Cheap flights to Seoul

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

Were you looking for Flights from Seoul?

Flights to Seoul 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

฿6,591

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 Seoul (SEL)

Cheap flights to Seoul in June, July 2023

The best prices found for SEL flights for June, July
The below flights offer some of the lowest fares to Seoul in June and July 2023. Be sure to check back soon as deals update often.

Seoul 2023 flight deals

Cheap flights to Seoul found for this year
These are some of the best deals we've found on flights to Seoul in 2023 at this time. Check back in a little while for more flight options.

Last minute flights to Seoul

Late deals on round-trip flights to Seoul, departing today and this week
Browse some of the flights available to Seoul departing last-minute. Make sure the flight you book matches the day, time, and destination you're looking for.

One-way flights to Seoul

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

Find flights to Seoul within your budget

Use the slider to find flights to Seoul that fit your budget.

Fly from

Any airport

Budget

฿6,591 - ฿14,119

Route

Depart

Return

Price

Bangkok SuvarnabhumiIncheon Intl

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 17/6

Nonstop5h 35m

Incheon Intl

Fri 30/6

Nonstop5h 45m

฿6,591

Bangkok SuvarnabhumiIncheon Intl

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 28/6

Nonstop5h 30m

Incheon Intl

Tue 4/7

Nonstop5h 35m

฿6,626

Bangkok SuvarnabhumiIncheon Intl

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 10/6

Nonstop5h 35m

Incheon Intl

Thu 22/6

Nonstop5h 55m

฿6,660

Bangkok SuvarnabhumiIncheon Intl

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 10/6

Nonstop5h 35m

Incheon Intl

Tue 13/6

Nonstop5h 55m

฿6,730

Bangkok Don Mueang IntlIncheon Intl

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 15/6

Nonstop5h 35m

Incheon Intl

Mon 19/6

Nonstop5h 45m

฿7,007

Bangkok SuvarnabhumiIncheon Intl

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 11/6

Nonstop5h 40m

Incheon Intl

Thu 22/6

Nonstop5h 40m

฿7,875

Bangkok SuvarnabhumiSeoul Gimpo Intl

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 12/6

1 stop29h 15m

Seoul Gimpo Intl

Tue 20/6

1 stop30h 25m

฿13,043

Bangkok SuvarnabhumiSeoul Gimpo Intl

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 12/6

1 stop16h 10m

Seoul Gimpo Intl

Fri 16/6

1 stop26h 30m

฿13,425

Bangkok SuvarnabhumiSeoul Gimpo Intl

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 14/6

1 stop8h 05m

Seoul Gimpo Intl

Mon 19/6

1 stop9h 20m

฿14,119

Flights are sorted by cheapest first

Deals found on 31/5

What is the cheapest month to fly to Seoul?

The cheapest ticket to Seoul 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

At the present moment the cheapest month to fly to Seoul is currently September; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

When is the best time to fly to Seoul?

Average Seoul 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 Seoul?

The price you pay for your flight to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Other local departures to Seoul from Thailand

Popular cities in South Korea

Popular places in South Korea

Search flights to Seoul by cabin class

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

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.