Cheap Flights from Bangkok Suvarnabhumi to Incheon International

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Compare Bangkok Suvarnabhumi to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

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Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Bangkok Suvarnabhumi to Incheon International

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi Airport to Incheon International Airport? If you want to travel next month, return fares start from R 2,772. Find the lowest prices on one-way and return tickets right here.

Seoul.R 1,610 per passenger.Departing Wed, 16 Sep.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 16 Sep, arriving in Incheon International.Price includes taxes and charges.From R 1,610, select.

Seoul.R 1,746 per passenger.Departing Mon, 11 Jan.One-way flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departs from Bangkok Suvarnabhumi on Mon, 11 Jan, arriving in Incheon International.Price includes taxes and charges.From R 1,746, select.

Seoul.R 1,750 per passenger.Departing Sat, 3 Oct.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sat, 3 Oct, arriving in Incheon International.Price includes taxes and charges.From R 1,750, select.

Seoul.R 2,260 per passenger.Departing Wed, 2 Dec.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From R 2,260, select.

Seoul.R 2,268 per passenger.Departing Thu, 5 Nov.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Thu, 5 Nov, arriving in Incheon International.Price includes taxes and charges.From R 2,268, select.

Seoul.R 2,303 per passenger.Departing Mon, 31 Aug.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Bangkok Suvarnabhumi on Mon, 31 Aug, arriving in Incheon International.Price includes taxes and charges.From R 2,303, select.

Seoul.R 2,358 per passenger.Departing Thu, 5 Nov.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 5 Nov, arriving in Incheon International.Price includes taxes and charges.From R 2,358, select.

Seoul.R 2,546 per passenger.Departing Thu, 13 May.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Thu, 13 May, arriving in Incheon International.Price includes taxes and charges.From R 2,546, select.

Seoul.R 2,567 per passenger.Departing Tue, 20 Jul.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Tue, 20 Jul, arriving in Incheon International.Price includes taxes and charges.From R 2,567, select.

Seoul.R 2,635 per passenger.Departing Thu, 10 Jun.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Thu, 10 Jun, arriving in Incheon International.Price includes taxes and charges.From R 2,635, select.

Seoul.R 2,703 per passenger.Departing Wed, 11 Aug.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Bangkok Suvarnabhumi on Wed, 11 Aug, arriving in Incheon International.Price includes taxes and charges.From R 2,703, select.

Seoul.R 2,845 per passenger.Departing Fri, 26 Feb.One-way flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departs from Bangkok Suvarnabhumi on Fri, 26 Feb, arriving in Incheon International.Price includes taxes and charges.From R 2,845, select.

Seoul.R 2,885 per passenger.Departing Tue, 19 Jan.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Bangkok Suvarnabhumi on Tue, 19 Jan, arriving in Incheon International.Price includes taxes and charges.From R 2,885, select.

Seoul.R 2,885 per passenger.Departing Tue, 16 Mar.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Bangkok Suvarnabhumi on Tue, 16 Mar, arriving in Incheon International.Price includes taxes and charges.From R 2,885, select.

Seoul.R 2,933 per passenger.Departing Wed, 2 Dec.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From R 2,933, select.

Seoul.R 2,973 per passenger.Departing Fri, 11 Jun.One-way flight with Thai Airways.Outbound direct flight with Thai Airways departs from Bangkok Suvarnabhumi on Fri, 11 Jun, arriving in Incheon International.Price includes taxes and charges.From R 2,973, select.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Incheon International

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

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Direct flights from Bangkok Suvarnabhumi to Incheon International

Bangkok Suvarnabhumi to Incheon International: Alternative routes

Compare routes from Bangkok Suvarnabhumi to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Gimpo International

17km from central Seoul

Closest

from R 2,676

Search flights

Incheon International

48km from central Seoul

Cheapest

from R 1,622

Search flights

Bangkok to Seoul: Flight information

The things to know before you go.

Cheapest flight found	R 1,622
Cheapest month to fly	September
Average flight time	5 hrs, 26 mins
Most popular airline	Asiana Airlines
Average flights per week	256

Finding cheap flights from Bangkok Suvarnabhumi to Incheon International: Frequently asked questions

How much are return flights from Bangkok Suvarnabhumi to Incheon International?

The best price we found for a return flight from Bangkok Suvarnabhumi to Incheon International is R 2,772. 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.

How long does it take to fly from Bangkok Suvarnabhumi to Incheon International?

5 hours and 26 minutes is the average flight time from Bangkok Suvarnabhumi to Incheon International.

Which airlines fly direct from Bangkok Suvarnabhumi to Incheon International?

