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prices we've seen · United States fares · USD

Flights from Jeju (CJU) to Seoul (GMP)

  • One way from $23
  • Round trip from $72
  • Nonstop on 59 of 59 dates
  • Fastest 1h 15m
  • 9 airlines

The cheapest one-way fare from Jeju (CJU) to Seoul (GMP) we have seen is $23 USD, departing Jan 15, 2027 (seen Nov 10, 2026): Jeju Air 7C 106, nonstop, 1h 15m.

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Cheapest · One wayseen Nov 10

$23 USD

Jeju Air 7C 106 · Jan 15 · Nonstop · 1h 15m

A typical day on this route: $36

Continue on the seller's site — $23

Cheapest round tripseen Nov 6

$72 USD

Eastar Jet ZE 252 · Mar 18 → Mar 22 · Nonstop · 2h 30m in all, both ways

Continue on the seller's site — $72

a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.

These are the fares the seller shows on its United States site, in USD; prices where you live may differ.

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Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Nov 11

Pick a month to search the day its cheapest fare leaves.

  1. Nov 2026$23
  2. Dec 2026$23
  3. Jan 2027$23
  4. Feb 2027$52
  5. Mar 2027$23
  6. Apr 2027$85
  7. May 2027$89
  8. Jun 2027$89
  9. Jul 2027$90
  10. Aug 2027$91
  11. Sep 2027$85
  12. Oct 2027$100

