZ

Economy

$1170

Business

$3550

First

$7010

Thai VietJet Air

VZ

Economy

$1250

Business

$4040

First

$6410

Delta Air Lines

DL

Economy

$1290

Business

$4260

First

$6150

Thai Airways

TG

Economy

$1290

Business

$3670

First

$6660

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Bangkok destination photo

SeoulBangkok

Gimpo International (GMP) to Suvarnabhumi (BKK)

Distance: 3,697 km

Average price: $851

View this route →
Bangkok destination photo

SeoulBangkok

Incheon International (ICN) to Don Mueang International (DMK)

Distance: 3,657 km

Average price: $843

View this route →

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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 80 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.