Trip.com
>
Cheap Flights
>
Laos
>
Vientiane
>
Siem Reap to Vientiane flight
>
Siem Reap Angkor International Airport to Wattay International Airport flight

Explore the cheapest one-way and round-trip flights from Siem Reap Angkor International Airport to Wattay International Airport over the next 90 days, with one-way fares from US$199 and round-trip from US$399. Based on Trip.com's latest 7-day flight data.

      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Mon, Oct 26 | Thai Airways
        VTE 20:30
        12h 45m
        1 stop
        SAI 09:15
        Vientiane - Siem Reap | Mon, Nov 2 | Thai Airways
        US$399 US$600
        34% off
        34% off
        US$600 US$399
      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Tue, Nov 3 | Thai Airways
        VTE 20:30
        12h 15m
        1 stop
        SAI 08:45
        Vientiane - Siem Reap | Wed, Nov 11 | Thai Airways
        US$401 US$600
        33% off
        33% off
        US$600 US$401
      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Mon, Nov 2 | Thai Airways
        VTE 20:30
        12h 15m
        1 stop
        SAI 08:45
        Vientiane - Siem Reap | Tue, Nov 3 | Thai Airways
        US$413 US$600
        31% off
        31% off
        US$600 US$413
      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Fri, Oct 30 | Thai Airways
        VTE 20:30
        12h 45m
        1 stop
        SAI 09:15
        Vientiane - Siem Reap | Mon, Nov 2 | Thai Airways
        US$417
        31% off
        US$600 US$417
      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Thu, Oct 29 | Thai Airways
        VTE 20:30
        12h 15m
        1 stop
        SAI 08:45
        Vientiane - Siem Reap | Sun, Nov 1 | Thai Airways
        US$419
        30% off
        US$600 US$419
      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Sat, Nov 14 | Thai Airways
        VTE 20:30
        12h 15m
        1 stop
        SAI 08:45
        Vientiane - Siem Reap | Mon, Nov 16 | Thai Airways
        US$422
        30% off
        US$600 US$422
      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Tue, Oct 27 | Thai Airways
        VTE 20:30
        12h 15m
        1 stop
        SAI 08:45
        Vientiane - Siem Reap | Tue, Nov 3 | Thai Airways
        US$426
        28% off
        US$600 US$426
      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Wed, Oct 28 | Thai Airways
        VTE 20:30
        12h 15m
        1 stop
        SAI 08:45
        Vientiane - Siem Reap | Sat, Oct 31 | Thai Airways
        US$430
        28% off
        US$600 US$430
      • SAI 12:30
        25h
        1 stop
        VTE 13:30
        Siem Reap - Vientiane | Sat, Oct 10 | Lao Airlines
        VTE 07:30
        4h 20m
        1 stop
        SAI 11:50
        Vientiane - Siem Reap | Sat, Oct 17 | Lao Airlines
        US$432
        28% off
        US$600 US$432
      • SAI 09:50
        3h 15m
        1 stop
        VTE 13:05
        Siem Reap - Vientiane | Wed, Nov 4 | Thai Airways
        VTE 20:30
        12h 15m
        1 stop
        SAI 08:45
        Vientiane - Siem Reap | Sun, Nov 8 | Thai Airways
        US$433
        28% off
        US$600 US$433
      • SAI 18:40
        24h 25m
        1 stop
        VTE 19:05
        Siem Reap - Vientiane | Mon, Oct 26 | Vietnam Airlines
        VTE 11:25
        6h 15m
        1 stop
        SAI 17:40
        Vientiane - Siem Reap | Mon, Nov 2 | Vietnam Airlines
        US$434
        28% off
        US$600 US$434
      • SAI 11:55
        10h 15m
        1 stop
        VTE 22:10
        Siem Reap - Vientiane | Sat, Oct 24 | Thai AirAsia
        VTE 08:05
        7h 55m
        1 stop
        SAI 16:00
        Vientiane - Siem Reap | Sat, Oct 31 | Thai AirAsia
        US$438
        27% off
        US$600 US$438
      • SAI 13:00
        17h 25m
        1 stop
        VTE 14:00
        Siem Reap - Vientiane | Thu, Oct 8 | Normal Airline
        VTE 15:00
        6h
        Direct
        SAI 16:00
        Vientiane - Siem Reap | Sat, Oct 10 | Normal Airline
        Find more flights
        Find more flights
      • SAI 22:35
        19h 50m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Tue, Oct 20 | Air Cambodia
        US$199 US$396
        50% off
        50% off
        US$396 US$199
      • SAI 22:35
        19h 50m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Mon, Oct 19 | Air Cambodia
        US$201 US$396
        49% off
        49% off
        US$396 US$201
      • SAI 19:40
        22h 45m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Wed, Oct 28 | Air Cambodia
        US$206 US$396
        48% off
        48% off
        US$396 US$206
      • SAI 22:35
        19h 50m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Fri, Oct 30 | Air Cambodia
        US$206
        48% off
        US$396 US$206
      • SAI 22:35
        19h 50m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Fri, Oct 16 | Air Cambodia
        US$208
        47% off
        US$396 US$208
      • SAI 22:35
        19h 50m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Tue, Oct 27 | Air Cambodia
        US$209
        47% off
        US$396 US$209
      • SAI 22:35
        19h 50m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Mon, Oct 26 | Air Cambodia
        US$216
        45% off
        US$396 US$216
      • SAI 19:10
        24h 25m
        1 stop
        VTE 19:35
        Siem Reap - Vientiane | Wed, Oct 28 | Vietnam Airlines
        US$230
        42% off
        US$396 US$230
      • SAI 19:10
        24h 25m
        1 stop
        VTE 19:35
        Siem Reap - Vientiane | Tue, Oct 27 | Vietnam Airlines
        US$230
        42% off
        US$396 US$230
      • SAI 19:10
        24h 25m
        1 stop
        VTE 19:35
        Siem Reap - Vientiane | Sat, Oct 24 | Vietnam Airlines
        US$231
        42% off
        US$396 US$231
      • SAI 09:35
        8h 50m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Sat, Oct 24 | Air Cambodia
        US$266
        33% off
        US$396 US$266
      • SAI 09:35
        8h 50m
        1 stop
        VTE 18:25
        Siem Reap - Vientiane | Fri, Oct 23 | Air Cambodia
        US$289
        27% off
        US$396 US$289
      • SAI 13:00
        17h 25m
        1 stop
        VTE 14:00
        Siem Reap - Vientiane | Thu, Oct 8 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Siem Reap Angkor International Airport to Wattay International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from Siem Reap Angkor International Airport to Wattay International Airport

