Flights Hanoi (Soc Son) → Chiang Mai
As of September 2026, economy flights from Hanoi (Soc Son) to Chiang Mai have a typical range USD 154–762, median USD 319. Full range across all 267 offers: USD 103–3151. We analyzed 267 offers from 28 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Hanoi (Soc Son) → Chiang Mai
Based on 267 offers · September 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Hanoi (Soc Son) → Chiang Mai
Add-on pricing from the cheapest available offer per airline · September 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Thai AirAsia | Included | USD 74 | — |
| VietJet Air | — | USD 400000 | — |
| Thai Vietjet Air | Included | — | — |
| Thai Airways | Included | — | — |
| Vietnam Airlines | Included | Included | — |
| Hahn Air Systems | Included | Included | — |
| Vietravel Airlines | Included | USD 64 | — |
| A.P.G. | Included | — | — |
| China Southern | Included | Included | — |
| Singapore Airlines | Included | Included | — |
| China Eastern | Included | Included | — |
| Scoot | USD 20 | USD 30 | — |
| HK Express | USD 100 | USD 200 | — |
| Air China | Included | Included | — |
| Jeju Air | Included | USD 30000 | — |
| Malaysia Airlines | Included | Included | — |
| Philippine Airlines | — | Included | — |
| China Airlines | Included | Included | — |
| EVA Air | Included | Included | — |
| Etihad Airways | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Hanoi (Soc Son) to Chiang Mai cost?
Based on 267 offers · September 2026
Hanoi (Soc Son) to Chiang Mai flights ranged from USD 103 to USD 3151 across 267 offers analyzed in September 2026. The chart below shows how prices distributed across all 267 offers.
These 267 offers (September 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 202 and USD 436
What hidden fees do Hanoi (Soc Son) to Chiang Mai flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Hanoi (Soc Son) to Chiang Mai routes. The breakdown below is based on 267 offers analyzed in September 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| FD | 398 | 266% |
| VJ | 662791 | 297660% |
| VZ | 0 | 0% |
| TG | 0 | 0% |
| VN | 10 | 2% |
| H1 | 0 | 0% |
| VU | 64 | 34% |
| A1 | 0 | 0% |
| CZ | 30 | 4% |
| SQ | 20 | 6% |
| MU | 30 | 9% |
| TR | 58 | 15% |
| UO | 350 | 96% |
| CA | 30 | 3% |
| 7C | 35000 | 7085% |
| MH | 15 | 2% |
| PR | 15 | 1% |
| CI | 15 | 1% |
| BR | 15 | 1% |
| EY | 15 | 1% |
VietJet Air: base ~USD -662554 + fees USD 662791 = ~USD 237 total. Vietnam Airlines: base ~USD 383 + fees USD 10 = ~USD 393 total.
VietJet Air's USD 662791 ancillary fees narrow the gap with Vietnam Airlines's lower-fee model — the USD 662937 base difference shrinks to USD 156 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Hanoi (Soc Son) to Chiang Mai?
28 airlines flew Hanoi (Soc Son) to Chiang Mai in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (VZ), fares ranged USD 140–194 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 VZ | 8 | 140–194 | 147 | 0 (0%) |
 FD | 19 | 110–170 | 148 | 398 (269%) |
 Level | 2 | 149–184 | 166 | 64 (38%) |
 H1 | 7 | 181–213 | 194 | 0 (0%) |
 A1 | 1 | — | 220 | 0 (0%) |
 Thai Airways | 46 | 166–364 | 226 | 0 (0%) |
 VietJet Air | 43 | 144–285 | 237 | 662791 (279164%) |
 8M | 3 | 268–396 | 271 | n/a |
 Thai AirAsia | 6 | 281–374 | 319 | n/a |
 Singapore Airlines | 8 | 289–462 | 324 | 20 (6%) |
 China Southern | 17 | 278–2100 | 340 | 30 (9%) |
 China Eastern | 2 | 344–349 | 347 | n/a |
 China Eastern | 4 | 313–391 | 354 | 30 (8%) |
 HK Express | 1 | — | 365 | 350 (96%) |
 Scoot | 2 | 363–400 | 382 | 58 (15%) |
 Vietnam Airlines | 33 | 256–811 | 393 | 10 (3%) |
 3U | 3 | 403–406 | 403 | n/a |
 THAI | 32 | 386–611 | 414 | n/a |
 Jeju Air | 1 | — | 494 | 35000 (7085%) |
 Singapore Airlines | 5 | 569–600 | 600 | n/a |
 Malaysia Airlines | 1 | — | 658 | 15 (2%) |
 China Southern | 5 | 678–679 | 679 | n/a |
 QV | 3 | 406–820 | 750 | n/a |
 Philippine Airlines | 3 | 801–2697 | 885 | 15 (2%) |
 Air China | 4 | 446–1512 | 979 | 30 (3%) |
 China Airlines | 5 | 911–1097 | 1097 | 15 (1%) |
 EVA Air | 2 | — | 1689 | 15 (1%) |
 Etihad Airways | 1 | — | 2093 | 15 (1%) |
Where do the best Hanoi (Soc Son) → Chiang Mai prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Hanoi (Soc Son) to Chiang Mai flights
- Full-service carriers on Hanoi (Soc Son)–Chiang Mai cost 1.7x more than budget airlines (USD 550 vs USD 319 median; overall median USD 319).
- VJ charges 66279.1x more in ancillary fees than VN — USD 662791 vs USD 10 avg per booking.
- The same route priced USD 217 apart depending on where it was booked — the lowest median was USD 168. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Hanoi (Soc Son) to Chiang Mai cost?
- Based on 267 offers analyzed, Hanoi (Soc Son) to Chiang Mai flights range from USD 103 to USD 3151, with a median price of USD 319. Search for your specific dates →
- What hidden fees should I expect on Hanoi (Soc Son) to Chiang Mai flights?
- On average, ancillary fees (bags, seat selection) add USD 144164 to the base fare on Hanoi (Soc Son) to Chiang Mai flights. See itemized fees for your itinerary →
- Which airline is cheapest on Hanoi (Soc Son) to Chiang Mai including all fees?
- VZ has the lowest median fare on Hanoi (Soc Son) to Chiang Mai at USD 147 (median across 8 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Hanoi (Soc Son)–Chiang Mai flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 168. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Hanoi (Soc Son) to Chiang Mai routes?
- Hanoi (Soc Son) to Chiang Mai has 28 airlines competing, creating a price range from USD 103 to USD 3151 across 267 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
28 airlines compete on this route — we check every one
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers