- Regular
- StudentStudent Fare
Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
Popular Filters
One Way Price
Duration
Stops From New Delhi
Departure From New Delhi
₹ 19,700
₹ 19,419
₹ 21,251
₹ 18,651
Arrival at Koh Samui
₹ 19,419
₹ 19,700
₹ 18,651
Alliances & Airlines
Oneworld
(1)
SkyTeam
()
Star Alliance
(83)
+ 4 more
Layover Airports
+ 2 more
Layover Duration
Further Flights From Delhi (DEL)
Further Flights From Koh Samui (USM)
Top International Routes
Top International Cities

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30th Sept'25
Popular Hotels in Delhi
Hotels in Delhi
Premium Hotels Nearby Delhi
Popular Hotels in Koh Samui
Hotels in Koh Samui
Premium Hotels Nearby Koh Samui
Trains from Delhi
Trains to Delhi
Delhi to Koh Samui Flights, Fares @ ₹18651 + Flat Rs 1500 OFF
₹ 19,951
₹ 1,300 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
New Delhi to Koh Samui , 13 Oct
AirAsia X D7 183
23:20
Mon, 13 Oct 25
Terminal T3
New Delhi, India
05 h 50 m
07:40
Tue, 14 Oct 25
Terminal T2
Kuala Lumpur, Malaysia
BAGGAGE : CHECK INCABIN
Information not available
AirAsia Berhad AK 824
12:30
Tue, 14 Oct 25
Terminal T2
Kuala Lumpur, Malaysia
01 h 30 m
13:00
Tue, 14 Oct 25
Phuket, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 402
17:05
Tue, 14 Oct 25
Terminal D
Phuket, Thailand
55 m
18:00
Tue, 14 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Low Fare, Promo
Fare offered by airlines.
₹ 19,951₹ 18,651
₹ 20,445
₹ 1,193 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
New Delhi to Koh Samui , 13 Oct
AirAsia X D7 183
23:20
Mon, 13 Oct 25
Terminal T3
New Delhi, India
05 h 50 m
07:40
Tue, 14 Oct 25
Terminal T2
Kuala Lumpur, Malaysia
BAGGAGE : CHECK INCABIN
Information not available
AirAsia Berhad AK 824
12:30
Tue, 14 Oct 25
Terminal T2
Kuala Lumpur, Malaysia
01 h 30 m
13:00
Tue, 14 Oct 25
Phuket, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 258
19:30
Tue, 14 Oct 25
Terminal D
Phuket, Thailand
55 m
20:25
Tue, 14 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Low Fare, Promo
Fare offered by airlines.
₹ 20,445₹ 19,252
₹ 20,719
₹ 1,300 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
New Delhi to Koh Samui , 13 Oct
Air India Express IX 1038
06:10
Mon, 13 Oct 25
Terminal T3
New Delhi, India
02 h
08:10
Mon, 13 Oct 25
Surat, India
BAGGAGE : CHECK INCABIN
Information not available
Air India Express IX 264
09:40
Mon, 13 Oct 25
Terminal T1
Surat, India
04 h 30 m
15:40
Mon, 13 Oct 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 101
06:15
Tue, 14 Oct 25
Bangkok, Thailand
01 h 05 m
07:20
Tue, 14 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Xpress Lite, Promo
Fare offered by airlines.
₹ 20,719₹ 19,419
₹ 19,700
Use code GODEALS and get Rs 1305 discount
New Delhi to Koh Samui , 13 Oct
Air India AI 378
01:55
Mon, 13 Oct 25
Terminal T3
New Delhi, India
04 h 45 m
08:10
Mon, 13 Oct 25
Terminal D
Phuket, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 250
11:00
Mon, 13 Oct 25
Terminal D
Phuket, Thailand
55 m
11:55
Mon, 13 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 8,000
₹ 12,000
₹ 19,700
Eco classic
Fare offered by airlines.
₹ 6,000
₹ 12,000
₹ 20,999
Eco flex
Fare offered by airlines.
