$273 Cheap Thai Airways International flights from Seoul to Bangkok (ICN to BKK)

Find The Best Day To Fly from Seoul to Bangkok

Amazing Thai Airways International ICN to BKK Flight Deals

The cheapest flights to Suvarnabhumi Intl. found within the past 7 days were $509 round trip and $273 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Aug 5 - Wed, Aug 13
ICN
Seoul
BKK
Bangkok
$509 Roundtrip, found 1 day ago
$509
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Tue, Aug 5 from Seoul to Bangkok, returning Wed, Aug 13, priced at $509 found 1 day ago

BKK From ICN Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
August Suites

August Suites

3.5 out of 5
per person
May 14 - May 22
found 1 day ago
Roundtrip flight included
Seoul (ICN) to Bangkok (BKK)
The Quarter Saladaeng by UHG

The Quarter Saladaeng by UHG

4 out of 5
per person
May 13 - May 18
found 1 day ago
Roundtrip non-stop flight included
Seoul (SEL) to Bangkok (BKK)
Hotel Clover Asoke

Hotel Clover Asoke

4 out of 5
per person
May 13 - May 18
found 1 day ago
Roundtrip non-stop flight included
Seoul (SEL) to Bangkok (BKK)
Don't see what you're looking for?
See all available trips from Incheon Intl. to Suvarnabhumi Intl.
View all trips

Frequently asked questions

Can I catch a flight from ICN to Suvarnabhumi Airport right now?
For information on any present Bangkok Airport travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught up.
What terminal is Thai Airways International at Incheon Airport?
At Incheon Airport, Thai Airways International flights to Suvarnabhumi Intl. Airport (BKK) usually set off from terminal 1. Wondering which terminal you’ll be pulling into? It’ll likely be the main terminal.
Are there Thai Airways International non-stop flights from ICN to BKK?
Direct flights are available for booking with Thai Airways International, which means you can fly from Incheon Airport to Bangkok Airport the easy way. Those inspirational vacation experiences you’re craving are a hassle-free flight away.
How long is a Thai Airways International flight from ICN to BKK?
Air traffic and weather permitting, your Thai Airways International flight from ICN to Suvarnabhumi Airport will take on average 6 hours and 23 minutes. That means you’ve got time to enjoy a drink, squeeze in a nap and work on your travel schedule before you disembark.
What type of aircraft does Thai Airways International fly from ICN to BKK?
Traveling with Thai Airways International from ICN to BKK? The Airbus A350-900 and the Boeing 787-9 are the two airplane models that normally operate on this route.
How many direct and indirect flights does Thai Airways International fly from ICN to BKK?
Thai Airways International currently operates approximately 2 flights daily from Seoul–Incheon Intl. Airport to Suvarnabhumi Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Suvarnabhumi Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Thai Airways International flight from Seoul ICN to Bangkok BKK 

To find the best deals on flights to Seoul from Bangkok with Thai Airways International, just enter your travel dates, filter by Thai Airways International, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seoul ICN to Bangkok BKK with Thai Airways International 

If you’re planning a round trip, booking return flights with Thai Airways International is usually the most cost-effective option. With airfares ranging from $509 to $509, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Thai Airways International flights from Seoul ICN to Bangkok BKK 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Thai Airways International flight from Seoul to Bangkok costs from $273. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Bangkok BKK from  Seoul ICN with Thai Airways International 

To find a cheap Thai Airways International flight from Seoul ICN to Bangkok BKK, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Thai Airways International flights from Seoul ICN to Bangkok BKK 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover. 

 

Find nonstop flights from Seoul ICN to Bangkok BKK with Thai Airways International 

If you’re keen to be on Bangkok soil fast, don’t waste time with a stopover—filter your search results to show direct Thai Airways International flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Thai Airways International flights from Seoul ICN to Bangkok BKK 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Bangkok BKK from  Seoul ICN with Thai Airways International on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Thai Airways International Airports
Hop on a(n) Thai Airways International flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
HNDJPNHaneda10
BKKTHASuvarnabhumi Intl.4
FUKJPNFukuoka3
NRTJPNNarita Intl.3
NGOJPNChubu Centrair Intl.3
LAXUSALos Angeles Intl.3
TPETWNTaoyuan Intl.3
ICNKORIncheon Intl.3
KIXJPNKansai Intl.2
CPHDNKKastrup2

Travelers ❤️ these 🏨 after their flight to Bangkok

Hyatt Regency Bangkok Suvarnabhumi Airport
Hyatt Regency Bangkok Suvarnabhumi Airport
4.5 out of 5
999 Suvarnabhumi Airport Hotel, Moo 1 Nongprue, Bang Phli, Samut Prakan
A full-service spa, 4 restaurants, and an outdoor pool are all featured at this luxury hotel. There's fun for all ages with a children's pool and a playground, ...
8/10 Very Good! (261 reviews)
"We were amazed about the beautiful pool and garden area, very quiet and peaceful so close to the airport"

Reviewed on May 1, 2025

Hyatt Regency Bangkok Suvarnabhumi Airport
Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
5 out of 5
99 Moo 6, Kingkaew Road, Rachateva, Bangplee, Bang Phli, Samut Prakan
A full-service spa, an outdoor pool, and a restaurant are all featured at this luxury hotel. Traveling on business? Take advantage of the business center, free ...
8.6/10 Excellent! (2,039 reviews)
"had an issue with one of the meals"

Reviewed on May 1, 2025

Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
Divalux Resort & Spa Bangkok, Suvarnabhumi Airport
Divalux Resort & Spa Bangkok, Suvarnabhumi Airport
5 out of 5
88 Moo 3, Sisa Chorakhe Noi, Lat Krabang, Bang Sao Thong, Samut Prakan
A full-service spa, 2 restaurants, and an outdoor pool are all featured at this luxury hotel. Enjoy the gym and perks like free self parking and a free airport ...
8.2/10 Very Good! (1,005 reviews)
"This might be the best dollar for dollar value anywhere. Convenient for the free shuttle to the airport. The free brrakfast is beyond compare the staff are froendly. I got a room upgrade. The bed was fantastic. If i could give a 10 for eachbthe previous categories i would. The 24hr restaurant is ..."

Reviewed on May 3, 2025

Divalux Resort & Spa Bangkok, Suvarnabhumi Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.