Cheap flights from Phnom Penh to Southeast Region

View AU$2,022 flight on Wed, 4 Feb. 2026Opens in a new window

Popular airlines from Phnom Penh to Southeast Region

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Cheap Flights from Phnom Penh (PNH) to Southeast Region (RIO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, 4 Feb. - Wed, 18 Feb.
PNH
Phnom Penh
GRU
Sao Paulo
AU$2,805 Return, found 5 days ago
AU$2,805
Return
found 5 days ago
Select Cathay Pacific flight, departing Wed, 4 Feb. from Phnom Penh to Sao Paulo, returning Wed, 18 Feb., priced at AU$2,805 found 5 days ago
Cathay Pacific
Wed, 4 Feb. - Wed, 18 Feb.
PNH
Phnom Penh
GRU
Sao Paulo
AU$2,904 Return, found 5 days ago
AU$2,904
Return
found 5 days ago
Select Cathay Pacific flight, departing Wed, 4 Feb. from Phnom Penh to Sao Paulo, returning Wed, 18 Feb., priced at AU$2,904 found 5 days ago
Vietnam Airlines
Wed, 4 Feb. - Wed, 18 Feb.
PNH
Phnom Penh
GRU
Sao Paulo
AU$3,150 Return, found 5 days ago
AU$3,150
Return
found 5 days ago
Select Vietnam Airlines flight, departing Wed, 4 Feb. from Phnom Penh to Sao Paulo, returning Wed, 18 Feb., priced at AU$3,150 found 5 days ago
Air Cambodia
Wed, 4 Feb. - Wed, 18 Feb.
PNH
Phnom Penh
GRU
Sao Paulo
AU$3,160 Return, found 5 days ago
AU$3,160
Return
found 5 days ago
Select Air Cambodia flight, departing Wed, 4 Feb. from Phnom Penh to Sao Paulo, returning Wed, 18 Feb., priced at AU$3,160 found 5 days ago
Qatar Airways
Wed, 4 Feb. - Wed, 18 Feb.
PNH
Phnom Penh
GRU
Sao Paulo
AU$3,547 Return, found 5 days ago
AU$3,547
Return
found 5 days ago
Select Qatar Airways flight, departing Wed, 4 Feb. from Phnom Penh to Sao Paulo, returning Wed, 18 Feb., priced at AU$3,547 found 5 days ago
Emirates
Wed, 4 Feb. - Wed, 18 Feb.
PNH
Phnom Penh
GRU
Sao Paulo
AU$3,693 Return, found 5 days ago
AU$3,693
Return
found 5 days ago
Select Emirates flight, departing Wed, 4 Feb. from Phnom Penh to Sao Paulo, returning Wed, 18 Feb., priced at AU$3,693 found 5 days ago
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