₹ 1,000
₹ 3,000
₹ 22,587
₹ 22,551
₹ 1,300 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
New Delhi to Koh Samui , 13 Oct
Thai AirAsia X XJ 231
17:05
Mon, 13 Oct 25
New Delhi, India
04 h 15 m
22:50
Mon, 13 Oct 25
Don Mueang Intl-Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Thai AirAsia FD 3001
06:20
Tue, 14 Oct 25
Terminal T2
Don Mueang Intl-Bangkok, Thailand
01 h 20 m
07:40
Tue, 14 Oct 25
Phuket, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 402
17:05
Tue, 14 Oct 25
Terminal D
Phuket, Thailand
55 m
18:00
Tue, 14 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Promo, Low Fare
Fare offered by airlines.
₹ 22,551₹ 21,251
₹ 21,784
Use code GODEALS and get Rs 1305 discount
New Delhi to Koh Samui , 13 Oct
Air India AI 2336
01:40
Mon, 13 Oct 25
Terminal T3
New Delhi, India
04 h 30 m
07:40
Mon, 13 Oct 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 115
09:15
Mon, 13 Oct 25
Bangkok, Thailand
01 h 30 m
10:45
Mon, 13 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 8,000
₹ 12,000
₹ 21,784
Eco classic
Fare offered by airlines.
₹ 6,000
₹ 12,000
₹ 23,136
Eco flex
Fare offered by airlines.
₹ 1,000
₹ 3,000
₹ 24,672
₹ 25,008
Use code GODEALS and get Rs 1305 discount or use HDFCSPC to get flat 2500 discount on HDFC Bank Credit Cards
New Delhi to Koh Samui , 13 Oct
Air India AI 2336
01:40
Mon, 13 Oct 25
Terminal T3
New Delhi, India
04 h 30 m
07:40
Mon, 13 Oct 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 127
10:10
Mon, 13 Oct 25
Bangkok, Thailand
01 h 30 m
11:40
Mon, 13 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 8,000
₹ 12,000
₹ 25,008
Eco classic
Fare offered by airlines.
₹ 6,000
₹ 12,000
₹ 26,439
Eco flex
Fare offered by airlines.
₹ 1,000
₹ 3,000
₹ 27,895
₹ 28,226
Use code GODEALS and get Rs 1305 discount or use HDFCSPC to get flat 2500 discount on HDFC Bank Credit Cards
New Delhi to Koh Samui , 13 Oct
Air India AI 2336
01:40
Mon, 13 Oct 25
Terminal T3
New Delhi, India
04 h 30 m
07:40
Mon, 13 Oct 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 133
11:40
Mon, 13 Oct 25
Bangkok, Thailand
01 h 05 m
12:45
Mon, 13 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 8,000
₹ 12,000
₹ 28,226
Eco classic
Fare offered by airlines.
₹ 6,000
₹ 12,000
₹ 29,738
Eco flex
Fare offered by airlines.
₹ 1,000
₹ 3,000
₹ 31,113
₹ 30,974
Use code GODEALS and get Rs 1305 discount or use HDFCSPC to get flat 2500 discount on HDFC Bank Credit Cards
New Delhi to Koh Samui , 13 Oct
Air India AI 2380
23:00
Mon, 13 Oct 25
Terminal T3
New Delhi, India
05 h 45 m
07:15
Tue, 14 Oct 25
Terminal T2
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 966
12:15
Tue, 14 Oct 25
Terminal T1
Singapore, Singapore
01 h 55 m
13:10
Tue, 14 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 8,000
₹ 12,000
₹ 30,974
Eco classic
Fare offered by airlines.
₹ 6,000
₹ 12,000
₹ 33,362
Eco flex
Fare offered by airlines.
₹ 1,000
₹ 3,000
₹ 34,649
₹ 34,217
Use code GODEALS and get Rs 1305 discount or use HDFCSPC to get flat 2500 discount on HDFC Bank Credit Cards
New Delhi to Koh Samui , 13 Oct
Thai Airways TG 332
03:20
Mon, 13 Oct 25
Terminal T3
New Delhi, India
04 h 25 m
09:15
Mon, 13 Oct 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Thai Airways TG 5974 | Operated By Bangkok Airways
15:30
Mon, 13 Oct 25
Bangkok, Thailand
01 h 05 m
16:35
Mon, 13 Oct 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Ecosave1
Fare offered by airline.
