Hong Kong to Chiang Rai flights

Routavio compares airline fares from several flight booking sites. Search Hong Kong to Chiang Rai to see the lowest price before you book.

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Fare seen

€213Seen on 29 Sep 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €110

Lowest observed

13 Dec 2026

One way

Cheapest observed day · Last checked: 29 Sep 2026

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Airlines seen: Thai Airways, Thai Lion Air
Typical journey time: 4h 35m

Short answer

Routavio has seen Thai Airways fares from Hong Kong to Chiang Rai. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €213 on 29 Sep 2026.

About this route

Explore the fares we observed from Hong Kong to Chiang Rai. Prices move often, so pick your dates to see the latest options.

Route distance: 1,510 km
Typical journey time: 4h 35m
Airlines seen: Thai Airways, Thai Lion Air
Seen on fares with a connection: Thai Lion Air, Thai Airways

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Hong Kong International Airport (HKG) → Hong Kong, city gazetteer reference point (22.3193, 114.1694): ≈ 26 km.
Mae Fah Luang - Chiang Rai International Airport (CEI) → Chiang Rai, city gazetteer reference point (19.9105, 99.8406): ≈ 6 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.