$541 Cheap Flights from Islamabad (ISB) to Samui Intl. Airport (USM)

View $541 flight on Thu, Mar 5, 2026Opens in a new window

Popular airlines from Benazir Bhutto Intl. Airport (ISB) to Samui Intl. Airport (USM)

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Cheap Flights from Islamabad to Samui Intl. Airport (ISB-USM)

Prices were available within the past 7 days and start at $541 for one-way flights and $975 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$975 Roundtrip, found 23 hours ago
$975
Roundtrip
found 23 hours ago
Select Etihad Airways flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $975 found 23 hours ago
Etihad Airways
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,015 Roundtrip, found 23 hours ago
$1,015
Roundtrip
found 23 hours ago
Select Etihad Airways flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,015 found 23 hours ago
Etihad Airways
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,024 Roundtrip, found 23 hours ago
$1,024
Roundtrip
found 23 hours ago
Select Etihad Airways flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,024 found 23 hours ago
Etihad Airways
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,064 Roundtrip, found 23 hours ago
$1,064
Roundtrip
found 23 hours ago
Select Etihad Airways flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,064 found 23 hours ago
Etihad Airways
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,111 Roundtrip, found 23 hours ago
$1,111
Roundtrip
found 23 hours ago
Select Etihad Airways flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,111 found 23 hours ago
Emirates
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,132 Roundtrip, found 23 hours ago
$1,132
Roundtrip
found 23 hours ago
Select Emirates flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,132 found 23 hours ago
Emirates
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,153 Roundtrip, found 23 hours ago
$1,153
Roundtrip
found 23 hours ago
Select Emirates flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,153 found 23 hours ago
Emirates
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,157 Roundtrip, found 23 hours ago
$1,157
Roundtrip
found 23 hours ago
Select Emirates flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,157 found 23 hours ago
Etihad Airways
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,160 Roundtrip, found 23 hours ago
$1,160
Roundtrip
found 23 hours ago
Select Etihad Airways flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,160 found 23 hours ago
Turkish Airlines
Thu, Mar 5 - Tue, Mar 10
ISB
Islamabad
USM
Koh Samui
$1,565 Roundtrip, found 23 hours ago
$1,565
Roundtrip
found 23 hours ago
Select Turkish Airlines flight, departing Thu, Mar 5 from Islamabad to Koh Samui, returning Tue, Mar 10, priced at $1,565 found 23 hours ago

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Flights from Islamabad (ISB) to Samui Intl. Airport (USM)
Origin airport
Islamabad Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Etihad Airways, Turkish Airlines
Roundtrip price
$975
Distance
2395 mi

Islamabad to Samui Intl. Airport Flights

The cheapest times to fly from Islamabad to Samui Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islamabad to Samui Intl. Airport are during the month of March. You can find some of the cheapest flights from Islamabad to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islamabad to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Islamabad to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islamabad to Samui Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islamabad to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $541 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islamabad to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islamabad to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM) cost?
Snag a cheap one-way flight from $541 or cheap return flight from $975 from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM)?
The cheapest month to fly from ISB to USM is March, when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ISB to USM. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM)?
There aren't any daily direct flights from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from ISB to USM?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM)?
To avoid potential delays on the Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM) last-minute?
Last-minute fares from ISB to USM are generally more expensive. For the lowest prices, start looking for flights early. That said, if your travel plans are flexible, it's possible to land a cheap fare right before your journey.
Is it cheaper to book an ISB to USM flight and hotel package?
Opting for an ISB to USM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Islamabad Intl. Airport (ISB) to Ko Samui Airport (USM)?
In most instances, you can cancel or modify your ISB to USM flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.