Typical price difference
+22%฿13,382 here compared with ฿10,982
One-way and roundtrip flights from Bangkok
Thai Airways flights to Seoul
Top deals
Flights and prices
How much are flights from Bangkok to Seoul?
Planning a trip to Seoul? Compare dates, airlines, flight times and direct options from Bangkok. 1 one-way fares from ฿7,740 · 58 roundtrips from ฿11,559. These results are for thai airways (tg).
- One way from
- ฿7,740
- 1 outbound-only options
- Roundtrip from
- ฿11,559
- 58 complete trips
- Typical roundtrip
- ฿13,382
- Half cost less, half cost more
- Flight options
- 58
- Roundtrips available
Saved searches
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Best Deals
Roundtrip deals
58 fares · from ฿11,559
Outbound and return flights together in one total fare.
Departure monthSeptember 2026
Seoul
Weather21°MildTypical roundtrip฿11,228Cheapest roundtrip฿11,559Sep 9 → Sep 13
Departure month
September 2026
Seoul
Weather21°Mild
Typical roundtrip฿11,228
Cheapest roundtrip฿11,559
Sep 9 → Sep 13
Departure monthFebruary 2027
Seoul
Weather-1°ColdTypical roundtrip฿11,228Cheapest roundtrip฿11,719Feb 16 → Mar 10
Departure month
February 2027
Seoul
Weather-1°Cold
Typical roundtrip฿11,228
Cheapest roundtrip฿11,719
Feb 16 → Mar 10
Departure monthJanuary 2027
Seoul
Weather-3°ColdTypical roundtrip฿11,228Cheapest roundtrip฿12,888Jan 22 → Feb 6
Departure month
January 2027
Seoul
Weather-3°Cold
Typical roundtrip฿11,228
Cheapest roundtrip฿12,888
Jan 22 → Feb 6
Departure monthMarch 2027
Seoul
Weather5°ColdTypical roundtrip฿11,228Cheapest roundtrip฿13,226Mar 20 → Apr 11
Departure month
March 2027
Seoul
Weather5°Cold
Typical roundtrip฿11,228
Cheapest roundtrip฿13,226
Mar 20 → Apr 11
One-way deals
1 fares · from ฿7,740
Outbound fare only — add a return separately if you need one.
Departure monthSeptember 2026
Seoul
Weather21°MildTypical one way฿5,672Cheapest one-way fare฿7,740Sep 9
Departure month
September 2026
Seoul
Weather21°Mild
Typical one way฿5,672
Cheapest one-way fare฿7,740
Sep 9
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
Thai Airways (TG) at a glance
Compare price, non-stop choice and travel time with other Seoul options.
Non-stop options
60%-20 points compared with other flights
Typical flight time
5h 35m— longer than the comparison
Roundtrip options
58Trips ready to compare
Typical prices
What do Seoul roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿11,559
Typical low฿12,464
Typical฿13,382
Typical high฿14,912
Airline comparison
Alternative airlines for Seoul
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1T'way Air | ฿7,113 | ฿8,858–฿11,573 | 537 | 91% |
| 2Thai VietJet Air | ฿7,293 | ฿9,246–฿12,943 | 1,610 | 90% |
| 3Jeju Air | ฿7,305 | ฿7,480–฿9,994 | 184 | 92% |
| 4Thai AirAsia | ฿8,283 | ฿9,561–฿12,930 | 2,676 | 81% |
| 5Air Premia | ฿8,297 | ฿10,650–฿13,517 | 302 | 87% |
| 6VietJet Air | ฿8,579 | ฿10,991–฿14,288 | 205 | 0% |
| 79G | ฿8,960 | ฿10,472–฿12,813 | 31 | 0% |
| 8Eastar Jet | ฿9,157 | ฿9,906–฿13,965 | 223 | 88% |
| 9Vietnam Airlines | ฿10,138 | ฿10,372–฿12,108 | 271 | 0% |
| 10Korean Air | ฿10,158 | — | 4 | — |
| 11Shandong Airlines | ฿10,594 | ฿11,221–฿13,146 | 54 | 0% |
| 12Jin Air | ฿11,064 | ฿11,744–฿12,762 | 17 | — |
Weather through the year
Typical temperatures in Seoul
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
-3°Jan
-1°Feb
5°Mar
12°Apr
18°May
23°Jun
25°Jul
26°Aug
21°Sep
14°Oct
7°Nov
0°Dec
Useful trip facts
What to know about Seoul
- Country
- South Korea
- Arrival code
- SEL
- Typical annual temperature
- 12°C
- Usual temperature, not a forecast
- Trip styles
- City, Nightlife
- Bangkok departure airports
- BKK, DMK
- Airports represented in the current fare results
- Arrival airports
- ICN
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 5h 35m
- Typical stay
- 13 nights
Why go
Why travelers consider Seoul
A dynamic fusion of ancient palaces and neon-lit skyscrapers, Seoul pulses with K-pop energy, world-class street food, cutting-edge technology, and a nightlife scene that rarely sleeps, all set against a backdrop of forested mountains.
Explore related searches
Common questions about Seoul
What is the lowest available one-way fare for Seoul?
The lowest available one-way fare is ฿7,740. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿11,559. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿13,382. Many available options sit between ฿12,464 and ฿14,912.
How many choices are available for Seoul?
Choose from 58 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
35 roundtrip flights are non-stop both ways. That is 60% of the current choices.
Which month has the lowest fares for Seoul?
Feb 2027 has the lowest available roundtrip fare, from ฿11,719.
Where does Thai Airways to Seoul fly from Bangkok?
Thai Airways to Seoul operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Thai Airways to Seoul routes.
How do I find the best deals on Thai Airways to Seoul?
Compare the current Thai Airways to Seoul fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.