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. FriJan 15

    09:55

    1h 15mNonstop

    11:10

    Cheapest$23 USD

    Jeju Air 7C 106 · seen Nov 10

    Go to seller — $23

  2. WedDec 9

    07:55

    1h 15mNonstop

    09:10

    $23 USD

    T'way Air TW 702 · seen Nov 10

    Go to seller — $23

  3. ThuNov 19

    07:50

    1h 15mNonstop

    09:05

    $23 USD

    Eastar Jet ZE 202 · seen Nov 9

    Go to seller — $23

  4. WedNov 25

    07:50

    1h 15mNonstop

    09:05

    $23 USD

    Eastar Jet ZE 202 · seen Nov 10

    Go to seller — $23

  5. ThuDec 3

    08:25

    1h 15mNonstop

    09:40

    $24 USD

    Jeju Air 7C 152 · seen Nov 9

    Go to seller — $24

  6. FriDec 18

    08:25

    1h 15mNonstop

    09:40

    $24 USD

    Jeju Air 7C 152 · seen Nov 10

    Go to seller — $24

  7. TueNov 24

    08:05

    1h 15mNonstop

    09:20

    $24 USD

    Air Seoul RS 6306 · seen Nov 9

    Go to seller — $24

  8. ThuDec 10

    08:05

    1h 15mNonstop

    09:20

    $24 USD

    Air Seoul RS 6306 · seen Nov 8

    Go to seller — $24

  9. WedDec 2

    08:45

    1h 15mNonstop

    10:00

    $24 USD

    T'way Air TW 704 · seen Nov 9

    Go to seller — $24

  10. TueDec 8

    08:45

    1h 15mNonstop

    10:00

    $24 USD

    T'way Air TW 704 · seen Nov 9

    Go to seller — $24
Show 49 more fares

  1. ThuNov 26

    11:50

    1h 15mNonstop

    13:05

    $24 USD

    T'way Air TW 710 · seen Nov 8

    Go to seller — $24

  2. TueDec 15

    12:30

    1h 15mNonstop

    13:45

    $25 USD

    Jeju Air 7C 154 · seen Nov 9

    Go to seller — $25

  3. WedJan 6

    08:05

    1h 15mNonstop

    09:20

    $25 USD

    Air Seoul RS 6306 · seen Nov 9

    Go to seller — $25

  4. WedNov 18

    11:50

    1h 15mNonstop

    13:05

    $25 USD

    T'way Air TW 710 · seen Nov 10

    Go to seller — $25

  5. ThuJan 7

    08:05

    1h 15mNonstop

    09:20

    $26 USD

    Air Seoul RS 6306 · seen Nov 5

    Go to seller — $26

  6. FriDec 11

    12:45

    1h 15mNonstop

    14:00

    $26 USD

    Eastar Jet ZE 210 · seen Nov 6

    Go to seller — $26

  7. TueDec 1

    08:05

    1h 15mNonstop

    09:20

    $27 USD

    Air Seoul RS 6306 · seen Nov 6

    Go to seller — $27

  8. FriDec 4

    08:05

    1h 15mNonstop

    09:20

    $27 USD

    Air Seoul RS 6306 · seen Nov 4

    Go to seller — $27

  9. WedDec 16

    08:45

    1h 15mNonstop

    10:00

    $27 USD

    T'way Air TW 704 · seen Nov 8

    Go to seller — $27

  10. ThuDec 17

    09:05

    1h 20mNonstop

    10:25

    $27 USD

    Air Busan BX 8302 · seen Nov 7

    Go to seller — $27

  11. TueDec 22

    08:05

    1h 15mNonstop

    09:20

    $28 USD

    Air Seoul RS 6306 · seen Nov 7

    Go to seller — $28

  12. ThuJan 21

    08:05

    1h 15mNonstop

    09:20

    $28 USD

    Air Seoul RS 6306 · seen Nov 5

    Go to seller — $28

  13. TueJan 5

    09:05

    1h 20mNonstop

    10:25

    $28 USD

    Air Busan BX 8302 · seen Nov 8

    Go to seller — $28

  14. TueNov 17

    07:50

    1h 15mNonstop

    09:05

    $29 USD

    Eastar Jet ZE 202 · seen Nov 9

    Go to seller — $29

  15. WedNov 11

    20:30

    1h 15mNonstop

    21:45

    $34 USD

    Jin Air LJ 6452 · seen Nov 10

    Go to seller — $34

  16. ThuDec 24

    21:10

    1h 15mNonstop

    22:25

    $35 USD

    WE6504 · seen Nov 6

    Go to seller — $35

  17. MonDec 14

    09:30

    1h 15mNonstop

    10:45

    $35 USD

    Eastar Jet ZE 204 · seen Nov 8

    Go to seller — $35

  18. SatDec 12

    09:05

    1h 15mNonstop

    10:20

    $35 USD

    Eastar Jet ZE 282 · seen Nov 8

    Go to seller — $35

  19. MonJan 25

    07:00

    1h 15mNonstop

    08:15

    $36 USD

    Jeju Air 7C 102 · seen Nov 10