What is the cheapest month to fly from Siem Reap Angkor International Airport to Wattay International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Siem Reap Angkor International Airport to Wattay International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Siem Reap Angkor International Airport to Wattay International Airport are usually in May, with an average price of US$244. It is best to avoid June, when the average price can reach US$438.

US$438
US$341
US$244
US$147
    Cheapest
  • US$255
    Apr
  • US$244
    May
  • US$438
    Jun
  • US$318
    Jul
  • US$389
    Aug
  • US$347
    Sep
  • US$338
    Oct
  • US$345
    Nov
  • US$279
    Dec
  • US$281
    Jan
  • US$334
    Feb
  • US$302
    Mar

What is the cheapest day of the week to fly from Siem Reap Angkor International Airport to Wattay International Airport?

The data is based on the past 12 months and shows the average ticket prices from Siem Reap Angkor International Airport to Wattay International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Siem Reap Angkor International Airport to Wattay International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

US$350
US$281
US$212
US$143
    Cheapest
  • US$289
    Mon
  • US$327
    Tue
  • US$212
    Wed
  • US$325
    Thu
  • US$280
    Fri
  • US$341
    Sat
  • US$350
    Sun

Which airline offers the cheapest flights from Siem Reap Angkor International Airport to Wattay International Airport?

The cheapest airline flying from Siem Reap Angkor International Airport to Wattay International Airport is VietJet Air (from US$175) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

VietJet Air
From US$175
Cambodia Airways
From US$204
AirAsia Cambodia
From US$208
Thai AirAsia
From US$210
Bangkok Airways
From US$227
Air Cambodia
From US$240
Lao Airlines
From US$256
Emirates
From US$288
Thai Airways
From US$330
Vietnam Airlines
From US$500

Find more flights and airlines

What is the flight schedule from Siem Reap Angkor International Airport to Wattay International Airport?

