Published by Travelxploria on Mon Dec 01 2025

If you are flying from Kolkata to Bangkok for the first time, the entire process can feel confusing. Tickets, immigration, baggage rules, airport steps, what to expect after landing, everything seems new.
This guide walks you through the entire journey in a simple way, just like a friend who has done this trip many times and is telling you exactly how to manage it without stress.
Kolkata is one of the closest Indian cities to Bangkok, so flying is easy.
Usually available with
IndiGo
Thai AirAsia
Sometimes SpiceJet depending on season
The flight takes around 2 hours 30 minutes. You barely settle, and the plane starts descending.
If direct flight prices are high, you can check
Air India
Singapore Airlines
Malaysia Airlines
Batik Air
Thai Airways, through Delhi sometimes
These take longer but sometimes give cheaper or more flexible timings.
Flight fares between Kolkata and Bangkok move a lot.
If you want to know the cheapest time to book Kolkata to Bangkok flights.
A simple rule
If you want the cheapest tickets, avoid festivals
If you want a peaceful trip, avoid weekends
Typical pattern
Cheapest months, June to September
Most expensive, December, January, and Durga Puja
Ideal booking window, 25 to 45 days before the trip
If it is your first trip abroad, avoid booking too late. Early booking reduces stress.
Think of this like a checklist your experienced friend would hand you.
Keep these ready
Passport valid for 6 months
Return flight ticket
Hotel confirmation for at least first night
Thailand visa or visa on arrival documents
Two passport-size photos with white background
Travel insurance if you have it
Keep these in a small folder in your hand, not in your suitcase.
For international flights, reach 3 hours before departure.
If your flight is at 7 AM, be at the airport by 4 AM.
Kolkata international flights operate from Terminal 2, which is smaller compared to other metros, so navigation is easy.
Security checks your passport and ticket booking. Show it on mobile, no need to print.
Here you
Drop your luggage
Get your boarding pass
Pick your seat if available
Tip
Weigh your suitcase at home. Airlines are strict on baggage.
This scares first time travelers, but it is simple.
The officer may ask
Where are you going, answer Bangkok
Purpose of travel, answer tourism
When will you return, show return ticket if asked
Speak normally. They do this all day.
Standard bag scanning.
Remove metal items.
Keep laptop out if you have one.
Now you just wait.
Explore duty free shops or sit near your gate.
Your boarding pass shows your gate number clearly.
Most airlines on this route operate smaller aircraft.
Tips for first timers
Keep your passport in the seat pocket, not deep inside your bag
If your ears hurt during takeoff or landing, chew gum or swallow
Order food in advance if you need a full meal
Hydrate, because flights can feel dry
The flight is short, so you will barely feel tired.
Bangkok has two airports
Suvarnabhumi Airport, bigger and more modern
Don Mueang Airport, mostly for low cost carriers
Once you land
Follow the Immigration signs
Stand in the queue for foreign passport holders
They may ask where you will stay, which is normal
Collect your bags
Buy a Thai SIM card or exchange small currency
Exit to the arrivals area, taxis and trains are easy to find
If you are taking visa on arrival, keep 1,000 to 2,000 THB ready.
Once you exit the arrivals area, you have several simple options to reach your hotel. The city is very well connected, so you will not feel lost even on your first international trip.
Before the options, one important point
If you have booked a Thailand tour package from Kolkata, your transportation is usually already arranged.
A representative meets you at the airport, guides you through the exit, and takes you directly to your hotel in a private vehicle. This removes all confusion, especially for first-time flyers.
If you are traveling on your own, here are the easiest ways to reach the city.
Fastest and cheapest way to enter Bangkok
Connects directly to the BTS skytrain network
Perfect if you have light luggage
Official metered taxis with fixed queue system
You pay a standard airport surcharge
Safe and convenient for families or heavy bags
Bangkok’s version of Uber
Comfortable and transparent pricing
Good option if you want door to door travel
Budget friendly
Connect directly to BTS and MRT train lines
Official taxis only
Follow the signboards and avoid random offers
Easy pickup
Ideal if you are unfamiliar with local routes
Avoid unregistered taxis or drivers approaching you inside the terminal.
Always walk to the official counters or use Grab for safety and clear pricing.
This list can save you money and tension.
Reaching the airport late
Overpacking
Forgetting passport photos for visa
Forgetting to download hotel and ticket confirmations
Keeping power bank inside checked baggage
Not filling arrival card carefully
Exchanging large amounts of money at airport counters
Bangkok ATMs give better rates than Kolkata exchange counters in most cases.
Take a photo of your passport and keep it on your phone
Book a hotel that is near BTS or MRT, it saves big money on transport
Don’t say “first time” too openly to random people, avoid scams
Carry a small sling bag to keep passport, cash, SIM
Shop in markets, eat in food courts, avoid overpriced tourist traps
If traveling during monsoon, keep a light raincoat in cabin bag
Passport
Return flight
Hotel booking
Visa documents
SIM or roaming plan
Currency or Forex card
Clothes suitable for Thailand’s warm weather
Chargers, power bank, universal adapter
Once these are in place, the rest of your trip becomes smooth.