₹ 13,220
₹ 34,217
Ecostandard
Fare offered by airline.
₹ 17,625
₹ 13,220
₹ 35,503
Ecostandard1
Fare offered by airline.
₹ 17,625
₹ 13,220
₹ 45,362
Ecoflexi
Fare offered by airline.
₹ 17,625
₹ 13,220
₹ 51,795
Delhi Koh Samui Cheap Flights | Fare | Date |
---|---|---|
Lowest Airfare Today | Rs 19700 |
21 Sep
|
Cheapest Fare Within 30 Days | Rs 19166 |
13 Oct
|
Cheapest Fare Within 90 Days | Rs 19166 |
13 Oct
|
Cheapest Fare Within 365 Days | Rs 19166 |
13 Oct
|
Get cheap flights from Delhi to Koh Samui with Goibibo India
Q: Why choose Goibibo for your flight booking from Delhi to Koh Samui?
A: Goibibo lets you search and compare flight tickets to various destinations with just a click. There is a huge inventory of airlines for you to choose from, and exciting deals and discounts so that you can book your flight tickets at reasonable prices. You can always reach out to Goibibo customer care for any help.
Q: How to get a cheap flight ticket from Delhi to Koh Samui?
A: At Goibibio, it’s very simple to find cheap flights. • After entering the source and destination on the home page, you will get a list of flights. Click on the ‘Cheapest’ filter below to see the cheapest flights first. • You can also grab a cheap flight booking by setting up an alert for Delhi to Koh Samui flights. Goibibo will let you know whenever there is a price drop for your flight. What’s the best time to book a flight from Delhi to Koh Samui? • For a cheap domestic flight, try booking 3-4 weeks in advance. • For an international flight, you must book at least 7-8 weeks ahead for a better price. • You can also check the calendar view while booking to compare the prices for various dates. • Set up a price alert to get notified about the best prices for your flight from Delhi to Koh Samui.
Q: What should you keep in mind while booking a flight from Delhi to Koh Samui?
A: At Goibibo, you can compare flights from all major airlines at one go. Always keep an eye out for the best offers on your Delhi to Koh Samui flight. Plus, there are no hidden charges when you book a Delhi to Koh Samui flight on Goibibo.
Q: Is there any discount on a flight booking from Delhi to Koh Samui?
A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Delhi to Koh Samui booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Delhi to Koh Samui Flights
Searching for Delhi to Koh Samui cheap flights? Then, Goibibo is your one-stop destination to book Delhi to Koh Samui flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.
There is no dearth of options when it comes to Delhi to Koh Samui Flight booking. Several budget and premium airlines fly on this route. You can easily check the Delhi to Koh Samui flight schedule on Goibibo. There are approximately 91 flights flying daily between Delhi and Koh Samui from early morning to late at night. Out of these Delhi to Koh Samui flight, 0 are non stop flights 91 are connecting flights. Air India, Air India Express, AirAsia Berhad, AirAsia X, Bangkok Airways, Cathay Pacific, Singapore Airlines, Thai AirAsia, Thai AirAsia X, Thai Airways are some major airlines that fly between Delhi and Koh Samui.
The lowest airfare of Delhi to Koh Samui flight is ₹18651 and the average airfare is 34217 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book Delhi to Koh Samui cheap flights if you are flexible with your dates and timings.
You will board your Delhi to Koh Samui flight from the Indira Gandhi International Airport and deboard it at Koh Samui Airport.
You cannot only book Delhi to Koh Samui cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Delhi to Koh Samui flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Delhi to Koh Samui flight, check below:
How can I check the flight schedule for a Delhi to Koh Samui flight?
To check the Delhi to Koh Samui flight schedule,
How much baggage can I carry on my Delhi to Koh Samui flight?
