- नियमित
- छात्रछात्र किराया
केवल 12 वर्ष से अधिक आयु के छात्र ही विशेष किराए और/या अतिरिक्त सामान के लिए पात्र हैं। वैध छात्र ID कार्ड और छात्र वीजा (जहां लागू हो) ले जाना अनिवार्य है, अन्यथा यात्री को बोर्डिंग से रोका जा सकता है या अतिरिक्त सामान के लिए भुगतान करने के लिए कहा जा सकता है।
Popular Filters
One Way Price
Duration
Stops From Koh Samui
Departure From Koh Samui
₹ 35,192
₹ 38,709
₹ 36,653
Arrival at Varanasi
₹ 38,709
₹ 36,653
₹ 35,192
Alliances & Airlines
Oneworld
()
SkyTeam
()
Star Alliance
(10)
Layover Airports
+ 1 more
Layover Duration
Further Flights From वाराणसी (VNS)
Live Now: Special Sale by Akasa Air!
Limited Period Offers
Trains from Varanasi
कोह समुई से वाराणसी उड़ानें
₹ 37,392
₹ 2,200 Instant Discount
Re Check-in of Baggage required | Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Bangkok Airways PG 251
08:00
Wed, 22 Apr 26
Koh Samui, Thailand
01 h
09:00
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
IndiGo 6E 1072
12:20
Wed, 22 Apr 26
Phuket, Thailand
04 h 20 m
15:10
Wed, 22 Apr 26
Terminal T2
Mumbai, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
IndiGo 6E 272
17:45
Wed, 22 Apr 26
Terminal T2
Mumbai, India
02 h 15 m
20:00
Wed, 22 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Saver
Fare offered by airlines.
₹ 2,920
₹ 2,920
₹ 37,392₹ 35,192
₹ 38,106
₹ 2,200 Instant Discount
Re Check-in of Baggage required | Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Bangkok Airways PG 251
08:00
Wed, 22 Apr 26
Koh Samui, Thailand
01 h
09:00
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
IndiGo 6E 1076
12:45
Wed, 22 Apr 26
Phuket, Thailand
03 h 25 m
14:40
Wed, 22 Apr 26
Terminal T2
Bengaluru, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
IndiGo 6E 738
18:15
Wed, 22 Apr 26
Terminal T1
Bengaluru, India
02 h 25 m
20:40
Wed, 22 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Saver
Fare offered by airlines.
₹ 2,920
₹ 2,920
₹ 38,106₹ 35,906
₹ 38,853
₹ 2,200 Instant Discount
Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Bangkok Airways PG 401
19:00
Wed, 22 Apr 26
Koh Samui, Thailand
01 h
20:00
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 2379
08:25
Thu, 23 Apr 26
Terminal D
Phuket, Thailand
04 h 55 m
11:50
Thu, 23 Apr 26
Terminal T3
New Delhi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 2623
13:35
Thu, 23 Apr 26
Terminal T3
New Delhi, India
01 h 30 m
15:05
Thu, 23 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Eco value
Fare offered by airlines.
₹ 8,624
₹ 12,889
₹ 38,853₹ 36,653
Eco value
Fare offered by airlines.
₹ 12,945
₹ 38,854₹ 36,654
Eco classic
Fare offered by airlines.
₹ 12,945
₹ 40,474₹ 38,274
Eco flex
Fare offered by airlines.
₹ 3,240
₹ 42,089₹ 39,889
Premium value
Fare offered by airlines.
₹ 12,945
₹ 46,714₹ 44,514
₹ 40,909
₹ 2,200 Instant Discount
Re Check-in of Baggage required | Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Bangkok Airways PG 257
17:55
Wed, 22 Apr 26
Koh Samui, Thailand
01 h
18:55
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
IndiGo 6E 1082
22:50
Wed, 22 Apr 26
Phuket, Thailand
04 h 45 m
02:05
Thu, 23 Apr 26
Terminal T3
New Delhi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
IndiGo 6E 6246
05:20
Thu, 23 Apr 26
Terminal T1
New Delhi, India
01 h 35 m
06:55
Thu, 23 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Saver
Fare offered by airlines.
