What is the difference between the most popular and the most frequent airline at Busan?

Air Busan operates the most flights from Thailand to Busan at 11 per week, while Jeju Air is the airline most often selected by KAYAK users searching for flights from Thailand to Busan. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

How long are direct flights to Busan from different departure cities?

Direct flight time to Busan varies depending on your departure city: • From Chiang Mai: 5h • From Bangkok Suvarnabhumi Airport: 5h 05m

Which city has the cheapest flights to Busan?

Based on fares booked in the past 5 days, the cheapest flights to Busan are from Bangkok, starting at ฿9,718 return.

How many flights serve Busan?

Busan receives 4 flights per day and 25 per week from across the world. Bangkok Suvarnabhumi Airport has the most flights to Busan with 14 weekly flights.

How do I know if a flight to Busan is a good deal?

A good deal on a flight to Busan is around ฿8,504 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

How expensive are last-minute flights to Busan?

Last-minute fares to Busan (booked within two weeks of departure) are typically 0% higher than the average return fare of ฿10,310.

Which airlines should I consider for flights to Busan?

Jeju Air, Air Busan, and Vietnam Airlines are the most popular airlines among KAYAK users flying to Busan. Jeju Air has the best on-time record at the destination's main airport.

What is the cheapest flight to Busan?

Bangkok Suvarnabhumi Airport to Busan is the cheapest route at ฿9,718 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Busan?

On average, a return flight from Thailand to Busan costs ฿10,310, based on KAYAK data over the past 12 months. Return fares from Chiang Mai average ฿9,325, while Bangkok Suvarnabhumi Airport runs a bit higher at ฿10,291.

What is the cheapest day to fly to Busan?

Monday is the cheapest day to fly to Busan at ฿9,313 return on average over the past 12 months on KAYAK. Tuesday is the most expensive at ฿12,417.

What is the cheapest month to fly to Busan?

•February is the cheapest month to fly to Busan with an average price of ฿8,571 return. •May (฿13,632) and July (฿13,058) are the most expensive. Based on KAYAK data over the past 12 months.

What is the cheapest time of day to fly to Busan?

Afternoon flights to Busan are the cheapest at ฿7,457 return on average. Evening flights are the most expensive at ฿16,939.

What is a good deal for flights to Busan?

Flights under ฿8,504 are considered a good deal. 25% of KAYAK users found return flights to Busan at or below these prices, with the lowest fares from: •Bangkok Suvarnabhumi Airport ฿8,400.

When are flights to Busan the cheapest?

Flights to Busan are cheapest 23 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

What are the most popular airlines flying to Busan?

Jeju Air is the most popular airline flying to Busan among KAYAK users, followed by Air Busan and Vietnam Airlines.

Which airline offers the most direct flights to Busan?

Air Busan operates the most direct flights to Busan, with an average of 11 per week. Eastar Jet follows with 7 weekly direct flights. 3 airlines fly direct to this destination.

How many direct flights to Busan are there each day?

There are around 4 daily direct flights to Busan, all departing at night.

How many direct flights to Busan are there each week?

There are 25 direct flights to Busan each week. Thursday is the day with the most departures at 16%.

How many long-haul flights are there to Busan each week?

No long-haul flights serve this destination.

How many cities have direct flights to Busan?

2 cities have direct flights to Busan. Bangkok Suvarnabhumi Airport has the most with 14 direct flights per week.

How often are flights to Busan delayed?

Based on data over the past three months, flights to Busan are delayed by 15 minutes or more 23% of the time, 2 percentage points above the national average of 21%. Autumn months have the highest delay rate on average at 29%.

฿4,387 CHEAP FLIGHTS to Busan in 2026/27

Save 30% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

฿9,718

Typical prices: ฿8,504-฿13,280

Multiple Airlines

Sun 11/11Sat 17/11

BKK - PUS • 1 stop

Cheapest direct flights

฿9,853

Typical prices: ฿8,452-฿12,606

Eastar Jet

Fri 9/11Tue 13/11

CNX - PUS • Direct

Direct flights

Every day

You can fly direct with Air Busan, Eastar Jet, and others. Average duration is 5h 18m.

FAQs

Top airlines

Air Busan

Most flights • 11 per week

Eastar Jet

Best reviews • 9.3 score

Airline reviews

Top routes

CNX - PUS

Cheapest • 5% average savings

BKK - PUS

Most popular

Insights

When to book

23 weeks

in advance

Our data shows that travellers who book at least 23 weeks in advance save around 31% compared to booking last minute.

Insights

When to travel

February

Cheapest • 17% price drop

March

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Busan!