    Go to seller — $36

  20. FriNov 27

    07:55

    1h 15mNonstop

    09:10

    $36 USD

    T'way Air TW 702 · seen Nov 8

    Go to seller — $36

  21. MonDec 7

    09:45

    1h 15mNonstop

    11:00

    $36 USD

    T'way Air TW 706 · seen Nov 5

    Go to seller — $36

  22. TueDec 29

    08:05

    1h 15mNonstop

    09:20

    $37 USD

    Air Seoul RS 6306 · seen Nov 9

    Go to seller — $37

  23. MonJan 18

    07:00

    1h 15mNonstop

    08:15

    $38 USD

    Jeju Air 7C 102 · seen Nov 10

    Go to seller — $38

  24. SatNov 28

    09:45

    1h 15mNonstop

    11:00

    $38 USD

    Jin Air LJ 6304 · seen Nov 8

    Go to seller — $38

  25. WedDec 30

    08:05

    1h 15mNonstop

    09:20

    $38 USD

    Air Seoul RS 6306 · seen Nov 10

    Go to seller — $38

  26. MonDec 21

    08:25

    1h 15mNonstop

    09:40

    $39 USD

    Jeju Air 7C 152 · seen Nov 5

    Go to seller — $39

  27. SatJan 9

    08:05

    1h 15mNonstop

    09:20

    $39 USD

    Air Seoul RS 6306 · seen Nov 8

    Go to seller — $39

  28. FriNov 20

    08:45

    1h 15mNonstop

    10:00

    $39 USD

    T'way Air TW 704 · seen Nov 8

    Go to seller — $39

  29. MonNov 23

    09:05

    1h 20mNonstop

    10:25

    $41 USD

    Air Busan BX 8302 · seen Nov 9

    Go to seller — $41

  30. SunDec 6

    07:55

    1h 15mNonstop

    09:10

    $42 USD

    T'way Air TW 702 · seen Nov 6

    Go to seller — $42

  31. SunDec 13

    07:55

    1h 15mNonstop

    09:10

    $42 USD

    T'way Air TW 702 · seen Nov 8

    Go to seller — $42

  32. ThuNov 12

    13:20

    1h 20mNonstop

    14:40

    $42 USD

    Air Busan BX 8342 · seen Nov 10

    Go to seller — $42

  33. SatDec 19

    08:05

    1h 15mNonstop

    09:20

    $45 USD

    Air Seoul RS 6306 · seen Nov 9

    Go to seller — $45

  34. SunJan 24

    07:00

    1h 15mNonstop

    08:15

    $52 USD

    Jeju Air 7C 102 · seen Nov 10

    Go to seller — $52

  35. SunJan 17

    07:00

    1h 15mNonstop

    08:15

    $53 USD

    Jeju Air 7C 102 · seen Nov 10

    Go to seller — $53

  36. FriJan 1

    08:05

    1h 15mNonstop

    09:20

    $54 USD

    Air Seoul RS 6306 · seen Nov 8

    Go to seller — $54

  37. FriDec 25

    13:05

    1h 20mNonstop

    14:25

    $55 USD

    Air Busan BX 8320 · seen Nov 9

    Go to seller — $55

  38. SunNov 29

    08:05

    1h 15mNonstop

    09:20

    $56 USD

    Air Seoul RS 6306 · seen Nov 8

    Go to seller — $56

  39. SatNov 21

    11:50

    1h 15mNonstop

    13:05

    $60 USD

    T'way Air TW 710 · seen Nov 10

    Go to seller — $60

  40. SatJan 2

    09:05

    1h 20mNonstop

    10:25

    $62 USD

    Air Busan BX 8302 · seen Nov 8

    Go to seller — $62

  41. SunNov 22

    07:00

    1h 15mNonstop

    08:15

    $64 USD

    Jeju Air 7C 102 · seen Nov 9

    Go to seller — $64

  42. MonDec 28

    08:05

    1h 15mNonstop

    09:20

    $65 USD

    Air Seoul RS 6306 · seen Nov 9

    Go to seller — $65

  43. MonJan 4

    08:05

    1h 15mNonstop

    09:20

    $68 USD

    Air Seoul RS 6306 · seen Nov 8

    Go to seller — $68

  44. FriNov 13

    07:55

    1h 15mNonstop

    09:10

    $69 USD

    T'way Air TW 702 · seen Nov 10

    Go to seller — $69

  45. SatNov 14

    10:55

    1h 15mNonstop

    12:10

    $74 USD

    T'way Air TW 708 · seen Nov 10

    Go to seller — $74

  46. SatDec 26

    09:05

    1h 20mNonstop

    10:25

    $77 USD

    Air Busan BX 8302 · seen Nov 9

    Go to seller — $77

  47. SunNov 15

    06:35

    1h 15mNonstop

    07:50

    $83 USD

    Asiana OZ 8902 · seen Nov 10

    Go to seller — $83

  48. SunDec 27

    08:05

    1h 15mNonstop

    09:20

    $83 USD

    Air Seoul RS 6306 · seen Nov 9

