Cheap flights to South Korea

WAS — ICN
6 Jun — 13 Jun1
Return
1 adult
Economy
From?
To?
Tue 6/6
Tue 13/6

Were you looking for Flights from South Korea?

Flights to South Korea in 2023

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Popular in

June

Cheapest in

September

Average price

฿18,455

Return from

฿6,487

One-way from

฿3,400
High demand for flights, 16% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in June 2023
From Bangkok to Seoul
One-way flight from Bangkok to South Korea

Search flights to popular South Korea cities

Search the best deals to popular South Korea cities recently found by Cheapflights users
The following deals offer some of the lowest prices we've found on flights heading to South Korea in June and July 2023. If these deals fall outside of your budget, be sure to come back soon as prices update often.
Cheap flights to Incheon
Cheap flights to Jeju City

South Korea 2023 flight deals

Cheap flights to South Korea found for this year
These are some of the most attractive deals on flights to South Korea in 2023. Check back in a little while for more flight options.

One-way flights to South Korea

The cheapest one-way flights to South Korea
Take a look at some of the best available flights traveling to South Korea at this time. Users seeking round-trip flights to South Korea should update the search form at the top of the page accordingly.

Find flights to South Korea within your budget

Use the slider to find flights to South Korea that fit your budget.

Fly from

Any airport

Budget

฿6,487 - ฿12,315

Route

Depart

Return

Price

Bangkok SuvarnabhumiIncheon Intl

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 15/6

Nonstop5h 35m

Incheon Intl

Sun 18/6

Nonstop5h 55m

฿6,487

Bangkok SuvarnabhumiIncheon Intl

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 17/6

Nonstop5h 35m

Incheon Intl

Thu 29/6

Nonstop5h 35m

฿6,660

Bangkok Don Mueang IntlIncheon Intl

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 24/6

Nonstop5h 35m

Incheon Intl

Thu 29/6

Nonstop5h 45m

฿7,007

Bangkok SuvarnabhumiBusan Gimhae

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Sat 24/6

1 stop10h 25m

Busan Gimhae

Tue 27/6

1 stop12h 00m

฿10,789

Bangkok SuvarnabhumiBusan Gimhae

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Tue 27/6

Nonstop5h 20m

Busan Gimhae

Tue 4/7

Nonstop5h 25m

฿11,170

Bangkok SuvarnabhumiBusan Gimhae

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 16/8

1 stop18h 30m

Busan Gimhae

Sat 26/8

1 stop10h 30m

฿12,176

Bangkok SuvarnabhumiJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sat 15/7

1 stop32h 20m

Jeju City

Fri 21/7

1 stop13h 00m

฿12,315

Flights are sorted by cheapest first

Deals found on 31/5

What is the cheapest month to fly to South Korea?

The cheapest ticket to South Korea found for each month in 2023 based on historical flight searches by Cheapflights users.

January

฿14,674

February

฿13,321

March

฿13,286

April

฿12,454

May

฿14,466

June

฿18,767

July

฿13,425

August

฿11,309

September

฿10,372

October

฿10,927

November

฿10,789

December

฿12,246

Currently, September is the cheapest month in which you can book a flight to South Korea. Flying to South Korea in June will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to South Korea?

Average South Korea flight ticket prices and weather conditions for 2023 and 2024 by month

BKK - SEL

Price

฿9,720 - ฿19,017

SEL

Temperature

2 - 25 °C

SEL

Rainfall

27 - 253 mm

When is the best time to book a flight to South Korea?

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights to South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Popular regions to fly to in South Korea

Not sure where to visit in South Korea? Start by selecting one of the most popular places in South Korea below to filter down your possible destination.

Find flights to South Korea

Select your preferred flight destination in South Korea from the list below.

Search flights to South Korea by cabin class

First Classfrom ฿397,404/person
Business Classfrom ฿7,903/person
Prem Economyfrom ฿19,007/person
Economyfrom ฿3,715/person

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