Flights to Australasia
- Lowest fare
- ฿5,450Sep 18
- Roundtrip from
- ฿11,644
- Typical roundtrip
- ฿29,003
Where are the best-value flights to Australasia?
Compare 10 destinations across Australasia and choose the best fit for your dates and budget. 1,894 one-way fares from ฿5,450 · 28,271 roundtrips from ฿11,644.
- One way from
- ฿5,450
- 1,894 outbound-only options
- Roundtrip from
- ฿11,644
- 28,271 complete trips
- Typical roundtrip
- ฿29,003
- Half cost less, half cost more
- Destinations
- 10
- Across 2 countries
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Best Deals
Roundtrip deals
28,271 fares · from ฿11,644
Outbound and return flights together in one total fare.
CountryAustralia
Australasia · 6 cities
Weather21°MildTypical roundtrip฿28,699Cheapest roundtrip฿16,400฿28,699−43%Sep 9 → Oct 1Save ฿12,299
Australia
Australasia · 6 cities
Brisbane
Cheapest in September 2026
From฿16,400
Brisbane
Cheapest in September 2026
Perth
Cheapest in September 2026
From฿11,644
Perth
Cheapest in September 2026
Sydney
Cheapest in March 2027
From฿15,806
Sydney
Cheapest in March 2027
Adelaide
Cheapest in November 2026
From฿22,175
Adelaide
Cheapest in November 2026
Melbourne
Cheapest in October 2026
From฿15,321
Melbourne
Cheapest in October 2026
Cairns
Cheapest in March 2027
From฿22,617
Cairns
Cheapest in March 2027
CountryNew Zealand
Australasia · 4 cities
Weather17°MildTypical roundtrip฿47,486Cheapest roundtrip฿30,672฿47,486−35%Mar 15 → Mar 19Save ฿16,814
New Zealand
Australasia · 4 cities
Wellington
Cheapest in March 2027
From฿30,672
Wellington
Cheapest in March 2027
Queenstown
Cheapest in March 2027
From฿30,698
Queenstown
Cheapest in March 2027
Christchurch
Cheapest in October 2026
From฿29,896
Christchurch
Cheapest in October 2026
Auckland
Cheapest in December 2026
From฿30,331
Auckland
Cheapest in December 2026
One-way deals
1,894 fares · from ฿5,450
Outbound fare only — add a return separately if you need one.
CountryNew Zealand
Australasia · 4 cities
Weather19°MildTypical one way฿28,014Cheapest one-way fare฿12,617฿28,014−55%Mar 18Save ฿15,397
New Zealand
Australasia · 4 cities
Queenstown
Cheapest in March 2027
From฿12,617
Queenstown
Cheapest in March 2027
Christchurch
Cheapest in December 2026
From฿13,686
Christchurch
Cheapest in December 2026
Wellington
Cheapest in March 2027
From฿19,711
Wellington
Cheapest in March 2027
Auckland
Cheapest in December 2026
From฿15,507
Auckland
Cheapest in December 2026
CountryAustralia
Australasia · 6 cities
Weather21°MildTypical one way฿14,522Cheapest one-way fare฿7,943฿14,522−45%Nov 7Save ฿6,579
Australia
Australasia · 6 cities
Brisbane
Cheapest in November 2026
From฿7,943
Brisbane
Cheapest in November 2026
Melbourne
Cheapest in November 2026
From฿7,260
Melbourne
Cheapest in November 2026
Perth
Cheapest in September 2026
From฿5,450
Perth
Cheapest in September 2026
Adelaide
Cheapest in November 2026
From฿11,108
Adelaide
Cheapest in November 2026
Sydney
Cheapest in March 2027
From฿7,685
Sydney
Cheapest in March 2027
Cairns
Cheapest in November 2026
From฿10,823
Cairns
Cheapest in November 2026
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Destination map
Where you can go for Australasia
The leading destinations shown by location. Larger dots mean more flight options.
Where your money goes furthest
Cheapest destinations for Australasia
Sorted by the lowest roundtrip fare. The typical price shows whether the cheapest result is common or unusual.
| Destination | Lowest | Typical | Results | Non-stop |
|---|---|---|---|---|
1 PerthAustralia | ฿11,644 | ฿17,114 | 3,954 | 5% |
2 MelbourneAustralia | ฿15,321 | ฿22,849 | 3,944 | 10% |
3 SydneyAustralia | ฿15,806 | ฿23,233 | 3,817 | 1% |
4 BrisbaneAustralia | ฿16,400 | ฿27,520 | 3,917 | 22% |
5 AdelaideAustralia | ฿22,175 | ฿33,782 | 3,567 | 0% |
| 6🌍CairnsAustralia | ฿22,617 | ฿32,237 | 2,511 | 0% |
7 ChristchurchNew Zealand | ฿29,896 | ฿42,607 | 2,570 | 0% |
8 AucklandNew Zealand | ฿30,331 | ฿41,228 | 3,198 | 0% |
| 9🌍WellingtonNew Zealand | ฿30,672 | ฿48,470 | 350 | 0% |
| 10🌍QueenstownNew Zealand | ฿30,698 | ฿46,716 | 443 | 0% |
Typical prices
What do Australasia roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
Flexible timing
Compare Australasia by travel month
Open a month to compare its dates, prices and available flights.
Weather choices
Typical weather for Australasia destinations
These groups use usual temperatures for the departure month. They are a planning guide, not a forecast.
Why go
Why travelers consider Australasia
From the red outback deserts and Great Barrier Reef of Australia to the volcanic peaks and Maori culture of New Zealand, Australasia offers dramatic landscapes and laid-back adventure at the edge of the world.