Baggage allowance depends on the class of travel and airline. In the Delhi to Koh Samui Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.
Where will I board my flight at Delhi and deboard at Koh Samui?
When you have booked a Delhi to Koh Samui flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Delhi at Koh Samui flight?
To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.
About Koh Samui
Ko Samui, the island city of Thailand has the best beaches and coral reefs. An ideal vacation spot with fun nightlife, amazing water sports and mesmerising natural beauty, this place is a must visit.
Places to visit and things to do
- Chaweng is one of the most popular and largest beaches in Ko Samui that boasts of pristine white sands and a vibrant nightlife. A plethora of entertainment in the form of shopping and water sports are also in abundance. The area is lined with the best Ko Samui resorts and plush 5-star hotels in Ko Samui that offer top class services and excellent hospitality.
- Maenam Beach is a tranquil picturesque beach that is favoured as an ideal destination for relaxation and enjoying beautiful sunsets. There are a number of budget hotels around the beach and the lively town centre that travellers can choose from.
- Lamai Beach is the second largest resort town after Chaweng. It is comparatively quieter and provides breathtaking vistas of the blue waters. Some of the best Ko Samui resorts are located here along with great shopping and spa treatment outlets.
- Bo Phut Beach, popularly known as the Fisherman’s Village is a delight for tourists with its idyllic beachfront, interesting shops, restaurants and bars. Hotels near Lamai and Bo Phut range from 3-star hotels to budget hotels depending on your preference.
- Som Tam, Khao Phad, Tom Yum and Phad Thai are some of the most popular food in Ko Samui available at affordable dine-outs in Ko Samui.
- Haveli Fine Indian Cuisine is a cheap Indian/veg-friendly restaurant in Ko Samui that serves delicious Indian delicacies like Dal Makhni and Naan among others.
- The hotels near the Ko Samui airport range from 5-star to budget hotels with services such as free Wi-Fi and shuttle services.
Airport Address
Tel: +66 (0)7742 425012
About Delhi
Book Flights to Delhi – The Heart of India
Delhi, India’s vibrant capital, is a city where history, culture, and modern life come together seamlessly. From iconic landmarks like the Red Fort, Qutub Minar, and India Gate to bustling markets such as Chandni Chowk and Connaught Place, Delhi has something for every traveler. Whether you’re flying in for business, exploring heritage sites, or connecting to international destinations, booking a flight to Delhi ensures you experience one of India’s most dynamic cities.
Why Book Flights to Delhi?
Delhi is not just the political capital of India but also its cultural and culinary hub. It offers a fascinating mix of Mughal architecture, colonial buildings, and modern skyscrapers. Food lovers will be delighted with street delicacies like chaat, kebabs, and parathas, while shoppers can explore everything from luxury malls to bustling flea markets. Delhi is also the starting point for the Golden Triangle Tour with Agra and Jaipur, making it a favorite among international travelers.
Famous Events and Festivals in Delhi
Delhi celebrates festivals and events with unmatched grandeur, attracting visitors from across the world:
- Republic Day Parade – Held every January 26 at Rajpath, showcasing India’s cultural and military pride.
- Diwali – The festival of lights, when the entire city glows with lamps, fireworks, and celebrations.
- Holi – A colorful spring festival celebrated with joy and energy across Delhi.
- Delhi International Arts Festival – A global platform for music, dance, and cultural performances.
- Qutub Festival – Celebrated with cultural shows and classical performances near the Qutub Minar.
Since Delhi draws huge crowds during festivals, flight tickets often sell out quickly, so early booking is recommended.
Best Time to Book Flights to Delhi
The winter season (October to March) is the best time to visit Delhi, with pleasant weather for sightseeing. Summers (April to June) can be extremely hot, while the monsoon (July to September) brings humidity but also lush greenery. For budget-friendly fares, book your flights a few weeks in advance, especially if traveling during festivals, long weekends, or school holidays.
