This is a list of destinations to which Korean Air flies. It does not include code-shares or subsidiaries, but does include cargo only flights.

Africa
Egypt
Cairo (Cairo International Airport)

Asia
East Asia
China
Beijing (Beijing Capital International Airport)
Changsha
Dalian (Dalian Zhoushuizi International Airport)
Guangzhou (Guangzhou Baiyun International Airport)
Hong Kong (Hong Kong International Airport)
Jinan
Kunming
Qingdao (Qingdao Liuting International Airport)
Sanya
Shanghai (Shanghai Pudong International Airport)
Shenyang (Shenyang Taoxian International Airport)
Shenzhen (Shenzhen Bao'an International Airport)
Tianjin (Tianjin Binhai International Airport)
Urumqi seasonal
Weihai
Wuhan
Xiamen
Xian
Yanji
Yantai
Japan
Akita
Aomori
Fukuoka (Fukuoka Airport)
Hakodate
Kagoshima
Komatsu
Nagasaki
Nagoya (Chubu International Airport)
Niigata (Niigata Airport)
Oita
Okayama (Okayama Airport)
Osaka (Kansai International Airport)
Sapporo (New Chitose Airport)
Tokyo
(Tokyo International Airport)
(Narita International Airport)
Korea, South
Busan (Gimhae International Airport) Focus City
Cheongju (Cheongju International Airport)
Daegu (Daegu International Airport)
Gwangju (Gwangju International Airport)
Gunsan (Gunsan Airport)
Jeju (Jeju International Airport) Focus City
Jinju (Jinju Airport)
Pohang (Pohang Airport)
Seoul
(Gimpo International Airport) Domestic Hub
(Incheon International Airport) International Hub
Ulsan (Ulsan Airport)
Wonju (Wonju Airport)
Yangyang (Yangyang International Airport)
Yeosu (Yeosu Airport)
Mongolia
Ulaanbaatar (Chinggis Khaan International Airport)
Taiwan
Taipei (Taiwan Taoyuan International Airport)

North Asia
Russian Far East
Vladivostok (Vladivostok International Airport)

South Asia
India
Chennai (Chennai International Airport) - cargo only
Mumbai (Chatrapati Shivaji International Airport)
New Delhi (Indira Gandhi International Airport) - cargo only
Nepal
Kathmandu (Tribhuvan International Airport)

Southeast Asia
Cambodia
Phnom Penh (Phnom Penh International Airport)
Siem Reap (Angkor International Airport)
Indonesia
Denpasar (Ngurah Rai Airport)
Jakarta (Soekarno-Hatta International Airport)
Malaysia
Kota Kinabalu (Kota Kinabalu International Airport) seasonal
Kuala Lumpur (Kuala Lumpur International Airport)
Penang (Bayan Lepas International Airport)
Myanmar
Yangon charter
Philippines
Manila (Ninoy Aquino International Airport)
Singapore
Singapore (Singapore Changi Airport)
Thailand
Bangkok (Suvarnabhumi Airport)
Pattaya (U-Tapao International Airport)
Phuket (Phuket International Airport)
Vietnam
Hanoi (Noi Bai International Airport)
Ho Chi Minh City (Tan Son Nhat International Airport)

Southwest Asia
Israel
Tel Aviv (Ben Gurion International Airport) - cargo only
United Arab Emirates
Dubai (Dubai International Airport)

Europe
Austria
Vienna (Vienna International Airport)
Belgium
Brussels (Brussels Airport) - cargo only
Czech Republic
Prague (Ruzyně International Airport)
Denmark
Copenhagen (Copenhagen Airport) - cargo only
France
Paris (Charles de Gaulle International Airport)
Germany
Frankfurt (Frankfurt International Airport)
Italy
Milan (Malpensa International Airport) - cargo only
Rome (Leonardo Da Vinci International Airport)
Netherlands
Amsterdam (Schiphol Airport)
Norway
Oslo (Oslo Airport) - cargo only
Russia
Moscow (Sheremetyevo International Airport)
Saint Petersburg (Pulkovo Airport) seasonal
Sweden
Stockholm (Stockholm-Arlanda Airport) - cargo only
Switzerland
Basel (Basel-Mulhouse International Airport) - cargo only
Zurich (Zurich International Airport)
Turkey
Istanbul (Ataturk International Airport)
United Kingdom
London (Heathrow Airport)

North America
Canada
Calgary (Calgary International Airport) summer seasonal
Toronto (Toronto Pearson International Airport)
Vancouver (Vancouver International Airport)
United States
Anchorage (Ted Stevens Anchorage International Airport) seasonal
Atlanta (Hartsfield-Jackson Atlanta International Airport)
Chicago (O'Hare International Airport)
Dallas/Fort Worth (Dallas-Fort Worth International Airport)
Honolulu (Honolulu International Airport)
Houston (George Bush Intercontinental Airport) - cargo only
Las Vegas (McCarran International Airport)
Los Angeles (Los Angeles International Airport)
Miami (Miami International Airport) - cargo only
New York City (John F. Kennedy International Airport)
San Francisco (San Francisco International Airport)
Seattle (Seattle-Tacoma International Airport)
Washington, D.C. (Washington Dulles International Airport)

Oceania
Australia
Brisbane (Brisbane Airport)
Melbourne winter charters
Sydney (Kingsford Smith International Airport)
Fiji
Nadi (Nadi International Airport)
Guam
Hagåtña (Antonio B. Won Pat International Airport)
New Zealand
Auckland (Auckland International Airport)
Christchurch (Christchurch International Airport) seasona.