₹ 2,920
₹ 2,920
₹ 40,909₹ 38,709
₹ 45,284
₹ 2,200 Instant Discount
Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Bangkok Airways PG 257
17:55
Wed, 22 Apr 26
Koh Samui, Thailand
01 h
18:55
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 2379
08:25
Thu, 23 Apr 26
Terminal D
Phuket, Thailand
04 h 55 m
11:50
Thu, 23 Apr 26
Terminal T3
New Delhi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 2623
13:35
Thu, 23 Apr 26
Terminal T3
New Delhi, India
01 h 30 m
15:05
Thu, 23 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Eco value
Fare offered by airlines.
₹ 12,945
₹ 45,284₹ 43,084
Eco classic
Fare offered by airlines.
₹ 12,945
₹ 46,904₹ 44,704
Eco flex
Fare offered by airlines.
₹ 3,240
₹ 48,519₹ 46,319
Premium value
Fare offered by airlines.
₹ 12,945
₹ 53,139₹ 50,939
₹ 46,855
₹ 2,200 Instant Discount
Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Bangkok Airways PG 401
19:00
Wed, 22 Apr 26
Koh Samui, Thailand
01 h
20:00
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 2377
22:20
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
04 h 55 m
01:45
Thu, 23 Apr 26
Terminal T3
New Delhi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 1765
08:00
Thu, 23 Apr 26
Terminal T2
New Delhi, India
01 h 20 m
09:20
Thu, 23 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Eco value
Fare offered by airlines.
₹ 8,624
₹ 12,889
₹ 46,855₹ 44,655
Eco value
Fare offered by airlines.
₹ 12,945
₹ 46,856₹ 44,656
Eco classic
Fare offered by airlines.
₹ 12,945
₹ 48,476₹ 46,276
Eco flex
Fare offered by airlines.
₹ 3,240
₹ 50,096₹ 47,896
Premium value
Fare offered by airlines.
₹ 12,945
₹ 55,576₹ 53,376
₹ 47,905
₹ 2,200 Instant Discount
Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Bangkok Airways PG 170
18:25
Wed, 22 Apr 26
Koh Samui, Thailand
01 h 15 m
19:40
Wed, 22 Apr 26
Bangkok, Thailand
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 2303
22:25
Wed, 22 Apr 26
Bangkok, Thailand
04 h 40 m
01:35
Thu, 23 Apr 26
Terminal T3
New Delhi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 1765
08:00
Thu, 23 Apr 26
Terminal T2
New Delhi, India
01 h 20 m
09:20
Thu, 23 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Eco value
Fare offered by airlines.
₹ 8,624
₹ 12,889
₹ 47,905₹ 45,705
Eco value
Fare offered by airlines.
₹ 12,945
₹ 47,906₹ 45,706
Eco classic
Fare offered by airlines.
₹ 12,945
₹ 49,526₹ 47,326
Eco flex
Fare offered by airlines.
₹ 3,240
₹ 51,141₹ 48,941
Premium value
Fare offered by airlines.
₹ 12,945
₹ 60,386₹ 58,186
₹ 53,285
₹ 2,200 Instant Discount
Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Bangkok Airways PG 257
17:55
Wed, 22 Apr 26
Koh Samui, Thailand
01 h
18:55
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 2377
22:20
Wed, 22 Apr 26
Terminal D
Phuket, Thailand
04 h 55 m
01:45
Thu, 23 Apr 26
Terminal T3
New Delhi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 1765
08:00
Thu, 23 Apr 26
Terminal T2
New Delhi, India
01 h 20 m
09:20
Thu, 23 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Eco value
Fare offered by airlines.