    Go to seller — $83

  49. SunJan 3

    07:55

    1h 15mNonstop

    09:10

    $83 USD

    T'way Air TW 702 · seen Nov 8

    Go to seller — $83

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 2 nightsDec 8–10

    20:55

    22:10

    Cheapest$50 USD

    Jeju Air 7C 138 · Nonstop · 2h 30m in all, both ways · seen Nov 9

    Go to seller — $50

  2. 1 nightNov 27–28

    08:40

    09:55

    $61 USD

    Jeju Air 7C 104 · Nonstop · 2h 30m in all, both ways · seen Nov 10

    Go to seller — $61

  3. 4 nightsMar 18–22

    09:05

    10:20

    $72 USD

    Eastar Jet ZE 252 · Nonstop · 2h 30m in all, both ways · seen Nov 6

    Go to seller — $72

  4. 3 nightsMar 18–21

    09:05

    10:20

    $77 USD

    Eastar Jet ZE 282 · Nonstop · 2h 30m in all, both ways · seen Nov 6

    Go to seller — $77

  5. 10 nightsDec 22 – Jan 1

    08:05

    09:20

    $81 USD

    Air Seoul RS 6306 · Nonstop · 2h 30m in all, both ways · seen Nov 6

    Go to seller — $81

  6. 6 nightsJan 2–8

    09:05

    10:25

    $113 USD

    Air Busan BX 8302 · Nonstop · 2h 35m in all, both ways · seen Nov 8

    Go to seller — $113

  7. Same dayNov 12

    08:40

    09:55

    $121 USD

    Jeju Air 7C 104 · Nonstop · 2h 30m in all, both ways · seen Nov 10

    Go to seller — $121

  8. 12 nightsMar 22 – Apr 3

    11:40

    12:55

    $151 USD

    Jeju Air 7C 174 · Nonstop · 2h 30m in all, both ways · seen Nov 10

    Go to seller — $151

  9. Same dayApr 5

    10:25

    11:40

    $176 USD

    Korean Air KE 1172 · Nonstop · 2h 30m in all, both ways · seen Nov 8

    Go to seller — $176

  10. 8 nightsMar 28 – Apr 5

    06:25

    07:40

    $186 USD

    Korean Air KE 1108 · Nonstop · 2h 30m in all, both ways · seen Nov 8

    Go to seller — $186
Show 3 more fares

  1. 3 nightsJul 18–21

    08:45

    10:00

    $190 USD

    Korean Air KE 1150 · Nonstop · 2h 30m in all, both ways · seen Nov 4

    Go to seller — $190

  2. 3 nightsMay 18–21

    07:05

    08:20

    $192 USD

    Korean Air KE 1140 · Nonstop · 2h 30m in all, both ways · seen Nov 6

    Go to seller — $192

  3. 10 nightsApr 30 – May 10

    11:30

    12:45

    $195 USD

    Korean Air KE 1184 · Nonstop · 2h 30m in all, both ways · seen Nov 7

    Go to seller — $195

Compare other routes

Compared with Jeju → Seoul: $23 one way (Jan 15).

The way back

Other places from Jeju

Every route from Jeju →

To Seoul from other cities

Every route to Seoul →

Airlines seen on this route

  • Jeju Air
  • Air Busan
  • Korean Air
  • Jin Air
  • Asiana
  • Air Seoul
  • T'way Air
  • WE
  • Eastar Jet

Marketing carriers; the operating airline is shown by the seller.

Jeju to Seoul in numbers

  • By month, Nov 2026 is the cheapest we've seen at $23 USD and Oct 2027 the most expensive at $100 USD — a spread of 335%.
  • Nonstop fares were seen on 59 of the 59 departure dates; carriers seen: Jeju Air, Air Busan, Korean Air, Jin Air, Asiana, Air Seoul, T'way Air, WE, Eastar Jet.
  • CJU serves Jeju, South Korea; GMP serves Seoul, South Korea.
  • Jeju and Seoul keep the same clock.

Questions

What is the cheapest fare from Jeju (CJU) to Seoul (GMP)?

The cheapest one-way fare from Jeju (CJU) to Seoul (GMP) we have seen is $23 USD, departing Jan 15, 2027 (seen Nov 10, 2026): Jeju Air 7C 106, nonstop, 1h 15m.

Is there a nonstop flight from Jeju (CJU) to Seoul (GMP)?

Nonstop fares were seen on 59 of the 59 departure dates; carriers seen: Jeju Air, Air Busan, Korean Air, Jin Air, Asiana, Air Seoul, T'way Air, WE, Eastar Jet.

Which month is cheapest to fly from Jeju (CJU) to Seoul (GMP)?

By month, Nov 2026 is the cheapest we've seen at $23 USD and Oct 2027 the most expensive at $100 USD — a spread of 335%.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.