Kkai9까이9

Euljiro 3-ga Thai noodles, pad thai & house-made sauces

Kkai9 is a Thai restaurant at 6 Chungmu-ro 5-gil, Jung-gu, Seoul, a 1-minute walk (31 m) from Exit 9 of Euljiro 3-ga Station. At Kkai9, one-bowl dishes such as rice noodle soup, pad thai and fried rice cost ₩12,000–14,000, mains such as som tam, poo pad pong curry and leng saep cost ₩13,000–35,000, and sides and desserts cost ₩6,500–9,000. Kkai9 is open Mon–Thu 11:00–21:30 and Fri–Sun 11:30–21:30, with a break time every day except Saturday.

Today
Mon–Thu 11:00–21:30 · Fri 11:30–21:30 · Sat 11:30–21:30 · Sun 11:30–21:30
Getting there
Euljiro 3(sam)-ga Station Exit 9 · 1-min walk (31m)
Prices
Rice Noodles · Pad Thai · Rice Dishes ₩12,000–₩14,000 · Mains · Salads ₩13,000–₩35,000
Try
Khao Kha Moo ₩13,000Spicy Beef Short Rib Rice Noodle Soup ₩14,000Leng Saep ₩35,000
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Kkai9, photo 1 of 1

Key facts

Address
6 Chungmu-ro 5-gil, Jung-gu, Seoul서울 중구 충무로5길 6
Nearest station
Euljiro 3(sam)-ga Station Exit 9 · 1-min walk (31m)
Opening hours
Mon–Thu11:00–21:30break 15:00–17:00last order 14:30Fri11:30–21:30break 15:30–17:00Sat11:30–21:30last order 21:00Sun11:30–21:30break 15:30–17:00last order 15:00Open every day
Phone
0507-1369-7320
Reservations
Accepted · groups welcome
Amenities
Wi-Fi · Takeout · Mobile payment
Links
Naver PlaceInstagramWebsite

Menu & prices

15 items · as listed Oct 2026

Rice Noodles · Pad Thai · Rice Dishes₩12,000–₩14,000

  • Pad Thai Goong팟타이 꿍₩13,000
  • Spicy Beef Short Rib Rice Noodle Soup얼큰 소갈비살 쌀국수₩14,000
  • Khao Pad Kaprao Moo Sap카오팟 카파오 무쌉₩14,000
  • Tom Yum Khao Pad똠얌 카오팟₩13,000
  • Khao Pad Goong카오팟 꿍₩12,000
  • Tom Yum Rice Noodle Soup똠얌쌀국수₩13,000
  • Khao Kha Moo카오카무₩13,000
  • Pad Kaprao Moo Sap팟카파오 무쌉₩13,000

Mains · Salads₩13,000–₩35,000

  • Leng Saep랭 쌥₩35,000
  • Poo Pad Pong Curry뿌팟퐁커리₩28,000
  • Kor Moo Yang커무양₩20,000
  • Som Tam쏨 땀₩13,000

Sides · Desserts₩6,500–₩9,000

  • Nutella Banana Roti누텔라 바나나 로띠₩9,000
  • Moo Ping (2 pcs)무삥 2pcs₩6,500
  • Banana Roti바나나로띠₩8,000

About

Kkai9 is a Thai restaurant run by a Thai wife and her Korean husband, and the Kkai9 recipes were not learned in Korea but taught directly by the wife's mother in Thailand. At Kkai9, the rice noodle broth and braised bones, the pad thai sauce and the khao kha moo sauce are simmered and made by hand in the restaurant. The name Kkai9 comes from the Thai 'Ban Kai 9': 'ban' means our home, 'kai' is the chicken, the Chinese zodiac sign of the owners' mother-in-law, and 9 is a number that stands for luck and progress in Thailand.

The Kkai9 menu runs from one-bowl meals such as pad thai goong, khao pad, tom yum rice noodle soup, spicy beef short rib rice noodle soup and khao kha moo, to mains such as poo pad pong curry, kor moo yang and leng saep served in limited quantities, and on to sides and desserts such as moo ping and roti.

FAQ

What are Kkai9's opening hours?

Kkai9 is open Mon–Thu 11:00–21:30 (last order 14:30), break 15:00–17:00; Fri 11:30–21:30, break 15:30–17:00; Sat 11:30–21:30 (last order 21:00); Sun 11:30–21:30 (last order 15:00), break 15:30–17:00.

Which station is closest to Kkai9?

Kkai9 is a 1-minute walk (31 m) from Euljiro 3(sam)-ga Station, Exit 9. The address is 6 Chungmu-ro 5-gil, Jung-gu, Seoul.

How much is the rice noodles · pad thai · rice dishes at Kkai9?

Kkai9's 8 rice noodles · pad thai · rice dishes items cost ₩12,000–₩14,000, 5 of them ₩13,000. Mains · Salads (4) cost ₩13,000–₩35,000.

Can I book a table at Kkai9?

Yes, Kkai9 takes reservations and groups. Call 0507-1369-7320 to book.

Does Kkai9 do takeout?

Yes, Kkai9 does takeout. It also has Wi-Fi, Mobile payment.

What does the name Kkai9 mean?

The name Kkai9 comes from the Thai 'Ban Kai 9': 'ban' means our home, 'kai' is the chicken, the zodiac sign of the owners' mother-in-law, and 9 is a lucky number in Thailand. In the name Kkai9, the 9 carries the meaning of luck and progress.

Can I order the Banana Roti at weekday lunch?

The Banana Roti (₩8,000) at Kkai9 cannot be ordered at weekday lunch. The Nutella Banana Roti, a dessert of the same kind, is listed separately on the Kkai9 menu at ₩9,000.

How many visit stories are there about Kkai9?

Superchart has 12 first-hand visit stories about Kkai9; the latest visit was on October 6, 2026.

39 visit stories about Kkai9

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