₹ 8,624
₹ 12,889
₹ 53,285₹ 51,085
Eco value
Fare offered by airlines.
₹ 12,945
₹ 53,286₹ 51,086
Eco classic
Fare offered by airlines.
₹ 12,945
₹ 54,906₹ 52,706
Eco flex
Fare offered by airlines.
₹ 3,240
₹ 56,521₹ 54,321
Premium value
Fare offered by airlines.
₹ 12,945
₹ 62,006₹ 59,806
₹ 76,989
₹ 2,200 Instant Discount
Use GODEALS to get extra discount of Rs 1500
Koh Samui to Varanasi , 22 Apr
Scoot TR 695
18:15
Wed, 22 Apr 26
Koh Samui, Thailand
01 h 55 m
21:10
Wed, 22 Apr 26
Terminal T1
Singapore, Singapore
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 2383
23:00
Wed, 22 Apr 26
Terminal T2
Singapore, Singapore
06 h
02:30
Thu, 23 Apr 26
Terminal T3
New Delhi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air India AI 9705 | Operated By Air India Express
07:15
Thu, 23 Apr 26
Terminal T1
New Delhi, India
01 h 45 m
09:00
Thu, 23 Apr 26
Varanasi, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Eco value
Fare offered by airlines.
₹ 8,717
₹ 13,168
₹ 76,989₹ 74,789
Eco value
Fare offered by airlines.
₹ 13,195
₹ 76,990₹ 74,790
Eco classic
Fare offered by airlines.
₹ 13,195
₹ 78,655₹ 76,455
Eco flex
Fare offered by airlines.
₹ 3,300
₹ 82,385₹ 80,185
| कोह समुई वाराणसी Cheap Flights | Fare | Date |
|---|---|---|
| Lowest Airfare Today | Rs 0 |
22 Apr
|
| Cheapest Fare Within 30 Days | Rs null |
22 Apr
|
| Cheapest Fare Within 90 Days | Rs null |
22 Apr
|
| Cheapest Fare Within 365 Days | Rs null |
22 Apr
|
कोह समुई to वाराणसी Flights
Searching for कोह समुई to वाराणसी cheap flights? Then, Goibibo is your one-stop destination to book कोह समुई to वाराणसी 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 कोह समुई to वाराणसी Flight booking. Several budget and premium airlines fly on this route. You can easily check the कोह समुई to वाराणसी flight schedule on Goibibo. There are approximately 15 flights flying daily between कोह समुई and वाराणसी from early morning to late at night. Out of these कोह समुई to वाराणसी flight, 0 are non stop flights 15 are connecting flights. Air India, Bangkok Airways, IndiGo, Scoot are some major airlines that fly between कोह समुई and वाराणसी.
The lowest airfare of कोह समुई to वाराणसी flight is ₹35192 and the average airfare is 44655 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 कोह समुई to वाराणसी cheap flights if you are flexible with your dates and timings.
You will board your कोह समुई to वाराणसी flight from the Koh Samui Airport and deboard it at Varanasi Airport.
You cannot only book कोह समुई to वाराणसी cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a कोह समुई to वाराणसी flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a कोह समुई to वाराणसी flight, check below:
How can I check the flight schedule for a कोह समुई to वाराणसी flight?
To check the कोह समुई to वाराणसी flight schedule,
How much baggage can I carry on my कोह समुई to वाराणसी flight?
Baggage allowance depends on the class of travel and airline. In the कोह समुई to वाराणसी 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 कोह समुई and deboard at वाराणसी?
When you have booked a कोह समुई to वाराणसी flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming कोह समुई at वाराणसी 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 Varanasi
Varanasi, also known as Kashi or Banaras, is one of the oldest living cities in the world and a destination that defines India’s spiritual and cultural soul. Located along the sacred River Ganga in Uttar Pradesh, Varanasi is a city where ancient traditions, devotion, music, philosophy, and everyday life blend seamlessly. From pilgrims seeking moksha to travelers searching for authentic cultural experiences, Varanasi welcomes everyone with a timeless charm.
