Cheap Flights from Delhi (DEL) to Samui Intl. Airport (USM)

View AU$383 flight on Mon, 18 May 2026Opens in a new window

Popular airlines from Indira Gandhi International Airport (DEL) to Samui Intl. Airport (USM)

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Cheap Flights from Delhi (DEL) to Samui Intl. Airport (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Mon, 24 Aug - Sat, 29 Aug
DEL
Delhi
USM
Koh Samui
AU$847 Return, found 1 day ago
AU$847
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 24 Aug from Delhi to Koh Samui, returning Sat, 29 Aug, priced at AU$847 found 1 day ago
Air India
Fri, 5 June - Sun, 14 June
DEL
Delhi
USM
Koh Samui
AU$866 Return, found 4 days ago
AU$866
Return
found 4 days ago
Select Air India flight, departing Fri, 5 June from Delhi to Koh Samui, returning Sun, 14 June, priced at AU$866 found 4 days ago
Air India
Fri, 5 June - Sun, 14 June
DEL
Delhi
USM
Koh Samui
AU$867 Return, found 4 days ago
AU$867
Return
found 4 days ago
Select Air India flight, departing Fri, 5 June from Delhi to Koh Samui, returning Sun, 14 June, priced at AU$867 found 4 days ago
Air India
Fri, 5 June - Sun, 14 June
DEL
Delhi
USM
Koh Samui
AU$887 Return, found 4 days ago
AU$887
Return
found 4 days ago
Select Air India flight, departing Fri, 5 June from Delhi to Koh Samui, returning Sun, 14 June, priced at AU$887 found 4 days ago
Air India
Fri, 5 June - Sun, 14 June
DEL
Delhi
USM
Koh Samui
AU$888 Return, found 4 days ago
AU$888
Return
found 4 days ago
Select Air India flight, departing Fri, 5 June from Delhi to Koh Samui, returning Sun, 14 June, priced at AU$888 found 4 days ago
Air India
Mon, 24 Aug - Sat, 29 Aug
DEL
Delhi
USM
Koh Samui
AU$890 Return, found 1 day ago
AU$890
Return
found 1 day ago
Select Air India flight, departing Mon, 24 Aug from Delhi to Koh Samui, returning Sat, 29 Aug, priced at AU$890 found 1 day ago
Air India
Fri, 5 June - Sun, 14 June
DEL
Delhi
USM
Koh Samui
AU$902 Return, found 4 days ago
AU$902
Return
found 4 days ago
Select Air India flight, departing Fri, 5 June from Delhi to Koh Samui, returning Sun, 14 June, priced at AU$902 found 4 days ago
Malaysia Airlines
Fri, 5 June - Sun, 14 June
DEL
Delhi
USM
Koh Samui
AU$1,467 Return, found 4 days ago
AU$1,467
Return
found 4 days ago
Select Malaysia Airlines flight, departing Fri, 5 June from Delhi to Koh Samui, returning Sun, 14 June, priced at AU$1,467 found 4 days ago
Vietnam Airlines
Mon, 24 Aug - Sat, 29 Aug
DEL
Delhi
USM
Koh Samui
AU$1,565 Return, found 1 day ago
AU$1,565
Return
found 1 day ago
Select Vietnam Airlines flight, departing Mon, 24 Aug from Delhi to Koh Samui, returning Sat, 29 Aug, priced at AU$1,565 found 1 day ago
Etihad Airways
Fri, 5 June - Sun, 14 June
DEL
Delhi
USM
Koh Samui
AU$2,969 Return, found 4 days ago
AU$2,969
Return
found 4 days ago
Select Etihad Airways flight, departing Fri, 5 June from Delhi to Koh Samui, returning Sun, 14 June, priced at AU$2,969 found 4 days ago

Frequently asked questions

How do I find cheap flights from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
To find a cheap flight from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
There are approximately 18 connecting flights per day from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM). Some common connection points include Suvarnabhumi Intl. (BKK), Kuala Lumpur Intl. (KUL), and Changi (SIN).
What is the earliest flight from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DEL to USM. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
You'll typically find the most flights from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) on a Wednesday, with around 12 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Air India, Thai Airways, and Singapore Airlines.
What are the most popular departure times for flights from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
The most popular departure times for flights from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) are in the early morning, between 3am and 6am. About 37% of passengers prefer this time window. This timing works well because it allows for an early start to your journey, potentially getting you to your destination with plenty of time to spare in the day.
How long does it take to fly from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
Flights from DEL to USM with one stop typically take around 8 hours, covering approximately 1,986 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
Select the "Business class" and "First class" filters when looking for DEL to USM flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) flight with Expedia?
It's easy to earn miles on a Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) at the last minute?
Typically, booking a last minute flight from Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) flight and hotel package?
Securing a Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM)?
If you booked your Delhi (DEL-Indira Gandhi Intl.) to Samui Intl. Airport (USM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Indira Gandhi Intl.
Destination airport
Samui Intl. Airport
Return price
AU$846
Distance
3177 km

Book with confidence

Your quick guide to flights from Delhi to Samui Intl. Airport

Pick up great flights from Delhi to Samui Intl. Airport

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Delhi to Samui Intl. Airport. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Delhi to Samui Intl. Airport that take around hours.

Find cheap flights from Delhi to Samui Intl. Airport

From the great flight deals with prices currently ranging from AU$847 to AU$2,969, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Delhi to Samui Intl. Airport around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Samui Intl. Airport is normally in August.

Reasons to book your flight from Delhi to Samui Intl. Airport with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Delhi to Samui Intl. Airport across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Samui Intl. Airport right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Delhi to Samui Intl. Airport

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