Flight Deals

Cheap Flights to Busan

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Direct

All Flight Deals

Recent return flight deals to Busan

Mon 25 Jan - Thu 28 Jan

16:30 - 06:55CNX Chiang Mai-PUS Busan Gimhae

12h 25m1 stop Ho Chi Minh City

18:15 - 22:00PUS Busan Gimhae-CNX Chiang Mai

5h 45mdirect

฿9,313Multiple Airlines

Wed 20 Jan - Thu 28 Jan

16:30 - 06:55CNX Chiang Mai-PUS Busan Gimhae

12h 25m1 stop Ho Chi Minh City

18:15 - 22:00PUS Busan Gimhae-CNX Chiang Mai

5h 45mdirect

฿9,617Multiple Airlines

Mon 9 Nov - Fri 13 Nov

23:05 - 06:05CNX Chiang Mai-PUS Busan Gimhae

5h 00mdirect

17:55 - 22:00PUS Busan Gimhae-CNX Chiang Mai

6h 05mdirect

฿9,853Eastar Jet

Mon 9 Nov - Fri 13 Nov

23:05 - 06:05CNX Chiang Mai-PUS Busan Gimhae

5h 00mdirect

17:55 - 22:00PUS Busan Gimhae-CNX Chiang Mai

6h 05mdirect

฿10,022Eastar Jet

Fri 11 Dec - Sun 20 Dec

22:50 - 06:20BKK Bangkok Suvarnabhumi-PUS Busan Gimhae

5h 30mdirect

18:00 - 21:50PUS Busan Gimhae-BKK Bangkok Suvarnabhumi

5h 50mdirect

฿12,147Air Busan

Tue 19 Jan - Fri 29 Jan

00:50 - 07:55BKK Bangkok Suvarnabhumi-PUS Busan Gimhae

5h 05mdirect

19:50 - 23:50PUS Busan Gimhae-BKK Bangkok Suvarnabhumi

6h 00mdirect

฿12,518Jin Air

Tue 19 Jan - Fri 29 Jan

00:50 - 07:55BKK Bangkok Suvarnabhumi-PUS Busan Gimhae

5h 05mdirect

19:50 - 23:50PUS Busan Gimhae-BKK Bangkok Suvarnabhumi

6h 00mdirect

฿12,518Jin Air

Fri 11 Dec - Sat 19 Dec

22:50 - 06:20BKK Bangkok Suvarnabhumi-PUS Busan Gimhae

5h 30mdirect

18:00 - 21:50PUS Busan Gimhae-BKK Bangkok Suvarnabhumi

5h 50mdirect

฿12,687Air Busan

Wed 20 Jan - Wed 27 Jan

00:40 - 08:00BKK Bangkok Suvarnabhumi-PUS Busan Gimhae

5h 20mdirect

19:30 - 23:40PUS Busan Gimhae-BKK Bangkok Suvarnabhumi

6h 10mdirect

฿13,261Jeju Air

Wed 9 Dec - Thu 17 Dec

00:40 - 08:00BKK Bangkok Suvarnabhumi-PUS Busan Gimhae

5h 20mdirect

19:30 - 23:40PUS Busan Gimhae-BKK Bangkok Suvarnabhumi

6h 10mdirect

฿14,948Jeju Air

Booking Insights

Price, demand, and travel trends for flights to Busan

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Busan?: Bangkok Suvarnabhumi Airport to Busan is the cheapest route at ฿9,718 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Busan? Average and cheapest price for all return flights to Busan from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from Thailand to Busan costs ฿10,310, based on KAYAK data over the past 12 months. Return fares from Chiang Mai average ฿9,325, while Bangkok Suvarnabhumi Airport runs a bit higher at ฿10,291.
What is the cheapest day to fly to Busan?: Monday is the cheapest day to fly to Busan at ฿9,313 return on average over the past 12 months on KAYAK. Tuesday is the most expensive at ฿12,417.
What is the cheapest month to fly to Busan? To calculate monthly average prices, KAYAK takes all prices for each month over the last 12 months for flights to Busan, removes the top 0.1% to account for outliers, then takes the median of all values for each month.: •February is the cheapest month to fly to Busan with an average price of ฿8,571 return.
•May (฿13,632) and July (฿13,058) are the most expensive.

