Boston (BOS) to Ho Chi Minh City (SGN) flight deal in economy from $539

CXCathay Pacific

One Way•Economy

BOS

Logan International Airport

Boston, United States

SGN

Tan Son Nhat International Airport

Ho Chi Minh City, Vietnam

$923 USD

-42%$539 USD

Verified about 13 hours ago

August 2026

Today

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27$1,10528$1,10529$1,10530$1,10531$1,1651$1,2012$1,2013$7194$6295$7196$7197$7898$1,1849$78910$62911$53912$53913$62914$69915$96116$60917$53918$53919$53920$53921$60922$92523$60924$53925$53926$53927$53928$60929$60930$60931$5391$6292$5393$6294$6095$7896$609

Rare Availability

9% of dates checked are available within 10% of the lowest price

Tuesday, August 11th, 2026

Outbound Flights

21h 20m·1 stop

$539 USD

BOSAug 11 01:45

→

HKGAug 12 05:00

CX 811Airbus A350

3h 20m layover

HKGAug 12 08:20

→

SGNAug 12 10:05

CX 767Boeing 777

31h 40m·1 stop

$719 USD

BOSAug 11 01:45

→

HKGAug 12 05:00

CX 811Airbus A350

13h 45m layover

HKGAug 12 18:45

→

SGNAug 12 20:25

VN 595Airbus A321

25h 22m·2 stops

$901 USD

BOSAug 11 11:58

→

ORDAug 11 13:59

AA 3048Boeing 737

2h 1m layover

ORDAug 11 16:00

→

HKGAug 12 21:00

CX 801Airbus A350

1h 40m layover

HKGAug 12 22:40

→

SGNAug 13 00:20

CX 721Airbus A321neo

24h 20m·2 stops

$4,968 USD

BOSAug 11 06:00

→

JFKAug 11 07:26

AA 4357Embraer 175

2h 34m layover

JFKAug 11 10:00

→

HKGAug 12 13:55

CX 841Airbus A350

1h 40m layover

HKGAug 12 15:35

→

SGNAug 12 17:20

CX 769Boeing 777

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