Cheap Flights to Vietnam | Popular Routes to Vietnam from HK$774

View HK$774 flight on Thu, 29 Oct 2026Opens in a new window

Popular airlines to Vietnam

  • Cathay Pacific

  • Singapore Airlines

  • Korean Air

  • Malaysia Airlines

  • Japan Airlines

  • All Nippon Airways

  • Qatar Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Vietnam

Prices were available within the past 7 days and start at HK$774 for one-way flights and HK$1,411 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Mon, 29 Jun - Fri, 3 Jul
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,411 Return, just found
HK$1,411
Return
just found
Select HK Express flight, departing Mon, 29 Jun from Hong Kong SAR to Hanoi, returning Fri, 3 Jul, priced at HK$1,411 just found
HK Express
Mon, 31 Aug - Mon, 7 Sept
HKG
Hong Kong SAR
PQC
Phu Quoc
HK$1,495 Return, just found
HK$1,495
Return
just found
Select HK Express flight, departing Mon, 31 Aug from Hong Kong SAR to Phu Quoc, returning Mon, 7 Sept, priced at HK$1,495 just found
HK Express
Sat, 21 Nov - Sun, 22 Nov
HKG
Hong Kong SAR
DAD
Da Nang
HK$1,511 Return, just found
HK$1,511
Return
just found
Select HK Express flight, departing Sat, 21 Nov from Hong Kong SAR to Da Nang, returning Sun, 22 Nov, priced at HK$1,511 just found
Hong Kong Airlines
Mon, 29 Jun - Mon, 6 Jul
HKG
Hong Kong SAR
DAD
Da Nang
HK$1,856 Return, just found
HK$1,856
Return
just found
Select Hong Kong Airlines flight, departing Mon, 29 Jun from Hong Kong SAR to Da Nang, returning Mon, 6 Jul, priced at HK$1,856 just found
Jeju Air with Bag
Wed, 2 Sept - Sun, 6 Sept
ICN
Seoul
DAD
Da Nang
HK$1,884 Return, found 6 days ago
HK$1,884
Return
found 6 days ago
Select Jeju Air with Bag flight, departing Wed, 2 Sept from Seoul to Da Nang, returning Sun, 6 Sept, priced at HK$1,884 found 6 days ago
Vietjet Air
Sat, 6 Mar - Tue, 9 Mar
HKG
Hong Kong SAR
PQC
Phu Quoc
HK$1,928 Return, found 11 hours ago
HK$1,928
Return
found 11 hours ago
Select Vietjet Air flight, departing Sat, 6 Mar from Hong Kong SAR to Phu Quoc, returning Tue, 9 Mar, priced at HK$1,928 found 11 hours ago
Jeju Air with Bag
Sun, 19 Jul - Wed, 22 Jul
ICN
Seoul
PQC
Phu Quoc
HK$1,937 Return, found 1 day ago
HK$1,937
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Sun, 19 Jul from Seoul to Phu Quoc, returning Wed, 22 Jul, priced at HK$1,937 found 1 day ago
Greater Bay Airlines
Fri, 31 Jul - Mon, 3 Aug
HKG
Hong Kong SAR
DAD
Da Nang
HK$1,996 Return, just found
HK$1,996
Return
just found
Select Greater Bay Airlines flight, departing Fri, 31 Jul from Hong Kong SAR to Da Nang, returning Mon, 3 Aug, priced at HK$1,996 just found
Vietjet Air
Sun, 28 Feb - Thu, 4 Mar
HKG
Hong Kong SAR
SGN
Ho Chi Minh City
HK$2,008 Return, found 4 days ago
HK$2,008
Return
found 4 days ago
Select Vietjet Air flight, departing Sun, 28 Feb from Hong Kong SAR to Ho Chi Minh City, returning Thu, 4 Mar, priced at HK$2,008 found 4 days ago
T'Way Air
Mon, 20 Jul - Thu, 23 Jul
ICN
Seoul
PQC
Phu Quoc
HK$2,028 Return, found 1 day ago
HK$2,028
Return
found 1 day ago
Select T'Way Air flight, departing Mon, 20 Jul from Seoul to Phu Quoc, returning Thu, 23 Jul, priced at HK$2,028 found 1 day ago

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
Mon, 29 Jun - Fri, 3 Jul
HKG
Hong Kong SAR
HAN
Hanoi
HK$1,411 Return, just found
HK$1,411
Return
just found
Select HK Express flight, departing Mon, 29 Jun from Hong Kong SAR to Hanoi, returning Fri, 3 Jul, priced at HK$1,411 just found

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$1,411 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$1,411 and HK$2,028 in the last seven days. For one-way journeys departing from Hong Kong SAR (HKG), the lowest amount paid during this time was HK$774.
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$1,411 to HK$2,028 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.

Book with confidence

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.
About Vietnam

Explore a world of travel with Expedia

*Available to Expedia members.