| Hanoi (HAN) Noi Bai International Airport | Vietnam | 390 mi | ~1h 23m | Vietnam and VietJetAir | 39-40/day |
| Ho Chi Minh City (SGN) Tan Son Nhat International Airport | Vietnam | 376 mi | ~1h 22m | Vietnam and VietJetAir | 36-37/day |
| Seoul (ICN) Incheon International Airport | South Korea | 1,852 mi | ~4h 24m | Korean Air, T'Way Air, and Asiana Airlines | 10-11/day |
| Singapore (SIN) Singapore Changi International Airport | Singapore | 1,055 mi | ~2h 46m | Singapore Airlines, VietJetAir, and Scoot | 4-5/day |
| Kuala Lumpur (KUL) Kuala Lumpur International Airport | Malaysia | 1,019 mi | ~2h 41m | AirAsia, Malaysia Airlines, and Malindo Air | 4-5/day |
| Bangkok (BKK) Suvarnabhumi Airport | Thailand | 524 mi | ~1h 40m | Thai Vietjet Air, Vietnam, and Emirates | 4-5/day |
| Hong Kong (HKG) Chek Lap Kok International Airport | Hong Kong SAR China | 571 mi | ~1h 46m | Hong Kong Express and Hong Kong | 4/day |
| Nha Trang (CXR) Cam Ranh Airport | Vietnam | 288 mi | ~1h 11m | Vietnam and VietJetAir | 3-4/day |
| Taipei (TPE) Taiwan Taoyuan International Airport | Taiwan | 1,048 mi | ~2h 45m | China, EVA Air, and Starlux | 3-4/day |
| Haiphong (HPH) Cat Bi International Airport | Vietnam | 344 mi | ~1h 18m | VietJetAir and Vietnam | 3-4/day |
| Manila (MNL) Ninoy Aquino International Airport | Philippines | 861 mi | ~2h 22m | Cebu Pacific Air, Philippines AirAsia, and Philippine Airlines | 3-4/day |
| Bangkok (DMK) Don Mueang International Airport | Thailand | 528 mi | ~1h 40m | Thai AirAsia | 3/day |
| Duong Dong (PQC) Phu Quoc Airport | Vietnam | 492 mi | ~1h 36m | VietJetAir | 3/day |
| Can Tho (VCA) Tra Noc Airport | Vietnam | 444 mi | ~1h 30m | VietJetAir and Vietnam | 3/day |
| Busan (PUS) Gimhae International Airport | South Korea | 1,841 mi | ~4h 23m | Air Busan, Jin Air, and VietJetAir | 2-3/day |
| Macao (MFM) Macau International Airport | Macao SAR China | 549 mi | ~1h 43m | Air Macau | 1-2/day |
| Tokyo (NRT) Narita International Airport | Japan | 2,402 mi | ~5h 32m | Vietnam | 1/day |
| Siem Reap (SAI) Siem Reap Angkor International Airport | Cambodia | 324 mi | ~1h 15m | Cambodia Angkor Air | 1/day |
| Buon Ma Thuot (BMV) Buon Ma Thuot Airport | Vietnam | 233 mi | ~1h 4m | Vietnam | 1/day |
| Kaohsiung City (KHH) Kaohsiung International Airport | Taiwan | 911 mi | ~2h 28m | Tigerair Taiwan and VietJetAir | 1/day |
| Osaka (KIX) Kansai International Airport | Japan | 2,102 mi | ~4h 55m | Vietnam | 1/day |
| Almaty (ALA) Almaty International Airport | Kazakhstan | 2,627 mi | ~6h | Air Astana | 3×/wk |
| Krong Ta Khmau (KTI) Techo International Airport | Cambodia | 391 mi | ~1h 23m | Cambodia Angkor Air | 3×/wk |
| Astana (NQZ) Nursultan Nazarbayev International Airport | Kazakhstan | 3,152 mi | ~7h 5m | Air Astana | 2×/wk |
| Cheongju (CJJ) Cheongju International Airport | South Korea | 1,854 mi | ~4h 25m | Aero K | 2×/wk |
| Yangon (RGN) Yangon International Airport | Myanmar (Burma) | 802 mi | ~2h 14m | Myanmar International | 2×/wk |
| Vientiane (VTE) Wattay International Airport | Laos | 396 mi | ~1h 24m | Lao | 2×/wk |