Asiana Airlines, Korean Air and Thai Airways fly direct from Bangkok Suvarnabhumi to Incheon International.

How many flights are there a week from Bangkok Suvarnabhumi to Incheon International?

As of August 2026, there are 256 flights per week flying from Bangkok Suvarnabhumi to Incheon International.

When is the cheapest time to fly from Bangkok Suvarnabhumi to Incheon International?

The cheapest month to fly from Bangkok Suvarnabhumi to Incheon International is usually September.

Which upcoming date is cheapest to fly from Bangkok Suvarnabhumi Airport to Incheon International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Incheon International Airport on Thursday, 24 September 2026.

Can I get a direct flight from Bangkok Suvarnabhumi Airport to Incheon International Airport?

Yes – the average flight time is 5 hours and 26 minutes.

How can I find the best flight deal to Incheon International?

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 Incheon International 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.

When is the best time to book flights to Seoul?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Incheon International with?

Currently, Thai VietJet Air offers the cheapest flight tickets to Incheon International.

Travelling from Bangkok Suvarnabhumi Airport (BKK) to Incheon International Airport (ICN): what you need to know

The average duration of a direct flight from Bangkok Suvarnabhumi Airport to Incheon International Airport is 5 hours 30 minutes.
Seoul's timezone is UTC+9, which makes Seoul two hours ahead of Bangkok.
You can choose from 94 weekly Bangkok Suvarnabhumi Airport to Incheon International Airport flights.
Your BKK to ICN flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
Be prepared for longer queues during popular months like January. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.
You'll find plenty of airlines that operate direct flights from Bangkok Suvarnabhumi Airport to Incheon International Airport. Fly nonstop to Seoul with these popular carriers and get to know this incredible part of South Korea:
Korean Air is the airline most travellers choose for this route.
Air Busan is the most punctual carrier operating BKK to ICN flights. A reliable 95.0% of its services on this route land as scheduled.
Consider adding a stopover when booking your ticket from Bangkok Suvarnabhumi Airport to Incheon International Airport. Simply uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here's where you can stop between BKK and ICN:
- Shanghai Pudong Airport
- Taipei Taiwan Taoyuan Airport
- Nanking / Nanjing Airport

How to find the cheapest flights from Bangkok Suvarnabhumi Airport (BKK) to Incheon International Airport (ICN)

R 1,610 is the lowest price for a one-way Bangkok Suvarnabhumi Airport to Incheon International Airport flight. A return flight starts from R 2,791. These prices may change based on demand.
To get cheap tickets from BKK to ICN, reserve your journey one month ahead of your departure date.
Schedule your trip for June. That's the cheapest month for flights from Bangkok Suvarnabhumi Airport to Incheon International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the lowest airfare across every month.
Never miss a deal on cheap flights from BKK to ICN by creating a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.
Choose your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Bangkok Suvarnabhumi Airport to Incheon International Airport.

Handy information about Bangkok Suvarnabhumi Airport (BKK)

Of all flights departing from Bangkok Suvarnabhumi Airport, 74% arrive on time at their destination.
Central Bangkok to Bangkok Suvarnabhumi Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're driving, ride-sharing or catching a taxi.
Expect a trip time of around 35 minutes on public transport.
Catching an early flight from Bangkok Suvarnabhumi Airport to Incheon International Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to BKK:

Arriving at Incheon International Airport (ICN)

The last thing you need is a long trip to your hotel if you're arriving on a late Bangkok Suvarnabhumi Airport to Incheon International Airport flight. Book one of these accommodation options near ICN instead:
Grab a Incheon International Airport rental car and discover Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are top providers to choose from here.
Booking your ride from Incheon International Airport about four weeks in advance boosts your odds of scoring a great price.

When to fly to Incheon International Airport (ICN)

The quietest month for a flight from Bangkok Suvarnabhumi Airport to Incheon International Airport is March, while August is the most popular. Pick the best time to go to Seoul based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in Seoul is August, with the temperature ranging between 19ºC (66ºF) and 32ºC (90ºF). Book your flights from Bangkok Suvarnabhumi Airport to Incheon International Airport in this month if this is the type of weather you enjoy.
January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for cheap tickets from BKK to ICN around that time if you want to travel when it's cooler.

Explore more of South Korea

You've visited Seoul, now it's time to explore more of South Korea. Journey around 322 kilometres south-east to Busan to tick off its popular sights. From Gamcheon Culture Village to Haeundae Beach and Beautiful View Busan - Diamond Bridge, there's plenty to keep you busy.
If you're eager to discover another major stop in South Korea, consider Incheon, about 56 kilometres west of Seoul. INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest are the start of reasons to visit.