Check the schedule for flights from Siem Reap to Vientiane and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KR729

    Siem Reap Angkor International Airport

    10:20

    SAI

    1h 35m

    Direct

    11:55

    SGN

    - M - - - - -
    Search

  2. VJ1831

    Tan Son Nhat International Airport

    16:25

    SGN

    2h

    Direct

    18:25

    VTE

    S M T W T F S

  3. K6808

    Siem Reap Angkor International Airport

    09:35

    SAI

    1h 35m

    Direct

    11:10

    SGN

    - M T W T - S
    Search

  4. VJ1831

    Tan Son Nhat International Airport

    16:25

    SGN

    2h

    Direct

    18:25

    VTE

    S M T W T F S

  5. FD611

    Siem Reap Angkor International Airport

    11:55

    SAI

    1h 5m

    Direct

    13:00

    DMK

    S M T W T F S
    Search

  6. QV446

    Suvarnabhumi Airport

    20:50

    BKK

    1h 20m

    Direct

    22:10

    VTE

    S M T W T F S

  7. FD615

    Siem Reap Angkor International Airport

    16:55

    SAI

    1h 10m

    Direct

    18:05

    DMK

    S M T W T F S
    Search

  8. FD1042

    Don Mueang International Airport

    06:25

    DMK

    1h 10m

    Direct

    07:35

    VTE

    - M - W - F -

  9. FD615

    Siem Reap Angkor International Airport

    16:55

    SAI

    1h 10m

    Direct

    18:05

    DMK

    S M T W T F S
    Search

  10. QV442

    Suvarnabhumi Airport

    09:40

    BKK

    1h 20m

    Direct

    11:00

    VTE

    S M T W T F S

  11. K6828

    Siem Reap Angkor International Airport

    19:40

    SAI

    1h 30m

    Direct

    21:10

    SGN

    S - T W - F S
    Search

  12. VJ1831

    Tan Son Nhat International Airport

    16:25

    SGN

    2h

    Direct

    18:25

    VTE

    S M T W T F S

  13. FD615

    Siem Reap Angkor International Airport

    16:55

    SAI

    1h 10m

    Direct

    18:05

    DMK

    S M T W T F S
    Search

  14. FD1040

    Don Mueang International Airport

    12:10

    DMK

    1h 10m

    Direct

    13:20

    VTE

    S M T W T F S

  15. VJ914

    Siem Reap Angkor International Airport

    19:05

    SAI

    1h 45m

    Direct

    20:50

    HAN

    S - - - T - S
    Search

  16. VJ141

    Noi Bai International Airport

    14:30

    HAN

    2h 10m

    Direct

    16:40

    SGN

    S M T W T F S

  17. VJ1831

    Tan Son Nhat International Airport

    16:25

    SGN

    2h

    Direct

    18:25

    VTE

    S M T W T F S

  18. K6824

    Siem Reap Angkor International Airport

    19:15

    SAI

    1h 30m

    Direct

    20:45

    SGN

    S M T W T F S
    Search

  19. VJ1831

    Tan Son Nhat International Airport

    16:25

    SGN

    2h

    Direct

    18:25

    VTE

    S M T W T F S

  20. VN812

    Siem Reap Angkor International Airport

    19:10

    SAI

    1h 15m

    Direct

    20:25

    SGN

    S M T W T F S
    Search

  21. VJ1831

    Tan Son Nhat International Airport

    16:25

    SGN

    2h

    Direct

    18:25

    VTE

    S M T W T F S
Find more flights and airlines

About Siem Reap Angkor International Airport and Wattay International Airport

Learn about Siem Reap Angkor International Airport (SAI) and Wattay International Airport (VTE) — including location, terminals, transportation, and travel tips.

Flight distance 555.2km
Cheapest one-way ticket price US$199
Cheapest return ticket price US$399

FAQs for Siem Reap Angkor International Airport to Wattay International Airport Flights

  • What is the transportation method from the main airport to downtown in Vientiane?

    • The distance from Wattay International Airport to downtown is about 5km, by taxi about 20 minutes.
  • One-way flights from Siem Reap Angkor International Airport to Wattay International Airport currently start from US$199, and round-trip fares start from US$399. The current lowest fare is a Air Cambodia flight departing on Tue, Oct 20; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Siem Reap Angkor International Airport to Wattay International Airport is US$317. Prices may vary depending on the departure date, airline, and availability.
  • Enter Siem Reap Angkor International Airport and Wattay International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.