Based on KAYAK data over the past 12 months.
What is the cheapest time of day to fly to Busan? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Afternoon flights to Busan are the cheapest at ฿7,457 return on average. Evening flights are the most expensive at ฿16,939.
What is a good deal for flights to Busan?: Flights under ฿8,504 are considered a good deal. 25% of KAYAK users found return flights to Busan at or below these prices, with the lowest fares from:
•Bangkok Suvarnabhumi Airport ฿8,400.
When are flights to Busan the cheapest?: Flights to Busan are cheapest 23 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	December
High season	March
Cheapest flight	฿4,387

Beat the crowds with an average 50% drop in travellers.

The most popular month to fly with an average 86% increase in travellers.

One-way flight from Chiang Mai to Busan

When to book flights to Busan

Are your dates flexible? Find out the best times to travel to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Busan based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Busan is a good deal?
A good deal on a flight to Busan is around ฿8,504 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
How long are direct flights to Busan from different departure cities?
Direct flight time to Busan varies depending on your departure city:

• From Chiang Mai: 5h
• From Bangkok Suvarnabhumi Airport: 5h 05m
Which city has the cheapest flights to Busan?
Based on fares booked in the past 5 days, the cheapest flights to Busan are from Bangkok, starting at ฿9,718 return.
How expensive are last-minute flights to Busan?
Last-minute fares to Busan (booked within two weeks of departure) are typically 0% higher than the average return fare of ฿10,310.
What is the difference between the most popular and the most frequent airline at Busan?
Air Busan operates the most flights from Thailand to Busan at 11 per week, while Jeju Air is the airline most often selected by KAYAK users searching for flights from Thailand to Busan. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.
Which airlines should I consider for flights to Busan?
Jeju Air, Air Busan, and Vietnam Airlines are the most popular airlines among KAYAK users flying to Busan. Jeju Air has the best on-time record at the destination's main airport.
How many flights serve Busan?
Busan receives 4 flights per day and 25 per week from across the world. Bangkok Suvarnabhumi Airport has the most flights to Busan with 14 weekly flights.

For the best chance at a low fare to Busan, book around 23 weeks before departure. Based on KAYAK data from the last 12 months, fares are historically about 31% lower during this window than last-minute fares.
For flights to Busan, a good return fare is around ฿8,504. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Busan in February. Return fares historically average ฿8,571, making February the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to midday to save up to ฿9,482 on a return flight. Midday flights to Busan average ฿7,457 compared to ฿16,939 for afternoon flights.
Bag allowances vary by airline, fare type, cabin class, and route. On flights to Busan, some airlines may include bags at no extra cost. For example, Jeju Air includes a cabin bag and a checked bag in Economy class, Air Busan includes a cabin bag and a checked bag in Economy class, and Jin Air includes a cabin bag and a checked bag in Economy class. Always check the fare details before booking, since bag policies can change by ticket type.
Once you arrive in Busan, a few great places to start are Gwangalli Beach, Busan Asiad Main Stadium, and Haeundae Beach. These are popular with first-time visitors and can give you a good feel for the area.

Reviews of the top 4 airlines flying to Busan

Need help choosing which airline to fly with to Busan? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

9.3

Eastar JetOverall score based on 3 reviews

9.3Boarding

4.6Food

4.6Entertainment

8.6Crew

8.6Comfort

Airline reviews

Great airline. Our bus to the terminal got delayed, but there was no problem to check in last minute. Super friendly terminal staff.

10.0 ExcellentFiruz, Sep 2025

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฿4,387 Find Cheap Flights to Busan – Compare and Save

Everything you should know

Cheap Flights to Busan

Recent return flight deals to Busan

Recent one-way flight deals to Busan

Recent last minute flight deals to Busan

Recent direct flight deals from Thailand to Busan

All return flight deals to Busan

Price, demand, and travel trends for flights to Busan

What is the cheapest flight to Busan?

How much is a flight to Busan?

What is the cheapest day to fly to Busan?

What is the cheapest month to fly to Busan?

What is the cheapest time of day to fly to Busan?

What is a good deal for flights to Busan?

When are flights to Busan the cheapest?

What are the most popular airlines flying to Busan?

Which airline offers the most direct flights to Busan?

How many direct flights to Busan are there each day?

How many direct flights to Busan are there each week?

How many long-haul flights are there to Busan each week?

How many cities have direct flights to Busan?

How often are flights to Busan delayed?

Key details for flights to Busan

Low season

High season

Cheapest flight

When to book flights to Busan

Your questions about flights to Busan, answered

Your guide to booking Busan flights

Reviews of the top 4 airlines flying to Busan

More options for your flight to Busan

Complete your trip to Busan with a hotel stay or car hire

Information on the airport you'll fly into in Busan

Cabin class types available on flights to Busan

Flights from local origins to Busan

Flights to other popular destinations

Find deals for your return flight