Cheap Flights to Thailand from ₩69,345

View ₩69,345 flight on Fri, Apr 10, 2026Opens in a new window

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How much is the cheapest flight to Thailand?

Prices were available within the past 7 days and start at ₩69,345 for one-way flights and ₩122,428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Mon, Apr 6 - Fri, Apr 10
PEN
Penang
HKT
Phuket
₩122,428 Roundtrip, found 3 hours ago
₩122,428
Roundtrip
found 3 hours ago
Select AirAsia flight, departing Mon, Apr 6 from Penang to Phuket, returning Fri, Apr 10, priced at ₩122,428 found 3 hours ago
Thai AirAsia
Mon, Jun 29 - Thu, Jul 2
PEN
Penang
DMK
Bangkok
₩180,377 Roundtrip, found 2 hours ago
₩180,377
Roundtrip
found 2 hours ago
Select Thai AirAsia flight, departing Mon, Jun 29 from Penang to Bangkok, returning Thu, Jul 2, priced at ₩180,377 found 2 hours ago
Firefly
Mon, Apr 6 - Fri, Apr 10
PEN
Penang
HKT
Phuket
₩188,784 Roundtrip, found 3 hours ago
₩188,784
Roundtrip
found 3 hours ago
Select Firefly flight, departing Mon, Apr 6 from Penang to Phuket, returning Fri, Apr 10, priced at ₩188,784 found 3 hours ago
Malaysia Airlines
Sun, Apr 5 - Wed, Apr 8
PEN
Penang
HKT
Phuket
₩202,400 Roundtrip, found 14 hours ago
₩202,400
Roundtrip
found 14 hours ago
Select Malaysia Airlines flight, departing Sun, Apr 5 from Penang to Phuket, returning Wed, Apr 8, priced at ₩202,400 found 14 hours ago
Thai AirAsia
Wed, Sep 2 - Thu, Sep 10
ICN
Seoul
DMK
Bangkok
₩218,163 Roundtrip, found 6 days ago
₩218,163
Roundtrip
found 6 days ago
Select Thai AirAsia flight, departing Wed, Sep 2 from Seoul to Bangkok, returning Thu, Sep 10, priced at ₩218,163 found 6 days ago
Batik air
Sun, Apr 5 - Tue, Apr 7
PEN
Penang
HKT
Phuket
₩243,900 Roundtrip, found 14 hours ago
₩243,900
Roundtrip
found 14 hours ago
Select Batik air flight, departing Sun, Apr 5 from Penang to Phuket, returning Tue, Apr 7, priced at ₩243,900 found 14 hours ago
Thai AirAsia X
Tue, Apr 21 - Fri, Apr 24
ICN
Seoul
DMK
Bangkok
₩246,839 Roundtrip, found 3 hours ago
₩246,839
Roundtrip
found 3 hours ago
Select Thai AirAsia X flight, departing Tue, Apr 21 from Seoul to Bangkok, returning Fri, Apr 24, priced at ₩246,839 found 3 hours ago
AirAsia X
Sat, Mar 21 - Tue, Mar 31
ICN
Seoul
CNX
Chiang Mai
₩254,365 Roundtrip, found 4 days ago
₩254,365
Roundtrip
found 4 days ago
Select AirAsia X flight, departing Sat, Mar 21 from Seoul to Chiang Mai, returning Tue, Mar 31, priced at ₩254,365 found 4 days ago
Eastar Jet
Wed, Mar 4 - Thu, May 14
ICN
Seoul
CNX
Chiang Mai
₩260,000 Roundtrip, found 6 days ago
₩260,000
Roundtrip
found 6 days ago
Select Eastar Jet flight, departing Wed, Mar 4 from Seoul to Chiang Mai, returning Thu, May 14, priced at ₩260,000 found 6 days ago
JIN AIR
Sun, Jul 12 - Thu, Jul 23
ICN
Seoul
BKK
Bangkok
₩260,600 Roundtrip, found 13 hours ago
₩260,600
Roundtrip
found 13 hours ago
Select JIN AIR flight, departing Sun, Jul 12 from Seoul to Bangkok, returning Thu, Jul 23, priced at ₩260,600 found 13 hours ago

Trending flights to Thailand

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Wed, Sep 2 - Thu, Sep 10
ICN
Seoul
DMK
Bangkok
₩218,163 Roundtrip, found 6 days ago
₩218,163
Roundtrip
found 6 days ago
Select Thai AirAsia flight, departing Wed, Sep 2 from Seoul to Bangkok, returning Thu, Sep 10, priced at ₩218,163 found 6 days ago

Frequently asked questions

How do I find cheap flights to Thailand that have flexible change policies?
By using our smart "No change fee" filter, that's how. Just enter your travel details, click "Search," then mark the checkbox underneath the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it easy to find flexible and affordable flights to Thailand.
How can I find cheap tickets to Thailand?
Book well in advance, travel on a cheaper day, avoid peak travel periods — there's no shortage of ways! One more is to make use of Expedia's "flexible dates" function. Find a Thailand flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Thailand was ₩122,428.
How much is a flight to Thailand?
If you were flying one way from Penang (PEN), you could've picked up a bargain fare for ₩69,345 in the last seven days. Return flights to Thailand ranged from only ₩122,428 to ₩260,600 over the same period.
When is the cheapest time to fly to Thailand?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to bag the cheapest flight. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the dollars you saved having fun in Thailand instead!
How much is a plane ticket to Thailand?
In the last seven days, plane fares cost between ₩122,428 and ₩260,600. Have a look at our fantastic deals to Thailand, pick your favorite and then start packing your bags.
What is the best time to go to Thailand?
August, September and October are the most popular months to discover the wonders of Bangkok, one of Thailand's most interesting cities. Summertime here begins June 20. Average temperatures range from 80ºF to 90ºF throughout the season, so consider traveling then if you enjoy warmer weather.
What months are the cheapest to book a flight to Thailand?
To land a fabulous deal to Thailand, try to book sometime in February when prices are at their lowest. When do tickets cost the most? In the USA, it's December.

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About Thailand

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