Delhi Airport Information
Delhi is served by the Indira Gandhi International Airport (DEL), one of the busiest airports in South Asia. It has three terminals – T1 for domestic low-cost carriers, T2 for select domestic flights, and the world-class T3 for both domestic and international flights. The airport offers excellent facilities like lounges, duty-free shopping, dining, and fast transport options including the Delhi Metro Airport Express, cabs, and airport buses.
Flight Connectivity to Delhi
Delhi is well connected to almost every city in India, including Mumbai, Bangalore, Hyderabad, Chennai, Kolkata, Pune, Jaipur, and Lucknow. Internationally, Delhi offers direct flights to London, New York, Dubai, Singapore, Paris, Frankfurt, Sydney, and more. Major airlines operating include IndiGo, Air India, Vistara, Akasa Air, Emirates, Qatar Airways, Singapore Airlines, Lufthansa and many others.
Tips for Finding Cheap Flights to Delhi
- Book early: Secure tickets at least 4–6 weeks in advance for better prices.
- Travel mid-week: Tuesdays and Wednesdays usually offer cheaper fares compared to weekends.
- Use red-eye flights: Early morning or late-night flights often cost less.
- Keep an eye on deals: Watch for festive sales, flash deals, and bank offers on flight booking sites.
- Compare airports: If you’re flying to Delhi from nearby regions, check if alternative airports like Jaipur offer cheaper options and then travel by road/train.
Delhi is more than a city—it’s an experience. Wander through centuries-old monuments, enjoy world-class shopping, taste authentic Mughlai and North Indian cuisines, or immerse yourself in its vibrant festivals. With its unique mix of heritage, culture, and modernity, Delhi offers something for everyone. Booking your flight to Delhi is your first step to exploring a city that truly represents the spirit of India.
Airport Address
Indira Gandhi International Airport,Domestic terminal,Terminal 1-B,New Delhi-110 037,ENQUIRIES PHONE NUMBER: (91) 11 25661080, FLIGHT INFORMATION NO: (91) 11 25601000 (DOM)/ (91) 11 25602000 (INT)
Frequently Asked Questions - Delhi to Koh Samui Flights
Q: When does the first flight leave from Delhi to Koh Samui?
A: The first flight from Delhi to Koh Samui is Cathay Pacific at 01:15.
Q: What are the name and codes for Delhi and Koh Samui airports?
A: The name of Delhi airport is Indira Gandhi International Airport and its code is DEL and name of Koh Samui Airport is Koh Samui Airport, its code is USM.
Q: What is today’s cheapest fare from Delhi to Koh Samui?
A: Today lowest airfare on Delhi to Koh Samui flight route is 19700.
Q: Which airline has maximum number for flights between Delhi to Koh Samui?
A: Out of 91 daily flights between Delhi to Koh Samui Thai Airways has maximum 50 flights. After that Bangkok Airways has 49, Air India has 31, AirAsia Berhad has 5, AirAsia X has 5, Singapore Airlines has 2, Air India Express has 1, Cathay Pacific has 1, Thai AirAsia has 1, Thai AirAsia X has 1 flights between Delhi to Koh Samui.
Q: How many flights fly from Delhi to Koh Samui on the daily basis?
A: Around 91 flights are flying daily from Delhi to Koh Samui. Out of which 0 are direct and 91 are connecting flights on this route. Some major airlines between this route are Air India, Air India Express, AirAsia Berhad, AirAsia X, Bangkok Airways, Cathay Pacific, Singapore Airlines, Thai AirAsia, Thai AirAsia X, Thai Airways.
Q: Which is the cheapest flight from Delhi to Koh Samui in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Delhi to Koh Samui route is at ₹20902. And in next 30 days lowest price on Delhi to Koh Samui route is ₹19166.
Q: Which is the last flight on Delhi to Koh Samui route?
A: The last flight from Delhi to Koh Samui route is Thai Airways at 23:30.
Q: Which are the most preferred airlines from Delhi to Koh Samui ?
A: Air India, Air India Express, AirAsia Berhad, AirAsia X, Bangkok Airways, Cathay Pacific, Singapore Airlines, Thai AirAsia, Thai AirAsia X, Thai Airways are the most preferred airlines on Delhi to Koh Samui flight route.
