| HAN–SGN | Hanoi (Soc Son) – Ho Chi Minh City | 2,426 |
| DAD–HAN | Da Nang – Hanoi (Soc Son) | 1,095 |
| DAD–SGN | Da Nang – Ho Chi Minh City | 982 |
| HAN–ICN | Hanoi (Soc Son) – Seoul | 737 |
| DAD–ICN | Da Nang – Seoul | 689 |
| ICN–SGN | Seoul – Ho Chi Minh City | 513 |
| HPH–SGN | Haiphong (Hai An) – Ho Chi Minh City | 467 |
| CXR–HAN | Nha Trang/nha Trang aiurportCam Ranh – Hanoi (Soc Son) | 449 |
| SGN–SIN | Ho Chi Minh City – Singapore | 432 |
| SGN–TPE | Ho Chi Minh City – Taoyuan | 415 |
| HAN–PQC | Hanoi (Soc Son) – Phu Quoc Island | 395 |
| PQC–SGN | Phu Quoc Island – Ho Chi Minh City | 371 |
| HAN–PVG | Hanoi (Soc Son) – Shanghai (Pudong) | 366 |
| HAN–TPE | Hanoi (Soc Son) – Taoyuan | 358 |
| SGN–VII | Ho Chi Minh City – Vinh | 354 |
| BKK–SGN | Bangkok – Ho Chi Minh City | 352 |
| KUL–SGN | Sepang – Ho Chi Minh City | 348 |
| BKK–HAN | Bangkok – Hanoi (Soc Son) | 345 |
| HUI–SGN | Huế – Ho Chi Minh City | 338 |
| CAN–SGN | Guangzhou (Huadu) – Ho Chi Minh City | 313 |
| HAN–KUL | Hanoi (Soc Son) – Sepang | 285 |
| PVG–SGN | Shanghai (Pudong) – Ho Chi Minh City | 269 |
| HAN–SIN | Hanoi (Soc Son) – Singapore | 268 |
| HKG–SGN | Hong Kong – Ho Chi Minh City | 266 |
| CAN–HAN | Guangzhou (Huadu) – Hanoi (Soc Son) | 263 |
| DLI–HAN | Da Lat – Hanoi (Soc Son) | 262 |
| SGN–THD | Ho Chi Minh City – Thanh Hóa | 256 |
| HAN–NRT | Hanoi (Soc Son) – Narita | 248 |
| HAN–HKG | Hanoi (Soc Son) – Hong Kong | 211 |
| CXR–PUS | Nha Trang/nha Trang aiurportCam Ranh – Busan | 210 |
| HAN–VCA | Hanoi (Soc Son) – Can Tho | 208 |
| MNL–SGN | Manila (Pasay) – Ho Chi Minh City | 195 |
| NRT–SGN | Narita – Ho Chi Minh City | 193 |
| SGN–VCL | Ho Chi Minh City – Tam Nghĩa | 190 |
| HAN–MNL | Hanoi (Soc Son) – Manila (Pasay) | 187 |
| CXR–SGN | Nha Trang/nha Trang aiurportCam Ranh – Ho Chi Minh City | 178 |
| HAN–UIH | Hanoi (Soc Son) – Quy Nohn | 175 |
| DEL–HAN | New Delhi – Hanoi (Soc Son) | 164 |
| BMV–HAN | Buon Ma Thuot – Hanoi (Soc Son) | 156 |
| HAN–HUI | Hanoi (Soc Son) – Huế | 155 |
| BKK–DAD | Bangkok – Da Nang | 147 |
| SGN–UIH | Ho Chi Minh City – Quy Nohn | 145 |
| SGN–SYD | Ho Chi Minh City – Sydney (Mascot) | 128 |
| MEL–SGN | Melbourne – Ho Chi Minh City | 127 |
| PXU–SGN | Pleiku – Ho Chi Minh City | 125 |
| DLI–SGN | Da Lat – Ho Chi Minh City | 124 |
| HAN–KHH | Hanoi (Soc Son) – Kaohsiung (Xiaogang) | 117 |
| SGN–VDH | Ho Chi Minh City – Dong Hoi | 115 |
| HAN–KIX | Hanoi (Soc Son) – Osaka | 114 |
| DPS–SGN | Kuta, Badung – Ho Chi Minh City | 114 |
| DEL–SGN | New Delhi – Ho Chi Minh City | 112 |
| KTI–SGN | Phnom Penh (Boeng Khyang) – Ho Chi Minh City | 111 |
| KHH–SGN | Kaohsiung (Xiaogang) – Ho Chi Minh City | 104 |
| BMV–SGN | Buon Ma Thuot – Ho Chi Minh City | 101 |
| SAI–SGN | Siem Reap – Ho Chi Minh City | 99 |
| KIX–SGN | Osaka – Ho Chi Minh City | 97 |
| HAN–PXU | Hanoi (Soc Son) – Pleiku | 97 |
| HAN–NGO | Hanoi (Soc Son) – Tokoname | 93 |
| CGK–HAN | Jakarta – Hanoi (Soc Son) | 89 |
| HAN–PUS | Hanoi (Soc Son) – Busan | 88 |