With excellent air connectivity and frequent domestic and international flights, booking flights to Varanasi on Goibibo is the easiest way to begin your journey to this iconic city.
About Varanasi – A City Beyond Time
Varanasi has been a center of learning, spirituality, and culture for thousands of years. Mentioned in ancient scriptures, the city is believed to be founded by Lord Shiva himself. Walking through its narrow lanes, you’ll encounter centuries-old temples, vibrant markets, traditional silk weaving units, and the soothing sound of temple bells.
The ghats of Varanasi are the city’s heartbeat. Every day, thousands gather here to perform rituals, meditate, or simply watch life unfold along the riverbanks. Despite its ancient roots, Varanasi is well-connected and traveler-friendly, making it a perfect blend of history and modern accessibility.
Booking flights to Varanasi via Goibibo allows travelers to reach this sacred destination quickly and comfortably from major cities across India and abroad.
Best Time to Visit Varanasi
Choosing the right season can greatly enhance your experience. When planning your trip, Goibibo makes it easy to compare flight fares based on travel season and demand.
October to March – Best Time to Visit
This is the most popular time to visit Varanasi. The weather remains pleasant, with temperatures ranging from 10°C to 25°C, ideal for sightseeing, temple visits, and boat rides on the Ganga. Major festivals like Dev Deepawali, Ganga Mahotsav, and Mahashivratri attract visitors from around the world. Due to high demand, it’s advisable to book your Varanasi flights on Goibibo well in advance during this season.
April to June – Summer Season
Summers can be hot, with temperatures crossing 40°C. However, this period often offers lower airfares, making it suitable for budget travelers. Early morning and evening exploration is recommended.
July to September – Monsoon Season
The monsoon brings moderate rainfall and a refreshing change in scenery. While humidity is high, flight prices may be more affordable, and the ghats look especially scenic.
Top Places to Visit in Varanasi
Varanasi offers a wide range of attractions that reflect its spiritual depth and cultural richness.
Kashi Vishwanath Temple
One of the most revered Hindu temples, Kashi Vishwanath is dedicated to Lord Shiva. Pilgrims from across the country book flights to Varanasi specifically to visit this sacred shrine.
Dashashwamedh Ghat
This is the most famous ghat in Varanasi, known for its spectacular evening Ganga Aarti. The synchronized rituals, chants, and oil lamps create an unforgettable experience.
Assi Ghat
A favorite among tourists, Assi Ghat is ideal for peaceful morning walks, yoga sessions, and sunrise views along the river.
Sarnath
Located about 10 km from Varanasi, Sarnath is one of the most important Buddhist sites in the world. It is where Lord Buddha delivered his first sermon. Key attractions include the Dhamek Stupa, Ashoka Pillar, and Sarnath Museum.
Banaras Hindu University (BHU)
BHU is one of Asia’s largest residential universities and houses the beautiful New Vishwanath Temple, along with expansive green spaces.
Varanasi Airport and Flight Connectivity
Varanasi is served by Lal Bahadur Shastri International Airport (VNS), located approximately 26 km from the city center.
Airport Details
Airport Code for Varanasi is :VNS. It’s a well-connected to major Indian cities like Delhi, Mumbai, Bengaluru, Chennai, Hyderabad, and Kolkata. With multiple airlines operating daily routes, travelers can easily search, compare, and book flights to Varanasi on Goibibo at competitive prices. Flexible date options and fare comparisons help you plan your trip efficiently.
Local Transportation in Varanasi
Once you land, getting around Varanasi is convenient with several transport options.
Auto Rickshaws and E-Rickshaws
These are the most common modes of transport for short distances. E-rickshaws are eco-friendly and ideal for navigating the narrow streets of the old city.
