Cheap flights from Hanoi to Bangkok
Cheap return flights from Hanoi to Bangkok
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Bangkok flight facts
What you need to know
What are the cheapest airlines?
- VietJet Air
- Bamboo Airways
- Thai AirAsia
These airlines usually offer the cheapest flights from Hanoi to Bangkok.
What airlines fly indirectly?
- Vietnam Airlines
- Singapore Airlines
- Qatar Airways
These airlines fly from Hanoi to Bangkok, but you’ll have at least one layover.
How long is the flight?
1 hour 45 minutes
This is the shortest flight time from Hanoi to Bangkok.
Alternative flights from the UK to Bangkok
Check out prices for other routes
Alternative flights from Hanoi
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Hanoi/Bangkok route. There are around 35 flights on any given week from the UK to Bangkok and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Hanoi to Bangkok
Tips and advice from our flight experts
You've searched for flights from Hanoi to Bangkok. We've found 25 flights and compared them to give you the best offers. VietJet Air is the average cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from Hanoi to Bangkok on 31/01/2026 at 06:45 for £44.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 800 km flight from Hanoi to Bangkok.
To find the best offers, book at least 2-3 months in advance or look for last-minute deals. Consider flying with VietJet Air, which is popular and offers competitive prices. The average flight duration is about 1 hour 45 minutes. After selecting an offer, fill out your information and proceed with payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Bangkok
Where other people are flying to
