฿2,730 Find Cheap Flights from Hanoi to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hanoi to Southeast Asia departing on 20/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hanoi to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hanoi to Southeast Asia, as well as popular online travel agencies
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Booking Insights
Flight Deals

Best Southeast Asia Flight Deals from Hanoi

Cheapest return prices found by our users on KAYAK in the last 72 hours
Bangkok
Bangkokdirect฿5,328
Chiang Mai
Chiang Maidirect฿7,137
Phuket City
Phuket City1 stop฿7,795
Krabi
Krabi1 stop฿8,551
Ko Samui
Ko Samui2 stops฿12,695
Surat Thani
Surat Thani1 stop฿9,110
Bangkok
Bangkokdirect฿5,328
Chiang Mai
Chiang Maidirect฿7,137
Phuket City
Phuket City1 stop฿7,795
Krabi
Krabi1 stop฿8,551
Ko Samui
Ko Samui2 stops฿12,695
Surat Thani
Surat Thani1 stop฿9,110

Cheap Flights from Hanoi to Southeast Asia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Hanoi to Southeast Asia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Hanoi to Southeast Asia

Mon 22 Jun - Tue 23 Jun
Thai AirAsia Logo
20:55 - 22:40
HAN
-
DMK
1h 45mdirect
Thai AirAsia Logo
18:25 - 20:20
DMK
-
HAN
1h 55mdirect
฿5,328Thai AirAsia
Fri 21 Aug - Wed 26 Aug
Ethiopian Air Logo
22:50 - 00:50
HAN
-
BKK
2h 00mdirect
Ethiopian Air Logo
13:00 - 15:00
BKK
-
HAN
2h 00mdirect
฿5,361Ethiopian Air
Mon 22 Jun - Fri 26 Jun
Thai AirAsia Logo
12:20 - 14:10
HAN
-
DMK
1h 50mdirect
Thai AirAsia Logo
06:40 - 08:30
DMK
-
HAN
1h 50mdirect
฿5,361Thai AirAsia
Mon 29 Jun - Thu 2 Jul
Vietravel Airlines Logo
10:55 - 12:55
HAN
-
BKK
2h 00mdirect
Vietravel Airlines Logo
14:05 - 16:05
BKK
-
HAN
2h 00mdirect
฿5,460Vietravel Airlines
Mon 22 Jun - Fri 26 Jun
Multiple Airlines Logo
22:50 - 00:50
HAN
-
BKK
2h 00mdirect
Multiple Airlines Logo
14:05 - 16:05
BKK
-
HAN
2h 00mdirect
฿5,525Multiple Airlines
Tue 23 Jun - Thu 25 Jun
Vietravel Airlines Logo
10:55 - 12:55
HAN
-
BKK
2h 00mdirect
Vietravel Airlines Logo
14:05 - 16:05
BKK
-
HAN
2h 00mdirect
฿5,591Vietravel Airlines
Wed 24 Jun - Fri 26 Jun
Multiple Airlines Logo
22:50 - 00:50
HAN
-
BKK
2h 00mdirect
Multiple Airlines Logo
14:05 - 16:05
BKK
-
HAN
2h 00mdirect
฿5,624Multiple Airlines
Sun 8 Nov - Tue 24 Nov
Thai Vietjet Air Logo
12:05 - 14:05
HAN
-
BKK
2h 00mdirect
Thai Vietjet Air Logo
09:25 - 11:15
BKK
-
HAN
1h 50mdirect
฿5,690Thai Vietjet Air
Fri 10 Jul - Sun 12 Jul
Vietnam Airlines Logo
20:30 - 17:50
HAN
-
HKT
21h 20m
1 stop
Vietnam Airlines Logo
18:45 - 08:10
HKT
-
HAN
13h 25m
1 stop
฿7,795Vietnam Airlines
Thu 20 Aug - Sun 23 Aug
Vietnam Airlines Logo
11:00 - 17:50
HAN
-
HKT
6h 50m
1 stop
Vietnam Airlines Logo
18:45 - 07:10
HKT
-
HAN
12h 25m
1 stop
฿7,827Vietnam Airlines
Booking Insights

KAYAK's insights & trends for Hanoi to Southeast Asia flights

Get data-powered insights and trends into flights from Hanoi to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

What is the cheapest Hanoi to Southeast Asia flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Southeast Asia from Hanoi found in the last 72 hours was to Manila, at ฿4,442 return. The most popular route is from Hanoi (HAN) to Da Nang (DAD), and the cheapest round-trip airline ticket found on this route in the last 5 days was ฿4,798.

What is the cheapest time of day to fly to Southeast Asia?

The average price for all round-trip flights from Hanoi to Southeast Asia depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Southeast Asia is generally at night, when retur flights cost ฿6,193 on average. The most expensive time of day to fly to Southeast Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is ฿6,752.

Can I save money by flying with a stopover from Hanoi to Southeast Asia?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of ฿7,840, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Hanoi to Southeast Asia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Hanoi to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Hanoi to Southeast Asia is September, when tickets cost ฿3,289 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of return tickets is ฿5,723 and ฿5,492 respectively.

What’s the cheapest day of the week to fly from Hanoi to Southeast Asia?

The average price of all round-trip flights from Hanoi to Southeast Asia clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Southeast Asia on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Hanoi to Southeast Asia. For your return ticket, we recommend flying on a Thursday and avoiding Sundays for the best deals.

How far in advance should I book a flight from Hanoi to Southeast Asia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Hanoi to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Hanoi to Southeast Asia, you should book around 3 weeks before departure, which saves you about 28% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low seasonSeptember
Cheapest flight฿2,730
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly and prices are also 4% lower on average.
Flight from Hanoi to Bangkok Suvarnabhumi Airport

Flights from Hanoi to Southeast Asia: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from Hanoi to Southeast Asia 
ChristopherFlew with Vietnam Airlines
HAN
-
VDH
Mar 2026
There is no money exchange at Dong Hoi airport. Also, have grab app for booking a taxi
LiannFlew with Vietnam Airlines
HAN
-
DAD
Nov 2024
Get there early enough and make sure you communicate if you need a wheelchair.
Verified travelerFlew with Vietnam Airlines
HAN
-
DAD
Apr 2024
Check in early to get the seats you want….

FAQs - booking Southeast Asia flights

  • How does KAYAK find such low prices on flights from Hanoi to Southeast Asia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hanoi to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hanoi to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Hanoi to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hanoi to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Hanoi to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hanoi to Southeast Asia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Hanoi to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports