Cheap Flights from Bangkok Suvarnabhumi Airport to Seoul from $150 Roundtrip

Flight deals from Bangkok Suvarnabhumi Airport to Seoul

Looking for cheap flights from Bangkok Suvarnabhumi Airport to Seoul, or a last-minute trip? Find the cheapest prices on one-way and round-trip flights right here.

Seoul.$150 per passenger.Departing Wed, Sep 23, returning Mon, Sep 28.Round-trip flight with Thai VietJet Air and Vietnam Airlines.Outbound indirect flight with Thai VietJet Air, departing from Bangkok Suvarnabhumi on Wed, Sep 23, arriving in Incheon International.Inbound indirect flight with Vietnam Airlines, departing from Incheon International on Mon, Sep 28, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $150, select.

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Flying from Bangkok Suvarnabhumi Airport to Seoul

Arm yourself with these facts on the fly.

Cheapest flight found	$150
Cheapest month to fly	September
Average flight time	5 hrs, 28 mins
Average flights per week	229
Most popular airline	Korean Air

How to find cheap flights from Bangkok Suvarnabhumi Airport to Seoul

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Bangkok Suvarnabhumi Airport to Seoul. Other savvy travelers recently found round-trip flights from $150 and one-way tickets from $53. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in September

The cheapest time to fly from Bangkok Suvarnabhumi Airport to Seoul is currently September.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Bangkok Suvarnabhumi Airport to anywhere you choose in Seoul.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Bangkok Suvarnabhumi Airport to your chosen airport in Seoul go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the Seoul Airport to Seoul flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Bangkok Suvarnabhumi Airport to Seoul?

Yes – direct flights currently operate from Bangkok Suvarnabhumi Airport to Incheon International Airport in Seoul.

Which other Bangkok airports offer direct flights to Seoul?

Don Mueang Airport offers direct flights to Seoul.

What is the average price of a flight from Bangkok Suvarnabhumi Airport to Seoul?

We looked at all of the upcoming round-trip flights from Bangkok Suvarnabhumi Airport to Seoul we could find over the next 12 months. It looks like $150 is the best price. This is good, compared to the average Seoul ticket price of $150.

What is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Seoul?

The cheapest month to fly from Bangkok Suvarnabhumi Airport to Seoul is currently September.

On which upcoming date is it cheapest to fly from Bangkok Suvarnabhumi Airport to Seoul?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok Suvarnabhumi Airport to Seoul on Wednesday, September 23, 2026.

If I'm flying from Bangkok Suvarnabhumi Airport, where in Seoul is cheapest to fly to?

If you're flying from Bangkok Suvarnabhumi, the cheapest city in Seoul to fly into is Seoul. The cheapest airport serving Seoul at the moment is Incheon International.