Cheap Flights from Hanoi to Bangkok

Compare Hanoi to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Hanoi Airport to Bangkok

Looking for a cheap last-minute deal or the best return flight from Hanoi Airport to Bangkok? If you want to travel next month, return fares start from Rs37,397. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Hanoi to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to Bangkok flights are currently cheapest in October.

Direct flights from Hanoi to Bangkok

Alternative Hanoi to Bangkok routes

Looking for the cheapest, fastest or easiest route from Hanoi to Bangkok? You could fly into the following airports instead.

Hanoi to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundRs20,270
Cheapest month to flyOctober
Average flight time1 hr, 54 mins
Most popular airlineVietnam Airlines
Average flights per week308

Finding cheap flights from Hanoi to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Hanoi to Bangkok is Rs37,397. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 53 minutes is the average flight time from Hanoi to Bangkok.
EL AL Israel Airlines, Air Cambodia and Vietnam Airlines fly direct from Hanoi to Bangkok.
As of April 2026, there are 267 flights per week flying from Hanoi to Bangkok.
The cheapest month to fly from Hanoi to Bangkok is usually May.
If you're flying from Hanoi Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from Rs37,397.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Bangkok on Wednesday, 6 May 2026.
Yes – the average flight time is 1 hour and 53 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 31°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Ethiopian Airlines offers the cheapest flight tickets to Bangkok.

Flying from Hanoi Noi Bai International Airport (HAN) to Bangkok: what you need to know

  • Expect to be travelling for 1 hour 55 minutes. On average, that's the duration of a direct flight from Hanoi Noi Bai International Airport to Bangkok.

  • Bangkok and Hanoi (where Hanoi Noi Bai International Airport is located) are in the UTC+7 timezone. That means you won't have to adjust your watch after you land.

  • The most popular route is from Hanoi Noi Bai International Airport (HAN) to Bangkok Suvarnabhumi International Airport (BKK). Choose from 63 weekly services between these two airports. If you'd like to get going as soon as possible, the earliest flight from HAN to BKK is the 08:50 Vietnam Airlines service. If you prefer to travel later, the last departure is at 20:45 with Thai Airways International.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your HAN to Bangkok flight.

  • During popular months such as February, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during high season in general.

  • Direct Hanoi Noi Bai International Airport to Bangkok tickets are available for booking. Bangkok Suvarnabhumi International Airport (BKK) is where you'll complete your journey.

  • A variety of airlines offer direct flights from Hanoi Noi Bai International Airport to Bangkok. The most popular include:

  • Consider adding a stopover to potentially land a cheaper plane ticket from HAN to Bangkok. Just uncheck 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these airports:

    • Kuala Lumpur International Airport (KUL)

    • Shenzhen Bao'an International Airport (SZX)

    • Kunming Changshui International Airport (KMG)

  • The journey from central Hanoi to HAN takes around 1 hour on public transport. If you drive, ride-share or get a taxi, you'll cover the 21 kilometres in 40 minutes or so, depending on traffic conditions.

  • Catching an early flight from Hanoi Noi Bai International Airport to Bangkok? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to HAN:

  • 72% of flights that depart Hanoi Noi Bai International Airport touch down at their destination on schedule.

How to find the cheapest flights from Hanoi Noi Bai International Airport (HAN) to Bangkok

  • The lowest price we've seen for a one-way Hanoi Noi Bai International Airport to Bangkok flight is Rs20,270. The cheapest price for a return flight is Rs37,397. Keep in mind fares may change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to land cheap flights from HAN to Bangkok if you book early. Airlines often have some excellent early bird rates.

  • If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll find the lowest price across each month when searching for a Hanoi Noi Bai International Airport to Bangkok ticket.

  • There's no need to check in daily to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's an updated deal for cheap flights from HAN to Bangkok.

  • Tailor your trip with filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Hanoi Noi Bai International Airport to Bangkok.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • The distance from Bangkok Suvarnabhumi International Airport (BKK) to central Bangkok is roughly 31 kilometres. It'll take you around 35 minutes to reach the centre driving.

  • It'll take around 35 minutes if you're travelling on public transport.

  • If you have a late flight from Hanoi Noi Bai International Airport to Bangkok, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these accommodation options near BKK:

  • Reserving your vehicle from Bangkok Suvarnabhumi International Airport about four weeks before your flight from HAN to Bangkok can help you lock in the best possible rate.

Bangkok Don Mueang International Airport (DMK)

  • The centre of Bangkok is located around 24 kilometres from Bangkok Don Mueang International Airport (DMK). After your flight from Hanoi Noi Bai International Airport to Bangkok has landed and you've made your way to arrivals, the drive should be around 35 minutes.

  • Travelling by public transport will take around 1 hour 5 minutes.

  • Following your HAN to Bangkok flight, unwind at a hotel near DMK. These are some comfortable accommodation options that'll help you slip into relaxation mode:

  • Get the lowest price by securing your ride from DMK three weeks ahead of time. You can also expect to have a wider selection of vehicles.

Best time to go to Bangkok

  • It's time to choose your dates for your flight from Hanoi Noi Bai International Airport to Bangkok. February is the most popular month to travel to Bangkok. If you want a quieter atmosphere, go in May.

  • When booking your Hanoi Noi Bai International Airport to Bangkok plane ticket, think about the kind of weather you prefer. April is the warmest month in Bangkok, with temperatures ranging from 26ºC to 37ºC.

  • Look for cheap tickets from HAN to Bangkok in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 19ºC and 34ºC on average.

More about Bangkok

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Bangkok right here. Browse these options as soon as you've booked your flight from Hanoi Noi Bai International Airport to Bangkok:

  • Wat Phra Kaew and Grand Palace are just two of the big attractions to add to your Bangkok travel itinerary. Keep the sightseeing going at Songkran Festival Silom.

Explore more of Thailand

  • Bangkok has its own special appeal, but there are so many other parts of Thailand just waiting to be discovered. Around 467 kilometres northeast of Bangkok, a trip to Udon Thani will fill your itinerary to the brim. Start with leading sights like Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.

  • If you're ready to explore another corner of Thailand, consider Nakhon Ratchasima, about 225 kilometres northeast of Bangkok. Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.