Cycle Rickshaws
Cycle rickshaws offer a traditional way to explore local markets and ghats at a relaxed pace.
Taxis and App-Based Cabs
Prepaid taxis and app-based cab services are available from the airport and across the city, making them ideal for travelers with luggage or those heading to Sarnath.
Boat Rides
Boat rides on the Ganga are a must-do experience. Morning and sunset rides provide breathtaking views of the ghats and daily rituals.
Why Book Varanasi Flights on Goibibo?
Goibibo makes travel planning simple and hassle-free. With a wide range of flight options, transparent pricing, and exclusive deals, travelers can easily find flights that suit their schedule and budget.
Whether you’re planning a spiritual pilgrimage, a cultural getaway, or a short city break, booking flights to Varanasi on Goibibo ensures convenience, value, and reliability from start to finish.
Start your journey today and experience the magic of Varanasi—one of India’s most extraordinary cities—with Goibibo.
Airport Address
Airport Name: Lal Bahadur Shastri Airport
IATA Code: VNS
Address: Babatpur Varanasi, Uttar Pradesh
Country: India
GMT Offset:+5.30 hours from UTC/GMT
Latitude:25.449697
Longitude: 82.85373
About Koh Samui
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
Frequently Asked Questions - कोह समुई to वाराणसी Flights
Q: कोह समुई से वाराणसीअंतिम उड़ान कौन सी है
A: कोह समुई से वाराणसी मार्ग की अंतिम उड़ान Bangkok Airways, Air India 19:00 पर है।
Q: कोह समुई से वाराणसी तक सबसे पसंदीदा एयरलाइन हैं?
A: Air India, Bangkok Airways, IndiGo, Scoot, कोह समुई से वाराणसी उड़ान मार्ग पर सबसे पसंदीदा एयरलाइंस हैं।
Q: कोह समुई से वाराणसी के बीच उड़ानों के लिए किस एयरलाइन की अधिकतम संख्या है?
A: 15 दैनिक उड़ानों के बीच कोह समुई से वाराणसी Bangkok Airways के बीच अधिकतम undefined उड़ानें हैं। उसके बाद Air India has 10, IndiGo has 5, Scoot has 2 कोह समुई से वाराणसी के बीच की उड़ानें।
Q: कोह समुई से वाराणसी तक आज का सबसे सस्ता किराया क्या है?
A: आज कोह समुई पर वाराणसी उड़ान मार्ग पर सबसे कम विमान किराया 0 है।
Q: पहली उड़ान कोह समुई से वाराणसी कब जाती है?
A: कोह समुई से वाराणसी तक की पहली उड़ान Bangkok Airways, IndiGo 08:00 पर है।
Q: दैनिक आधार पर कोह समुई से वाराणसी तक कितनी उड़ानें उड़ती हैं?
A: 15 उड़ानें प्रतिदिन कोह समुई से वाराणसी तक उड़ान भर रही हैं। जिसमें से 0 प्रत्यक्ष हैं और 15 इस मार्ग से उड़ानों को जोड़ रहे हैं। इस मार्ग के बीच कुछ प्रमुख एयरलाइंस Air India, Bangkok Airways, IndiGo, Scoot हैं।
Q: अगले 7 और अगले 30 दिनों में कोह समुई से वाराणसी तक की सबसे सस्ती उड़ान कौन सी है?
A: अगले 7 दिनों में कोह समुई से वाराणसी मार्ग पर पर सबसे सस्ती उड़ान है। अगले 30 दिनों में कोह समुई से वाराणसी रूट पर सबसे कम कीमत है।
Q: कोह समुई और वाराणसी हवाई अड्डों के लिए नाम और कोड क्या हैं?
A: कोह समुई हवाई अड्डे का नाम Koh Samui Airport है और इसका कोड USM है और वाराणसी हवाई अड्डे का नाम Varanasi Airport, इसका कोड VNS है