Thailand Β· 436 miles (702 km)

Bangkok (BKK) to Chiang Rai (CEI) flights

Thai Royal Orchid Plus logo
7,500 milesCheapest economy award, one way, with Thai Royal Orchid Plus

An economy award from Bangkok (BKK) to Chiang Rai (CEI) starts at 7,500 miles one way with Thai Royal Orchid Plus on Thai Airways International, plus taxes and fees from $4. 2 airlines fly nonstop from Bangkok (BKK) to Chiang Rai (CEI): Thai Airways International and Thai Vietjet Air. The two airports are 436 miles (702 km) apart. Thai Airways International is in Star Alliance. There are also 1 way to fly it with one stop, through Phuket.

How many miles BKK to CEI costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Thai Royal Orchid PlusOn Thai Airways International7,500$4–40
Air Canada AeroplanOn Thai Airways International8,000$32–38
Singapore Airlines KrisFlyerOn Thai Airways International14,500$4–40
ANA Mileage ClubOn Thai Airways International15,000$4–40
EVA Air Infinity MileageLandsOn Thai Airways International15,000$4–40
Turkish Airlines Miles&SmilesOn Thai Airways International15,000$4–50
Avianca LifeMilesOn Thai Airways International17,500$29–35
TAP Miles&GoOn Thai Airways International40,000$48.80–54.80

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from BKK to CEI

  • Thai Airways International logo
    Thai Airways InternationalStar Alliance Β· bookable with 12 programsWho books it
  • VZ
    Thai Vietjet AirNot in an alliance

Book BKK to CEI with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

BKK to CEI with one stop

1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Phuket (HKT)Thai Vietjet Air the whole way
    Bangkok Airways logo
    Thai Airways International logo
    VZ
    +1
    VZ

BKK to CEI: common questions

How many miles does BKK to CEI cost?

In economy it starts at 7,500 miles one way with Thai Royal Orchid Plus on Thai Airways International, plus taxes and fees from $4. Next cheapest: Air Canada Aeroplan (8,000), Singapore Airlines KrisFlyer (14,500) and ANA Mileage Club (15,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from BKK to CEI?

Thai Airways International (Star Alliance) and Thai Vietjet Air fly nonstop from Bangkok (BKK) to Chiang Rai (CEI).

How far is Bangkok from Chiang Rai by plane?

Bangkok (BKK) and Chiang Rai (CEI) are 436 miles (702 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BKK to CEI award flights?

12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Bangkok and Chiang Rai?

The most direct connections are through Phuket (HKT). On 1 of them the same airline flies both flights, for example Thai Vietjet Air through Phuket.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.