Skip to content

prices we've seen · United States fares · USD

Flights from Hong Kong (HKG) to Chiang Mai (CNX)

  • One way from $117
  • Round trip from $233
  • Nonstop on 15 of 15 dates
  • Fastest 3h
  • 2 airlines

The cheapest one-way fare from Hong Kong to Chiang Mai we have seen is $117 USD, departing Oct 27 (seen Oct 26): HK Express UO 744, nonstop, 3h.

Search flights

Depart
More options

Cheapest · One wayseen Oct 26

$117 USD

HK Express UO 744 · Oct 27 · Nonstop · 3h

A typical day on this route: $150

Continue on the seller's site — $117

Cheapest round tripseen Oct 25

$233 USD

HK Express UO 744 · Jan 17 → Jan 21 · Nonstop · 5h 45m in all, both ways

Continue on the seller's site — $233

a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.

These are the fares the seller shows on its United States site, in USD; prices where you live may differ.

See more dates →

Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Oct 26

Pick a month to search the day its cheapest fare leaves.

  1. Oct 2026$117
  2. Nov 2026$125
  3. Dec 2026$124
  4. Jan 2027$127
  5. Feb 2027$123

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. TueOct 27

    16:55

    3hNonstop

    18:55

    Cheapest$117 USD

    HK Express UO 744 · seen Oct 26

    Go to seller — $117

  2. TueDec 8

    07:50

    3hNonstop

    09:50

    $124 USD

    HK Express UO 756 · seen Oct 20

    Go to seller — $124

  3. MonNov 9

    16:55

    3hNonstop

    18:55

    $125 USD

    HK Express UO 744 · seen Oct 23

    Go to seller — $125

  4. MonDec 7

    16:55

    3hNonstop

    18:55

    $132 USD

    HK Express UO 744 · seen Oct 20

    Go to seller — $132

  5. SunDec 6

    07:50

    3hNonstop

    09:50

    $132 USD

    HK Express UO 756 · seen Oct 20

    Go to seller — $132

  6. SunDec 13

    07:50

    3hNonstop

    09:50

    $133 USD

    HK Express UO 756 · seen Oct 24

    Go to seller — $133

  7. FriDec 11

    07:50

    3hNonstop

    09:50

    $148 USD

    HK Express UO 756 · seen Oct 24

    Go to seller — $148

  8. SatDec 5

    16:55

    3hNonstop

    18:55

    $150 USD

    HK Express UO 744 · seen Oct 20

    Go to seller — $150

  9. SatDec 12

    07:50

    3hNonstop

    09:50

    $150 USD

    HK Express UO 756 · seen Oct 24

    Go to seller — $150

  10. TueNov 24

    21:40

    44h1 stop

    16:40+2

    $158 USD

    HK Express UO 734 · seen Oct 21

    Go to seller — $158
Show 10 more fares

  1. MonDec 21

    16:55

    3hNonstop

    18:55

    $174 USD

    HK Express UO 744 · seen Oct 22

    Go to seller — $174

  2. MonNov 23

    21:40

    45h 5m1 stop

    17:45+2

    $181 USD

    HK Express UO 734 · seen Oct 21

    Go to seller — $181

  3. TueDec 22

    14:00

    6h 20m1 stop

    19:20

    $183 USD

    Thai Lion Air SL 361 · seen Oct 22

    Go to seller — $183

  4. FriDec 18

    13:35

    34h 10m1 stop

    22:45+1

    $188 USD

    HK Express UO 700 · seen Oct 21

    Go to seller — $188

  5. WedDec 23

    07:35

    10h 25m1 stop

    17:00

    $224 USD

    HK Express UO 540 · seen Oct 22

    Go to seller — $224

  6. MonNov 23

    16:55

    3hNonstop

    18:55

    $242 USD

    HK Express UO 744 · seen Oct 21

    Go to seller — $242

  7. TueNov 24

    16:55

    3hNonstop

    18:55

    $242 USD

    HK Express UO 744 · seen Oct 21

    Go to seller — $242

  8. FriDec 18

    16:55

    3hNonstop

    18:55

    $245 USD

    HK Express UO 744 · seen Oct 21

    Go to seller — $245

  9. TueDec 22

    16:55

    3hNonstop

    18:55

    $271 USD

    HK Express UO 744 · seen Oct 22

    Go to seller — $271

  10. WedDec 23

    16:55

    3hNonstop

    18:55

    $351 USD

    HK Express UO 744 · seen Oct 22

    Go to seller — $351

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 4 nightsJan 17–21

    16:55

    18:55

    Cheapest$233 USD

    HK Express UO 744 · Nonstop · 5h 45m in all, both ways · seen Oct 25

    Go to seller — $233

  2. 8 nightsMar 5–13

    07:50

    09:50

    $242 USD

    HK Express UO 756 · Nonstop · 5h 45m in all, both ways · seen Oct 21

    Go to seller — $242

  3. 10 nightsFeb 13–23

    07:50

    09:50

    $251 USD

    HK Express UO 756 · Nonstop · 5h 45m in all, both ways · seen Oct 21

    Go to seller — $251

  4. 4 nightsJan 15–19

    07:50

    09:50

    $264 USD

    HK Express UO 756 · Nonstop · 5h 45m in all, both ways · seen Oct 25

    Go to seller — $264

  5. 3 nightsJan 14–17

    16:55

    18:55

    $280 USD

    HK Express UO 744 · Nonstop · 5h 45m in all, both ways · seen Oct 25

    Go to seller — $280

  6. Same dayJan 19

    07:50

    09:50

    $285 USD

    HK Express UO 756 · 1 stop · 16h 50m in all, both ways · seen Oct 25

    Go to seller — $285

  7. 2 nightsJan 15–17

    07:50

    09:50

    $291 USD

    HK Express UO 756 · Nonstop · 5h 45m in all, both ways · seen Oct 25

    Go to seller — $291

Compare other routes

Compared with Hong Kong → Chiang Mai: $117 one way (Oct 27).

Other places from Hong Kong

Every route from Hong Kong →

To Chiang Mai from other cities

Every route to Chiang Mai →

Airlines seen on this route

  • Thai Lion Air
  • HK Express

Marketing carriers; the operating airline is shown by the seller.

Hong Kong to Chiang Mai in numbers

  • By month, Oct 2026 is the cheapest we've seen at $117 USD and Jan 2027 the most expensive at $127 USD — a spread of 9%.
  • Nonstop fares were seen on 15 of the 15 departure dates; carriers seen: Thai Lion Air, HK Express.
  • HKG serves Hong Kong, Hong Kong SAR China; CNX serves Chiang Mai, Thailand.
  • Chiang Mai runs 1 hour behind Hong Kong.

Questions

What is the cheapest fare from Hong Kong to Chiang Mai?

The cheapest one-way fare from Hong Kong to Chiang Mai we have seen is $117 USD, departing Oct 27 (seen Oct 26): HK Express UO 744, nonstop, 3h.

Is there a nonstop flight from Hong Kong to Chiang Mai?

Nonstop fares were seen on 15 of the 15 departure dates; carriers seen: Thai Lion Air, HK Express.

Which month is cheapest to fly from Hong Kong to Chiang Mai?

By month, Oct 2026 is the cheapest we've seen at $117 USD and Jan 2027 the most expensive at $127 USD — a spread of 9%.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.