Find cheap airlines flights from Seoul to Phuket

You can choose from 9 airlines that fly from Seoul to Phuket, including Asiana Airlines, Korean Air, and China Eastern Airlines. Asiana Airlines has lowest fares on this route.
Asiana Airlines logo Asiana Airlines
Korean Air logo Korean Air
China Eastern Airlines logo China Eastern Airlines
AirAsia X logo AirAsia X
Malaysia Airlines logo Malaysia Airlines
Singapore Airlines logo Singapore Airlines
Thai Airways logo Thai Airways
Scoot logo Scoot
Cathay Pacific logo Cathay Pacific
Airlines are determined based on actual purchased flight tickets from Seoul to Phuket according to previous 12 months data from Trip.com.

Book direct flights from Seoul to Phuket: One way flights from $243, round trip flights from $384. Find flight deals for the next 3 months below.

Displayed flight fares from Seoul to Phuket are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Seoul to Phuket

The distance between Seoul and Phuket is approximately 4,356.48 km. It takes around 6 hours 18 minutes on average to fly from Seoul to Phuket. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$159
Cheapest round-trip ticket price$309
Off-season for travelOctober
Peak season for travelJuly
Flight distance4,356.48 km
Average flight time6 hours 18 minutes
Popular airlineAsiana Airlines
Flight statistics for the Seoul–Phuket route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Seoul to Phuket

Which month has the cheapest one-way flights from Seoul to Phuket?

The average price of one-way flights from Seoul to Phuket purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Seoul to Phuket is June, with an average price of $156; while the month with the highest flight price is usually December, with an average price of up to $268.

$268
$212
$156
$100
  • $156
    Jun
  • $185
    Jul
  • $182
    Aug
  • $201
    Sep
  • $208
    Oct
  • $232
    Nov
  • $268
    Dec
  • $217
    Jan
  • $176
    Feb
  • $182
    Mar
  • $201
    Apr
  • $251
    May

What is the cheapest month for round-trip flights from Seoul to Phuket?

Average price of round-trip flights from Seoul to Phuket purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Seoul to Phuket are found during August, with an average price of $234. Conversely, the highest prices are found during February, with an average price of up to $359.

$359
$297
$234
$172
    Cheapest
  • $270
    Jun
  • $317
    Jul
  • $234
    Aug
  • $245
    Sep
  • $266
    Oct
  • $292
    Nov
  • $353
    Dec
  • $333
    Jan
  • $359
    Feb
  • $343
    Mar
  • $275
    Apr
  • $244
    May

When is the cheapest day to fly from Seoul to Phuket during Juneteenth National Independence Day?

Data is based on the lowest one-way price from Seoul to Phuket during Juneteenth National Independence Day on Trip.com in the past 3 days.

Juneteenth National Independence Day is scheduled for Jun 19. The cheapest flights from Seoul to Phuket are available on Jun 17, with fares starting at $182.

$400
$291
$182
$73
    Cheapest
  • $222
    15
    Jun
  • $186
    16
  • $182
    17
  • $207
    18
  • $237
    19
  • $400
    20
  • $246
    21

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Phuket (SEL-HKT)?

    Based on Trip.com data, Scoot offers one-way fares as low as $159 on Cheapest nonstop routes (e.g. ICN to HKT on Mon, Jun 15), while Scoot offers Cheapest nonstop round-trips from $309 departing on Mon, Jun 15 and returning on Sat, Jun 20.
  • At the moment, you can catch a nonstop flight from Seoul to Phuket with the following airlines, including: Asiana Airlines Korean Air AirAsia X Berhad Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 6 hours 18 minutes to fly from Seoul (SEL) to Phuket (HKT).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Phuket is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 11 flight per week flying from Seoul to Phuket. You can check the weekly schedule for popular airlines on this route below: Asiana Airlines: S/M/T/W/T/F/S -- OZ747 (17:40) Korean Air: -/M/-/W/T/F/S -- KE677 (18:07)
  • To find best deals on flights from Seoul to Phuket, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jun 15, with one-way flights priced at just $159.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Asiana Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Phuket travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Phuket is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Seoul to Phuket on June 14, 2026 with Vietnam Airlines, with prices starting at $209.
  • You can land at any one of the following hubs in Phuket, with Incheon International Airport to Phuket International Airport (ICN-HKT) is by far the most common option on this route: Phuket International Airport (HKT).
  • The time difference between Phuket and Seoul is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.