Cambodia to Thailand · 234 miles (377 km)

Siem Reap (SAI) to Bangkok (BKK) flights

3 airlines fly nonstop from Siem Reap (SAI) to Bangkok (BKK): Bangkok Airways, Emirates and Thai Airways International. The two airports are 234 miles (377 km) apart. Thai Airways International is in Star Alliance. There are also 7 ways to fly it with one stop, through Phnom Penh, Phu Quoc and Ho Chi Minh City and more.

See award prices Filter in Routes

Airlines flying nonstop from SAI to BKK

Bangkok AirwaysNot in an alliance · bookable with 3 programsWho books it
EmiratesNot in an alliance · bookable with 3 programsWho books it
Thai Airways InternationalStar Alliance · bookable with 12 programsWho books it

Book SAI to BKK with points

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

Emirates SkywardsBooks Bangkok Airways, Emirates, Thai Airways International
Air Canada AeroplanBooks Emirates, Thai Airways International
Singapore Airlines KrisFlyerBooks Bangkok Airways, Thai Airways International
United MileagePlusBooks Emirates, Thai Airways International
Air France-KLM Flying BlueBooks Bangkok Airways
Air New Zealand AirpointsBooks Thai Airways International
ANA Mileage ClubBooks Thai Airways International
Avianca LifeMilesBooks Thai Airways International
EVA Air Infinity MileageLandsBooks Thai Airways International
Lufthansa Miles & MoreBooks Thai Airways International
TAP Miles&GoBooks Thai Airways International
Thai Royal Orchid PlusBooks Thai Airways International
Turkish Airlines Miles&SmilesBooks Thai Airways International

SAI to BKK with one stop

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

Via Phnom Penh (KTI)Air Cambodia the whole way
K6
K6
+2
Via Phu Quoc (PQC)Mahogany Air, then Thai Vietjet Air and 9G Rail
KT
VZ
9G
Via Ho Chi Minh City (SGN)Vietnam Airlines the whole way
K6
+2
Via Da Nang (DAD)Air Cambodia, then Thai Vietjet Air, Vietnam Airlines and 2 more
K6
VZ
+1
Via Luang Prabang (LPQ)Vietnam Airlines, then Bangkok Airways and Lao Airlines
QV
Via Phuket (HKT)Thai AirAsia the whole way
VZ
+1
Via Hanoi (HAN)VietJet Air and Vietnam Airlines the whole way
+3

SAI to BKK: common questions

Which airlines fly nonstop from SAI to BKK?

Bangkok Airways, Emirates and Thai Airways International (Star Alliance) fly nonstop from Siem Reap (SAI) to Bangkok (BKK).

How far is Siem Reap from Bangkok by plane?

Siem Reap (SAI) and Bangkok (BKK) are 234 miles (377 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SAI to BKK award flights?

13 programs can book at least one of the nonstop airlines: Emirates Skywards, Air Canada Aeroplan, Singapore Airlines KrisFlyer, United MileagePlus, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SAI to BKK cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAI to BKK with taxes and fees.

Where can I connect between Siem Reap and Bangkok?

The most direct connections are through Phnom Penh (KTI), Phu Quoc (PQC), Ho Chi Minh City (SGN), Da Nang (DAD) and Luang Prabang (LPQ). On 4 of them the same airline flies both flights, for example Air Cambodia through Phnom Penh.

More routes

BKK to SAI Every nonstop from SAI Every nonstop from BKK

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.