Typical price difference
-8%฿10,100 here compared with ฿10,982
One-way and roundtrip flights from Bangkok
T'way Air 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. 11 one-way fares from ฿3,967 · 537 roundtrips from ฿7,113. These results are for t'way air (tw).
- One way from
- ฿3,967
- 11 outbound-only options
- Roundtrip from
- ฿7,113
- 537 complete trips
- Typical roundtrip
- ฿10,100
- Half cost less, half cost more
- Flight options
- 537
- Roundtrips available
Saved searches
Save this search
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Best Deals
Roundtrip deals
537 fares · from ฿7,113
Outbound and return flights together in one total fare.
Departure monthSeptember 2026
Seoul
Weather21°MildTypical roundtrip฿11,228Cheapest roundtrip฿7,113฿11,228−37%Sep 25 → Sep 29Save ฿4,115
Departure month
September 2026
Seoul
Weather21°Mild
Typical roundtrip฿11,228
Cheapest roundtrip฿7,113
฿11,228−37%
Sep 25 → Sep 29Save ฿4,115
Departure monthOctober 2026
Seoul
Weather14°MildTypical roundtrip฿11,228Cheapest roundtrip฿7,846฿11,228−30%Oct 1 → Oct 15Save ฿3,382
Departure month
October 2026
Seoul
Weather14°Mild
Typical roundtrip฿11,228
Cheapest roundtrip฿7,846
฿11,228−30%
Oct 1 → Oct 15Save ฿3,382
Departure monthNovember 2026
Seoul
Weather7°ColdTypical roundtrip฿11,228Cheapest roundtrip฿9,706฿11,228−14%Nov 2 → Nov 5Save ฿1,522
Departure month
November 2026
Seoul
Weather7°Cold
Typical roundtrip฿11,228
Cheapest roundtrip฿9,706
฿11,228−14%
Nov 2 → Nov 5Save ฿1,522
Departure monthDecember 2026
Seoul
Weather0°ColdTypical roundtrip฿11,228Cheapest roundtrip฿12,340Dec 4 → Dec 11
Departure month
December 2026
Seoul
Weather0°Cold
Typical roundtrip฿11,228
Cheapest roundtrip฿12,340
Dec 4 → Dec 11
Departure monthJanuary 2027
Seoul
Weather-3°ColdTypical roundtrip฿11,228Cheapest roundtrip฿13,927Jan 1 → Jan 16
Departure month
January 2027
Seoul
Weather-3°Cold
Typical roundtrip฿11,228
Cheapest roundtrip฿13,927
Jan 1 → Jan 16
One-way deals
11 fares · from ฿3,967
Outbound fare only — add a return separately if you need one.
Departure monthSeptember 2026
Seoul
Weather21°MildTypical one way฿5,672Cheapest one-way fare฿3,967฿5,672−30%Sep 18Save ฿1,705
Departure month
September 2026
Seoul
Weather21°Mild
Typical one way฿5,672
Cheapest one-way fare฿3,967
฿5,672−30%
Sep 18Save ฿1,705
Departure monthOctober 2026
Seoul
Weather14°MildTypical one way฿5,672Cheapest one-way fare฿4,233฿5,672−25%Oct 26Save ฿1,439
Departure month
October 2026
Seoul
Weather14°Mild
Typical one way฿5,672
Cheapest one-way fare฿4,233
฿5,672−25%
Oct 26Save ฿1,439
Departure monthJanuary 2027
Seoul
Weather-3°ColdTypical one way฿5,672Cheapest one-way fare฿7,586Jan 1
Departure month
January 2027
Seoul
Weather-3°Cold
Typical one way฿5,672
Cheapest one-way fare฿7,586
Jan 1
Departure monthDecember 2026
Seoul
Weather0°ColdTypical one way฿5,672Cheapest one-way fare฿8,252Dec 25
Departure month
December 2026
Seoul
Weather0°Cold
Typical one way฿5,672
Cheapest one-way fare฿8,252
Dec 25
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
T'way Air (TW) at a glance
Compare price, non-stop choice and travel time with other Seoul options.
Non-stop options
91%+11 points compared with other flights
Typical flight time
5h 35m— longer than the comparison
Roundtrip options
537Trips 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฿7,113
Typical low฿8,858
Typical฿10,100
Typical high฿11,573
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿8,452
Sep 2026
฿9,727
Oct 2026
฿11,096
Nov 2026
฿13,850
Dec 2026
฿14,601
Jan 2027
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
- 12 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 ฿3,967. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿7,113. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿10,100. Many available options sit between ฿8,858 and ฿11,573.
How many choices are available for Seoul?
Choose from 537 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
491 roundtrip flights are non-stop both ways. That is 91% of the current choices.
Which month has the lowest fares for Seoul?
Sep 2026 has the lowest available roundtrip fare, from ฿7,113.
Where does T'way Air to Seoul fly from Bangkok?
T'way Air to Seoul operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available T'way Air to Seoul routes.
How do I find the best deals on T'way Air to Seoul?
Compare the current T'way Air to Seoul fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.