Typical price difference
+18%฿13,097 here compared with ฿11,096
One-way and roundtrip flights from Bangkok
Cathay Pacific 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. 25 roundtrips from ฿12,991. These results are for cathay pacific (cx).
- Roundtrip from
- ฿12,991
- 25 complete trips
- Typical roundtrip
- ฿13,097
- Half cost less, half cost more
- Flight options
- 25
- Roundtrips available
- Non-stop
- 0%
- 0 fully non-stop roundtrips
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Best Deals
Roundtrip deals
25 fares · from ฿12,991
Outbound and return flights together in one total fare.
Departure monthOctober 2026
Seoul
Weather14°MildTypical roundtrip฿11,376Cheapest roundtrip฿12,991Oct 23 → Nov 8
Departure month
October 2026
Seoul
Weather14°Mild
Typical roundtrip฿11,376
Cheapest roundtrip฿12,991
Oct 23 → Nov 8
Departure monthSeptember 2026
Seoul
Weather21°MildTypical roundtrip฿11,376Cheapest roundtrip฿13,235Sep 26 → Oct 5
Departure month
September 2026
Seoul
Weather21°Mild
Typical roundtrip฿11,376
Cheapest roundtrip฿13,235
Sep 26 → Oct 5
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Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
Cathay Pacific (CX) at a glance
Compare price, non-stop choice and travel time with other Seoul options.
Non-stop options
0%-81 points compared with other flights
Typical flight time
6h 50m1h 15m longer than the comparison
Roundtrip options
25Trips 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฿12,991
Typical low฿13,097
Typical฿13,097
Typical high฿13,137
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 | ฿7,204 | ฿8,757–฿11,094 | 498 | 94% |
| 2Thai VietJet Air | ฿7,308 | ฿9,238–฿13,197 | 1,498 | 92% |
| 3Jeju Air | ฿7,396 | ฿7,537–฿9,863 | 93 | 99% |
| 4Thai AirAsia | ฿8,290 | ฿9,535–฿13,007 | 2,609 | 81% |
| 5VietJet Air | ฿8,819 | ฿11,269–฿14,503 | 165 | 0% |
| 6Eastar Jet | ฿8,984 | ฿10,440–฿13,248 | 241 | 86% |
| 7Air Premia | ฿9,138 | ฿10,614–฿12,948 | 374 | 92% |
| 89G | ฿9,610 | — | 9 | — |
| 9Vietnam Airlines | ฿9,794 | ฿10,388–฿12,113 | 261 | 0% |
| 10Korean Air | ฿9,911 | — | 3 | — |
| 11Jin Air | ฿10,247 | ฿11,290–฿13,602 | 91 | 96% |
| 12Scoot | ฿10,397 | ฿11,049–฿12,366 | 16 | — |
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
- Airports represented in the current fare results
- Arrival airports
- ICN
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 6h 50m
- Typical stay
- 9 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 roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿12,991. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿13,097. Many available options sit between ฿13,097 and ฿13,137.
How many choices are available for Seoul?
Choose from 25 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
0 roundtrip flights are non-stop both ways. That is 0% of the current choices.
Which month has the lowest fares for Seoul?
Oct 2026 has the lowest available roundtrip fare, from ฿12,991.
How long does the journey take for Seoul?
A typical outbound journey takes 6h 50m. A typical roundtrip has 2 stops in total across both directions.
Where does Cathay Pacific to Seoul fly from Bangkok?
Cathay Pacific to Seoul operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Cathay Pacific to Seoul routes.
How do I find the best deals on Cathay Pacific to Seoul?
Compare the current Cathay Pacific to Seoul fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.