In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What is the cheapest time of day to fly from PEN to USM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Penang to Ko Samui as you normally would.

Can I find deals for flights from Penang to Ko Samui that include hotel bookings?

Yes. In addition to deals on Penang to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Penang to Ko Samui?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Penang to Ko Samui.

Can I find deals for business class flights from Penang to Ko Samui?

Yes. Cheapflights offers flight deals from Penang to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

RM 460+ Cheap Flights from Penang to Ko Samui

Cheap flight deals from Penang to Ko Samui

Enter your travel dates to find the best prices.

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Cheapest flights from Penang to Ko Samui
Explore the most affordable flight options available from Penang to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Wed 28/1014:50 -

1 stop4h 35m

Wed 4/1108:15 -

1 stop8h 15m

Deal found 13/9RM 997

Fri 9/1013:50 -

1 stop7h 35m

Sat 17/1019:45 -

1 stop20h 05m

Deal found 11/9RM 1,070

Mon 26/1014:15 -

1 stop21h 10m

Mon 2/1108:15 -

1 stop8h 15m

Deal found 11/9RM 1,159

Tue 27/1006:45 -

2 stops8h 45m

Tue 3/1112:00 -

1 stop20h 35m

Deal found 11/9RM 1,180

Sun 25/1014:50 -

1 stop25h 20m

Sun 1/1108:15 -

1 stop8h 15m

Deal found 10/9RM 1,228

Sat 19/922:20 -

1 stop21h 30m

Sat 26/908:40 -

1 stop24h 25m

Deal found 9/9RM 1,249

Find flight deals from Penang to Ko Samui

Round-trip from	RM 997
One-way from	RM 460

28/10-4/11
2 total stops
12h 50m total
Penang to Ko Samui

Search Deals

16/11-31/12
1 total stop
4h 35m total
Penang to Ko Samui

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Fastest return journey

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Mon 16/11

14:50-18:25

1 stop4h 35m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 460

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Fri 13/11

14:50-18:25

1 stop4h 35m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 472

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Mon 5/10

14:10-14:40

1 stop25h 30m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 480

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Wed 18/11

22:20-17:30

2 stops20h 10m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 622

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Sun 25/10

14:50-15:10

1 stop25h 20m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 651

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Thu 19/11

09:50-17:30

2 stops8h 40m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 704

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Sat 6/3

17:25-18:50

1 stop26h 25m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 716

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Thu 4/3

08:10-18:50

2 stops11h 40m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 814

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Thu 18/2

12:35-20:50

2 stops9h 15m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 911

PenangKo Samui

PEN Penang Intl - USM Ko Samui

PENUSM

Penang Intl

Mon 28/9

11:05-10:10

1 stop24h 05m

Ko Samui

Wed 31/12

00:00-00:30

Nonstop0h 00m

RM 968

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Penang to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Penang with our price prediction graph.

PEN-USM

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Penang to Ko Samui

What’s the top stopover airport for flights from Penang to Ko Samui?

Bangkok (BKK) – chosen by Cheapflights users on 50% of one-stop itineraries from Penang to Ko Samui on Cheapflights.

What’s the cheapest stopover airport for flights from Penang to Ko Samui?

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of RM 1,466.

What’s the fastest stopover option from Penang to Ko Samui?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 4h 41m.

Which airport typically offers the quickest stopover for flights from Penang to Ko Samui?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 2h 49m.

Related info for your journey

Can I find deals for flights from Penang to Ko Samui that include hotel bookings?
Yes. In addition to deals on Penang to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Penang to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Penang to Ko Samui.
Can I find deals for business class flights from Penang to Ko Samui?
Yes. Cheapflights offers flight deals from Penang to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Khanom

Ko Pha Ngan

Ko Tao

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Penang to Ko Samui?

When you search for this flight from Penang to Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Penang to Ko Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Penang to Ko Samui for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Penang to Ko Samui with no change fees?

Need flexible booking options for your flight to Ko Samui from Penang? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Penang to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on Penang to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Penang to Ko Samui from RM 460

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Penang to Ko Samui

Cheapest flights from Penang to Ko SamuiExplore the most affordable flight options available from Penang to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from Penang to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Penang to Ko SamuiDiscover carefully curated flight deals from Penang to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Penang to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Penang to Ko SamuiDiscover last-minute flight deals from Penang to Ko Samui. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Penang to Ko Samui. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Penang to Ko SamuiSearch for one-way flight options from Penang to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Penang to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Penang to Ko Samui

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Use the filters below to find and compare flights from Penang to Ko Samui that are best for you.

Best time to book a flight from Penang to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Penang with our price prediction graph.

Cheapflights Insights

What’s the top stopover airport for flights from Penang to Ko Samui?

Bangkok (BKK) – chosen by Cheapflights users on 50% of one-stop itineraries from Penang to Ko Samui on Cheapflights.

What’s the cheapest stopover airport for flights from Penang to Ko Samui?

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of RM 1,466.

What’s the fastest stopover option from Penang to Ko Samui?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 4h 41m.

Which airport typically offers the quickest stopover for flights from Penang to Ko Samui?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 2h 49m.

Related info for your journey

Can I find deals for flights from Penang to Ko Samui that include hotel bookings?

How can I find direct flights from Penang to Ko Samui?

Can I find deals for business class flights from Penang to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Penang to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ko Samui by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Penang to Ko Samui by cabin class

Find flights from Penang to Ko Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Penang and Ko Samui flights

Browse other Penang and Ko Samui flight options. Last updated on 13 September 2026.

Other flights from Penang

Browse through other flights departing from Penang. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Penang to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from Penang to Ko Samui?

Can Cheapflights find flights from Penang to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights from Penang to Ko Samui become cheaper?

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Book With Flexibility

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Cheapest flights from Penang to Ko Samui
Explore the most affordable flight options available from Penang to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Penang to Ko Samui
Discover carefully curated flight deals from Penang to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Penang to Ko Samui
Discover last-minute flight deals from Penang to Ko Samui. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Penang to Ko Samui
Search for one-way flight options from Penang to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.