| BOM–HAN | Mumbai – Hanoi (Soc Son) | 83 |
| PUS–SGN | Busan – Ho Chi Minh City | 83 |
| DAD–NRT | Da Nang – Narita | 80 |
| PKX–SGN | Beijing – Ho Chi Minh City | 77 |
| FUK–HAN | Fukuoka – Hanoi (Soc Son) | 77 |
| FRA–HAN | Frankfurt am Main – Hanoi (Soc Son) | 73 |
| FRA–SGN | Frankfurt am Main – Ho Chi Minh City | 71 |
| CDG–HAN | Paris (Roissy-en-France, Val-d'Oise) – Hanoi (Soc Son) | 71 |
| CDG–SGN | Paris (Roissy-en-France, Val-d'Oise) – Ho Chi Minh City | 71 |
| HAN–SAI | Hanoi (Soc Son) – Siem Reap | 69 |
| PER–SGN | Perth – Ho Chi Minh City | 67 |
| HAN–PEK | Hanoi (Soc Son) – Beijing | 66 |
| CGK–SGN | Jakarta – Ho Chi Minh City | 65 |
| HAN–VII | Hanoi (Soc Son) – Vinh | 61 |
| DAD–VCA | Da Nang – Can Tho | 59 |
| BOM–SGN | Mumbai – Ho Chi Minh City | 56 |
| HAN–HND | Hanoi (Soc Son) – Tokyo | 51 |
| DAD–DLI | Da Nang – Da Lat | 51 |
| HAN–KTI | Hanoi (Soc Son) – Phnom Penh (Boeng Khyang) | 51 |
| CMB–SGN | Colombo – Ho Chi Minh City | 49 |
| HAN–VTE | Hanoi (Soc Son) – Vientiane | 46 |
| SGN–TBB | Ho Chi Minh City – Tuy Hoa | 46 |
| HAN–SYD | Hanoi (Soc Son) – Sydney (Mascot) | 43 |
| AMS–HAN | Amsterdam – Hanoi (Soc Son) | 41 |
| HKT–SGN | Phuket – Ho Chi Minh City | 41 |
| DAD–HPH | Da Nang – Haiphong (Hai An) | 41 |
| CXR–DAD | Nha Trang/nha Trang aiurportCam Ranh – Da Nang | 40 |
| HAN–MEL | Hanoi (Soc Son) – Melbourne | 38 |
| CDG–YOW | Paris (Roissy-en-France, Val-d'Oise) – Ottawa | 38 |
| HAN–LHR | Hanoi (Soc Son) – London | 36 |
| CPH–SGN | Copenhagen – Ho Chi Minh City | 35 |
| HAN–MXP | Hanoi (Soc Son) – Ferno (VA) | 35 |
| HAN–MUC | Hanoi (Soc Son) – Munich | 34 |
| HAN–VDH | Hanoi (Soc Son) – Dong Hoi | 34 |
| DAD–KIX | Da Nang – Osaka | 33 |
| NGO–SGN | Tokoname – Ho Chi Minh City | 32 |
| SFO–SGN | San Francisco – Ho Chi Minh City | 31 |
| DIN–HAN | Dien Bien Phu – Hanoi (Soc Son) | 31 |
| CEB–HAN | Cebu City/Lapu-Lapu City – Hanoi (Soc Son) | 30 |
| HAN–TBB | Hanoi (Soc Son) – Tuy Hoa | 29 |
| BLR–HAN | Bengaluru – Hanoi (Soc Son) | 29 |
| HAN–VCL | Hanoi (Soc Son) – Tam Nghĩa | 29 |
| HAN–SVO | Hanoi (Soc Son) – Moscow | 27 |
| KTI–VTE | Phnom Penh (Boeng Khyang) – Vientiane | 26 |
| CXR–PQC | Nha Trang/nha Trang aiurportCam Ranh – Phu Quoc Island | 26 |
| MUC–SGN | Munich – Ho Chi Minh City | 25 |
| HAN–HYD | Hanoi (Soc Son) – Hyderabad | 21 |
| LHR–SGN | London – Ho Chi Minh City | 17 |
| FUK–SGN | Fukuoka – Ho Chi Minh City | 13 |
| HAN–LPQ | Hanoi (Soc Son) – Luang Phabang | 11 |
| CXR–VII | Nha Trang/nha Trang aiurportCam Ranh – Vinh | 9 |
| JFK–SWF | New York – Newburgh | 8 |
| BMV–DAD | Buon Ma Thuot – Da Nang | 7 |
| LPQ–SAI | Luang Phabang – Siem Reap | 5 |
| GAY–HAN | Gaya – Hanoi (Soc Son) | 2 |
| HAN–VNS | Hanoi (Soc Son) – Varanasi | 2 |
| CCS–HANonce | Maiquetía – Hanoi (Soc Son) | 1 |
| CCS–CDGonce | Maiquetía – Paris (Roissy-en-France, Val-d'Oise) | 1 |
| SGN–YDVonce | Ho Chi Minh City – Bloodvein River | 1 |
| HAN–VDOonce | Hanoi (Soc Son) – Van Don | 1 |
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