Cheap Flights to Vietnam | Popular Routes to Vietnam from HK$575

View HK$575 flight on Wed, 28 Jan 2026Opens in a new window

Popular airlines to Vietnam

  • Cathay Pacific

    Cathay Pacific

  • Korean Air

    Korean Air

  • Malaysia Airlines

    Malaysia Airlines

  • Qatar Airways

    Qatar Airways

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Emirates

    Emirates

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Cheap round-trip flights to Vietnam

Prices were available within the past 7 days and start at HK$575 for one-way flights and HK$997 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Sun, 4 Jan - Thu, 8 Jan
HKG
Hong Kong SAR
PQC
Phu Quoc
HK$997 Return, found 4 hours ago
HK$997
Return
found 4 hours ago
Select HK Express flight, departing Sun, 4 Jan from Hong Kong SAR to Phu Quoc, returning Thu, 8 Jan, priced at HK$997 found 4 hours ago
HK Express
Mon, 12 Jan - Fri, 16 Jan
HKG
Hong Kong SAR
DAD
Da Nang
HK$1,013 Return, found 1 hour ago
HK$1,013
Return
found 1 hour ago
Select HK Express flight, departing Mon, 12 Jan from Hong Kong SAR to Da Nang, returning Fri, 16 Jan, priced at HK$1,013 found 1 hour ago
HK Express
Sat, 17 Jan - Mon, 19 Jan
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,013 Return, found 3 hours ago
HK$1,013
Return
found 3 hours ago
Select HK Express flight, departing Sat, 17 Jan from Hong Kong SAR to Hanoi, returning Mon, 19 Jan, priced at HK$1,013 found 3 hours ago
HK Express
Mon, 29 Dec - Tue, 30 Dec
HKG
Hong Kong SAR
CXR
Nha Trang
HK$1,066 Return, found 1 day ago
HK$1,066
Return
found 1 day ago
Select HK Express flight, departing Mon, 29 Dec from Hong Kong SAR to Nha Trang, returning Tue, 30 Dec, priced at HK$1,066 found 1 day ago
Hong Kong Airlines
Sun, 4 Jan - Tue, 6 Jan
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,390 Return, found 2 hours ago
HK$1,390
Return
found 2 hours ago
Select Hong Kong Airlines flight, departing Sun, 4 Jan from Hong Kong SAR to Hanoi, returning Tue, 6 Jan, priced at HK$1,390 found 2 hours ago
Greater Bay Airlines
Sun, 28 Dec - Tue, 30 Dec
HKG
Hong Kong SAR
DAD
Da Nang
HK$1,451 Return, found 4 hours ago
HK$1,451
Return
found 4 hours ago
Select Greater Bay Airlines flight, departing Sun, 28 Dec from Hong Kong SAR to Da Nang, returning Tue, 30 Dec, priced at HK$1,451 found 4 hours ago
Vietnam Airlines
Sun, 10 May - Sun, 17 May
ICN
Seoul
DAD
Da Nang
HK$1,601 Return, found 3 days ago
HK$1,601
Return
found 3 days ago
Select Vietnam Airlines flight, departing Sun, 10 May from Seoul to Da Nang, returning Sun, 17 May, priced at HK$1,601 found 3 days ago
Vietjet Air
Mon, 22 Dec - Fri, 26 Dec
ICN
Seoul
CXR
Nha Trang
HK$1,619 Return, found 6 days ago
HK$1,619
Return
found 6 days ago
Select Vietjet Air flight, departing Mon, 22 Dec from Seoul to Nha Trang, returning Fri, 26 Dec, priced at HK$1,619 found 6 days ago
United
Wed, 17 Dec - Fri, 19 Dec
HKG
Hong Kong SAR
SGN
Ho Chi Minh City
HK$1,621 Return, just found
HK$1,621
Return
just found
Select United flight, departing Wed, 17 Dec from Hong Kong SAR to Ho Chi Minh City, returning Fri, 19 Dec, priced at HK$1,621 just found
China Eastern Airlines
Thu, 8 Jan - Sun, 11 Jan
ICN
Seoul
SGN
Ho Chi Minh City
HK$1,624 Return, found 6 hours ago
HK$1,624
Return
found 6 hours ago
Select China Eastern Airlines flight, departing Thu, 8 Jan from Seoul to Ho Chi Minh City, returning Sun, 11 Jan, priced at HK$1,624 found 6 hours ago

About Vietnam

Expedia offers flights to Vietnam to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Vietnam or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Vietnam that have flexible change policies?
We know that travel arrangements can change from one day to the next, so locking in a flexible fare with Expedia makes good sense. Just check the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to Vietnam is only a few clicks away.
Which airlines fly to Vietnam?
Vietnam Airlines is a major airline servicing Vietnam. Book a ticket to Tan Son Nhat Intl. Airport (SGN) and you'll have 17 Vietnam Airlines flights each month to pick from.
How can I find cheap tickets to Vietnam?
You'll always walk away with an epic deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then tick the flexible dates box above to reveal the cheapest prices for nearby days. HK$997 was the best price for a flight to Vietnam in the last seven days.
How much is a flight to Vietnam?
You could have nabbed a return ticket to Vietnam from anywhere between HK$997 and HK$1,624 in the last seven days. For one-way journeys departing from Hong Kong SAR (HKG), the lowest amount paid during this time was HK$575.
What are the most popular airports to fly into in Vietnam?
Vietnam's primary gateway is Tan Son Nhat Intl. Airport (SGN). Get your next exciting adventure underway by securing a ticket on one of the 17 monthly flights to this destination.
When is the cheapest time to fly to Vietnam?
Leave for Vietnam early in the week and you'll usually be rewarded with lower fares. Tuesday is known for being the cheapest day to jet off, with Monday a close second. If you're hoping to avoid the most expensive flights, give Saturdays a wide berth.
How much is a plane ticket to Vietnam?
Seats to Vietnam ranged from HK$997 to HK$1,624 in the last seven days. Usually, the earlier you book the better the deal.
What is the best time to go to Vietnam?
A superb time to explore Vietnam, along with the exciting city of Ho Chi Minh City, is during the buzzing months of August, September and October. Summer in this part of the world starts June 20, and you can expect temperatures of between 24ºC and 32ºC if you travel then. This warmer weather is ideal for touring around this city's attractions.
What months are the cheapest to book a flight to Vietnam?
A great month to purchase affordable flights to Vietnam is February. It's worth remembering that in the United States, an expensive time to purchase a ticket is the month of December.

Trending flights to Vietnam

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Sun, 4 Jan - Thu, 8 Jan
HKG
Hong Kong SAR
PQC
Phu Quoc
HK$997 Return, found 4 hours ago
HK$997
Return
found 4 hours ago
Select HK Express flight, departing Sun, 4 Jan from Hong Kong SAR to Phu Quoc, returning Thu, 8 Jan, priced at HK$997 found 4 hours ago
*Available to Expedia members.