BKK - ICN

Find cheap flights from Bangkok to Incheon

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Incheon Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bangkok to Incheon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bangkok to Incheon, as well as popular online travel agencies
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Expert advice
Booking Insights
Flights Deals

Cheap Flights from Bangkok to Incheon (BKK-ICN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Bangkok to Incheon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bangkok to Incheon

Multiple Airlines Logo
BKK-ICN
5896 kmmulti-stop
Multiple Airlines Logo
ICN-BKK
5896 kmmulti-stop
Multiple Airlines
Find Deal
Expert advice

Expert advice for your flight from Bangkok to Incheon

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Delta

Delta One Suites on A350 feature sliding doors for enhanced privacy.


Delta offers free Wi-Fi for SkyMiles members on most flights.

Read more about Deltaby Stefanie Waldek
Korean Air

Prestige Class offers direct aisle access and privacy partitions on select aircraft.


Economy passengers enjoy complimentary meals and alcohol, enhancing the travel experience.

Read more about Korean Airby Robert Schrader
Asiana Airlines

Asiana's A350 offers Economy Smartium with extra legroom and priority boarding.


Asiana's economy on 777 has 9 seats per row, offering more space than competitors.

Read more about Asiana Airlinesby John Walton
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Robert Schrader

Robert Schrader

Expert on Korean Air

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
John Walton

John Walton

Expert on Asiana Airlines

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Booking Insights

KAYAK's insights & trends for Bangkok to Incheon flights

Get data-powered insights and trends into flights from Bangkok to Incheon to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Bangkok to Incheon?

The average price of all round-trip flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Incheon on a Tuesday and more expensive on a Sunday. On your return trip to Bangkok, you should consider flying back on a Wednesday, and avoid Mondays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport is May, where tickets cost C$ 349 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is C$ 539 and C$ 538 respectively.

Can I save money by flying with a layover from Bangkok Suvarnabhumi Airport to Incheon Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of C$ 310, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Bangkok Suvarnabhumi Airport to Incheon Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Bangkok Suvarnabhumi Airport to Incheon Intl Airport, you should book around 3 weeks before departure, which saves you about 2% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Find deals

Good to know

Low seasonJune
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly and prices are also 10% lower on average.

When to book flights from Bangkok to Incheon

Are your dates flexible? Find out the best times to travel from Bangkok to Incheon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Bangkok to Incheon: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Bangkok to Incheon 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with Asiana AirlinesJun 2025
Do not check a suitcase take a carry on
Verified travelerFlew with Hawaiian AirlinesSep 2024
I will not fly to ICN and transfer to Hawaiian again. Both Asiana and KAL are good flights to ICN. And their lounges are both good. But if flying onward, stay with Asiana or KAL connections. ICN doesn’t do terminal connections well.

FAQs for booking Bangkok to Incheon flights

  • Which airlines offer Wi-Fi service onboard planes from Bangkok to Incheon?

    Asiana Airlines, and Thai Airways offer inflight Wi-Fi service on the Bangkok to Incheon flight route.

  • Which aircraft models fly most regularly from Bangkok to Incheon?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Bangkok to Incheon flight route.

  • Which airline alliances offer flights from Bangkok to Incheon?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Bangkok and Incheon, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Bangkok to Incheon?

    There are direct flights from Bangkok to Incheon on a daily basis.

  • How does KAYAK find such low prices on flights from Bangkok to Incheon?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Bangkok to Incheon.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Bangkok to Incheon?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Incheon from Bangkok is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Bangkok to Incheon?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Incheon with an airline and back to Bangkok with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Bangkok to Incheon?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Incheon from Bangkok up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Bangkok Suvarnabhumi Airport to Incheon Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 490 or less one-way.

Prefer to fly direct from Bangkok to Incheon?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Bangkok Suvarnabhumi to Incheon Intl.
Find which airlines fly direct from Bangkok Suvarnabhumi Airport to Incheon Intl Airport, which days they fly and book direct flights.

Direct departures

Bangkok Suvarnabhumi to Incheon Intl

Monday

Air Busan,Air Canada,Asiana Airlines, +15 more

Air Busan,Air Canada, +16 more

Tuesday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

Wednesday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

Thursday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

Friday

Air Busan,Air Canada,Asiana Airlines, +14 more

Air Busan,Air Canada, +15 more

Saturday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

Sunday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

See more nonstop flights

Direct returns

Incheon Intl to Bangkok Suvarnabhumi

Monday

Air Busan,Air Canada,Asiana Airlines, +15 more

Air Busan,Air Canada, +16 more

Tuesday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

Wednesday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

Thursday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

Friday

Air Busan,Air Canada,Asiana Airlines, +14 more

Air Busan,Air Canada, +15 more

Saturday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

Sunday

AIR PREMIA,Air Busan,Air Canada, +15 more

AIR PREMIA,Air Busan, +16 more

See more nonstop flights

Everything you need to know for your flight from Bangkok to Incheon

Information on your arrival and departure airports

Bangkok (BKK)
Incheon Intl (ICN)

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