| 1 | DMK to JAD Perth, Australia | 3,336 mi | 7h 28m | Thai AirAsia | weekly |
| 2 | DMK to NRT Tokyo, Japan | 2,886 mi | 6h 32m | Thai AirAsia X | 1-2/day |
| 3 | DMK to KIX Osaka, Japan | 2,582 mi | 5h 55m | Thai AirAsia X | 1/day |
| 4 | DMK to ALA Almaty, Kazakhstan | 2,467 mi | 5h 40m | Thai AirAsia X | 2×/wk |
| 5 | DMK to FUK Fukuoka, Japan | 2,311 mi | 5h 21m | Thai AirAsia | 1/day |
| 6 | DMK to ICN Seoul, South Korea | 2,273 mi | 5h 16m | Thai AirAsia | 1/day |
| 7 | DMK to MLE Male, Maldives | 1,963 mi | 4h 38m | Thai AirAsia | 1/day |
| 8 | DMK to OKA Naha, Japan | 1,943 mi | 4h 36m | Thai AirAsia | 1/day |
| 9 | DMK to AMD Ahmedabad, India | 1,935 mi | 4h 35m | Thai Lion Air | weekly |
| 10 | DMK to DPS Bali, Indonesia | 1,857 mi | 4h 25m | Thai Lion Air | 3×/wk |
| 11 | DMK to DEL New Delhi, India | 1,815 mi | 4h 20m | Thai AirAsia X and Thai Lion Air | 1/day |
| 12 | DMK to HGH Hangzhou, China | 1,692 mi | 4h 5m | Thai AirAsia and Thai Lion Air | 1/day |
| 13 | DMK to COK Kochi, India | 1,655 mi | 4h | Thai AirAsia and Thai Lion Air | 1-2/day |
| 14 | DMK to CEB Lapu-Lapu City, Philippines | 1,598 mi | 3h 53m | Cebu Pacific Air | 3×/wk |
| 15 | DMK to TPE Taipei, Taiwan | 1,546 mi | 3h 46m | Thai AirAsia and Thai Lion Air | 2/day |
| 16 | DMK to BLR Bengaluru, India | 1,538 mi | 3h 45m | Thai AirAsia and Thai Lion Air | 1/day |
| 17 | DMK to CMB Colombo, Sri Lanka | 1,481 mi | 3h 38m | Thai AirAsia | 1/day |
| 18 | DMK to WUH Wuhan, China | 1,451 mi | 3h 35m | Thai AirAsia | 1/day |
| 19 | DMK to CGK Jakarta, Indonesia | 1,445 mi | 3h 34m | Citilink, Batik Air, and Indonesia AirAsia | 2-3/day |
| 20 | DMK to KHH Kaohsiung City, Taiwan | 1,425 mi | 3h 31m | Thai Lion Air and Thai AirAsia | 1/day |
| 21 | DMK to MAA Chennai, India | 1,374 mi | 3h 25m | Thai AirAsia and Thai Lion Air | 1-2/day |
| 22 | DMK to MNL Manila, Philippines | 1,367 mi | 3h 24m | Cebu Pacific Air and Philippines AirAsia | 1-2/day |
| 23 | DMK to CSX Changsha, China | 1,276 mi | 3h 13m | Thai AirAsia | 1/day |
| 24 | DMK to CKG Chongqing, China | 1,158 mi | 2h 58m | Thai AirAsia and Thai Lion Air | 1-2/day |
| 25 | DMK to TFU Tianfu, China | 1,158 mi | 2h 58m | Thai AirAsia and Thai Lion Air | 1/day |