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Cheap flights from Sydney to Bangkok

One-way from $243, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Sun, Feb 21$269Mon, Feb 22Any priceTue, Feb 23Any priceWed, Feb 24$243Thu, Feb 25$269Fri, Feb 26$260Sat, Feb 27Any priceSun, Feb 28Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$243
Vietjet, flight VJ 088Found 5 days ago, 1 adult
Check live price
12:05pmSydneyWed, Feb 24
Travel time 10h 5m, 1 stopWSIBKK
6:10pmBangkokWed, Feb 24
$251
Scoot, flight TR 041Found 7 days ago, 1 adult
Check live price
1:25pmSydneyWed, Jan 27
Travel time 10h 50m, 1 stopSYDBKK
8:15pmBangkokWed, Jan 27
$252
Scoot, flight TR 041Found 5 days ago, 1 adult
Check live price
1:25pmSydneyFri, Jan 29
Travel time 10h 50m, 1 stopSYDBKK
8:15pmBangkokFri, Jan 29
$252
Scoot, flight TR 041Found 5 days ago, 1 adult
Check live price
1:25pmSydneyMon, Feb 15
Travel time 10h 50m, 1 stopSYDBKK
8:15pmBangkokMon, Feb 15
$253
Scoot, flight TR 41Found 2 days ago, 1 adult
Check live price
1:25pmSydneyWed, Jan 20
Travel time 10h 50m, 1 stopSYDBKK
8:15pmBangkokWed, Jan 20

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in ThailandTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Bangkok, booked ahead at a fixed price.
    See options
  • Things to do in BangkokPopular tours from $13.36 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Thailand from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425$33426$26427$28528$27429$27530$28231$304

November 2026

MoTuWeThFrSaSu1$3012–3$3044$3085$2736$3557$3178$2609$28610$28611$28712$28913$29614$29715–16$29417$31318–19$36220$36621–22$39923–24–25$39926$36227–28$42229–30$425

December 2026

MoTuWeThFrSaSu1$4222–3$4454–5$4926–7–8–9–10–11–12–13$63714–15$63116–17–18–19–20–21$81122–23$6722425262728293031
$269 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 8, $260.

Lowest fares by month

In the fares found this week, February 2027 has the lowest: from $243 one-way, against $422 in December. Pick a month to see its cheapest date.

  1. Oct$264
  2. Nov$260
  3. Dec$422
  4. Jan$251
  5. Feb$243
  6. Mar$271
  7. Apr$291
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$200$400$600OctNovDecJan$243FebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$264Mon, Oct 261 stop
November$260Sun, Nov 81 stop
December$422Tue, Dec 12 stops
January 2027$251Wed, Jan 271 stop
February 2027$243Wed, Feb 241 stop
March 2027$271Tue, Mar 21 stop
April 2027$291Mon, Apr 51 stop
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Bangkok. Average daily high and low and monthly precipitation.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$264$260$422$251$243$271$291–––––
High °C33°33°32°33°34°35°36°35°34°34°33°33°
Low °C25°25°23°23°25°26°27°27°26°26°26°25°
Precipitation mm289451224215193217199190227336

Source: Bangkok on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Sydney to Bangkok?

In the fares found this week, February 2027 has the lowest: from $243 one-way, against $422 in December.

What is the weather in Bangkok in February 2027?

In February 2027, the cheapest month to fly, the average daily high in Bangkok is 34 °C and the low 25 °C.

Are there direct flights from Sydney to Bangkok?

Yes. Recent fares include nonstop flights with THAI Airways.

How long is the flight from Sydney to Bangkok?

A nonstop flight takes about 9h 25m. The distance is 4,645 mi.

Which day of the week is cheapest to fly?

In the fares we have, Friday departures are the cheapest, with a typical lowest fare of $284. Sunday is the priciest at about $314.

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