Delta Air Lines (DL) flights from Seoul Incheon (ICN).

Cambodia

Phnom Penh (PNH) Direct

Guam

Guam (GUM) Direct

Hong Kong

Hong Kong (HKG) Direct

India

Delhi (DEL) Direct

Indonesia

Denpasar-Bali (DPS) Direct

Jakarta Soekarno-Hatta (CGK) Direct

Japan

Aomori (AOJ) Direct

Fukuoka (FUK) Direct

Kagoshima (KOJ) Direct

Kansai, Osaka (KIX) Direct

Komatsu (KMQ) Direct

Nagoya Chubu Centrair (NGO) Direct

New Chitose, Sapporo (CTS) Direct

Niigata (KIJ) Direct

Okayama (OKJ) Direct

Okinawa (OKA) Direct

Tokyo Narita (NRT) Direct

Macao

Macau (MFM) Direct

Malaysia

Kuala Lumpur (KUL) Direct

Mongolia

Chinggis Khaan, Ulaanbaatar (UBN) Direct

Singapore

Singapore Changi (SIN) Direct

South Korea

Busan (PUS) Direct

Daegu (TAE) Direct

Taiwan

Taiwan Taoyuan, Taipei (TPE) Direct

Thailand

Bangkok Suvarnabhumi (BKK) Direct

Chiang Mai (CNX) Direct

Phuket (HKT) Direct

United States

Atlanta (ATL) Direct

Boston Logan (BOS) Direct

Chicago O'Hare (ORD) Direct

Dallas Fort Worth (DFW) Direct

Detroit (DTW) Direct

Dulles, Washington (IAD) Direct

Honolulu (HNL) Direct

Las Vegas Harry Reid (LAS) Direct

Los Angeles (LAX) Direct

Minneapolis/Saint Paul (MSP) Direct

New York John F. Kennedy (JFK) Direct

San Francisco (SFO) Direct

Seattle-Tacoma (SEA) Direct

Vietnam

Da Nang (DAD) Direct

Hanoi (HAN) Direct

Ho Chi Minh City (SGN) Direct

Nha Trang (CXR) Direct

Phu Quoc Island (PQC) Direct