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Flights Seoul – Bangkok (Suvarnabhumi), Cosmos Air

1 passenger, economy

Flight schedule Seoul – Bangkok (Suvarnabhumi), Cosmos Air

Compare prices, duration and stops

Cosmos Air
ZE 581
10:30
Seoul, Incheon International Airport (ICN)
Mon, 21 sep
19h 35min
1 stop
06:05
Bangkok, Suvarnabhumi (BKK)
Tue, 22 sep +1
$141
Cosmos Air
ZE 593
11:35
Seoul, Incheon International Airport (ICN)
Mon, 19 oct
17h 50min
1 stop
05:25
Bangkok, Suvarnabhumi (BKK)
Tue, 20 oct +1
$148
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sun, 25 oct
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sun, 25 oct
$136
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Mon, 26 oct
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Mon, 26 oct
$138
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Tue, 27 oct
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Tue, 27 oct
$130
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sun, 1 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sun, 1 nov
$148
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Mon, 2 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Mon, 2 nov
$138
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Wed, 4 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Wed, 4 nov
$125
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Fri, 6 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Fri, 6 nov
$108
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sat, 7 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sat, 7 nov
$117
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sun, 8 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sun, 8 nov
$143
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Mon, 9 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Mon, 9 nov
$143
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Tue, 10 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Tue, 10 nov
$135
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Thu, 12 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Thu, 12 nov
$125
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sat, 14 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sat, 14 nov
$145
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sun, 15 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sun, 15 nov
$149
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Mon, 16 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Mon, 16 nov
$117
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Tue, 17 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Tue, 17 nov
$142
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sat, 21 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sat, 21 nov
$149
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sun, 22 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sun, 22 nov
$126
Cosmos Air
ZE 0511
08:05
Seoul, Incheon International Airport (ICN)
Mon, 23 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Mon, 23 nov
$125
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Mon, 23 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Mon, 23 nov
$135
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Tue, 24 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Tue, 24 nov
$148
Cosmos Air
ZE 511 Best price
08:05
Seoul, Incheon International Airport (ICN)
Wed, 25 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Wed, 25 nov
$104
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Thu, 26 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Thu, 26 nov
$110
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sat, 28 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sat, 28 nov
$109
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sun, 29 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sun, 29 nov
$138
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Mon, 30 nov
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Mon, 30 nov
$153
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Tue, 1 dec
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Tue, 1 dec
$127
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Wed, 2 dec
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Wed, 2 dec
$152
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Fri, 4 dec
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Fri, 4 dec
$152
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Tue, 8 dec
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Tue, 8 dec
$141
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Mon, 21 dec
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Mon, 21 dec
$129
Cosmos Air
ZE 511
08:05
Seoul, Incheon International Airport (ICN)
Sun, 21 mar
6h 20min
Direct
14:25
Bangkok, Suvarnabhumi (BKK)
Sun, 21 mar
$142

Low price calendar

September 2026
Price chart (September 2026)
min: $90 · max: $151
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Wed
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Fri
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$151
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$122
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$135
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$108
26
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$96
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$107
28
Good deal
$90
29
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$104
30
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$131

Popular Cosmos Air flights Seoul – Bangkok (Suvarnabhumi)

All →
Flight Departure days Price from
ZE511 MonTueWedThuFriSatSun $104
ZE0511 Mon $125
ZE581 Mon $141
ZE593 Mon $148

Popular destinations from Seoul

All →
SEL
Seoul — Jeju
South Korea → South Korea
CJU
from
$4
SEL
Seoul — Osaka
South Korea → Japan
OSA
from
$9
SEL
Seoul — Osaka
South Korea → Japan
KIX
from
$9
SEL
Seoul — Busan
South Korea → South Korea
PUS
from
$14
SEL
Seoul — Tokyo
South Korea → Japan
NRT
from
$18
SEL
Seoul — Tokyo
South Korea → Japan
TYO
from
$18
SEL
Seoul — Gwangju
South Korea → South Korea
KWJ
from
$28
SEL
Seoul — Jinju
South Korea → South Korea
HIN
from
$29
SEL
Seoul — Yeosu
South Korea → South Korea
RSU
from
$30

Popular destinations to Bangkok

All →
URT
Surat Thani — Bangkok
Thailand → Thailand
BKK
from
$10
HKT
Phuket — Bangkok
Thailand → Thailand
BKK
from
$11
PQC
Phu Quoc — Bangkok
Vietnam → Thailand
BKK
from
$11
KBV
Krabi — Bangkok
Thailand → Thailand
BKK
from
$13
CNX
Chiang Mai — Bangkok
Thailand → Thailand
BKK
from
$17
HRB
Harbin — Bangkok
China → Thailand
BKK
from
$26
NHA
Nha Trang — Bangkok
Vietnam → Thailand
BKK
from
$47
DAD
Da Nang — Bangkok
Vietnam → Thailand
BKK
from
$50
KKC
Khon Kaen — Bangkok
Thailand → Thailand
BKK
from
$51

Flight statistics Seoul – Bangkok (Suvarnabhumi), Cosmos Air

We gathered interesting facts about the flight for you

Cheapest flight

ZE 511

$104

Fastest flight

ZE 511

6h 20min

Average time

7h 3min

Distance

14 381 km

Passenger reviews

No reviews for this route yet

Other airlines Seoul – Bangkok (Suvarnabhumi)

Thai Vietjet Air
Thai Vietjet Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$90
Columbia Pacific Airline
Columbia Pacific Airline
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$96
T'Way Air
T'Way Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$104
Air Premia
Air Premia
Mon, Tue, Thu, Fri, Sun
Price from
$106
Thai Lion Air
Thai Lion Air
Sun
Price from
$108
Sierra National Airlines
Sierra National Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$114
Thai AirAsia
Thai AirAsia
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$119
Sun PhuQuoc Airways
Sun PhuQuoc Airways
Mon, Sat, Sun
Price from
$134
Shandong Airlines
Shandong Airlines
Mon, Tue, Thu
Price from
$138
VietJet Air
VietJet Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$139
Tigerair
Tigerair
Mon, Wed, Sat, Sun
Price from
$140
Vietnam Airlines
Vietnam Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$143
Air Busan
Air Busan
Wed, Sat, Sun
Price from
$149
CEBU Pacific Air
CEBU Pacific Air
Thu, Fri
Price from
$163

Internet abroad

eSIM · Thailand

All plans

maew

10 GB

data

30

days

$11

Buy

maew

20 GB

data

30

days

$18

Buy

dtac

data

15

days

$18

Buy

dtac

data

30

days

$33

Buy

maew

data

10

days

$35

Buy

Frequently Asked Questions

The cheapest Cosmos Air ticket Seoul – Bangkok costs $104, flight ZE511, departing at 08:05.
The fastest Cosmos Air flight Seoul – Bangkok takes 6h 20min, flight ZE511, departing at 08:05.
The earliest Cosmos Air flight Seoul – Bangkok(ZE581)departs at 10:30.