Flight Reservation: Kolkata to Bangkok
Get a verified flight itinerary from Kolkata to Bangkok for your visa application. QR-verifiable PNR, instant PDF delivery. From $10 per person.
About the Kolkata–Bangkok Route
Kolkata to Bangkok is a popular Eastern India to Thailand route.
Carriers currently serving the Kolkata–Bangkok route include Thai Airways, Bangkok Airways and Air India. Typical flight time is around 2h 30m.
When applying for a visa to Thailand or proving onward travel, many embassies and airlines ask for proof of planned travel. Rather than purchasing a real ticket ($500-$2000+) that you might not use, an Onward Itinerary flight reservation document costs only $10 and is formatted for consulate submissions (each consulate decides what it accepts).
🛫 Departure Airport
Netaji Subhas Chandra Bose Airport
Kolkata, India (CCU)
🛬 Arrival Airport
Suvarnabhumi Airport
Bangkok, Thailand (BKK)
💰 Reservation Price
From $10
per person, one-way or round-trip
📄 Delivery
2-5 minutes
PDF via email with PNR
✈ Typical Flight Time
2h 30m
3 airlines incl. Thai Airways
How to Get Your Kolkata to Bangkok Reservation
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Enter route details
Use our flight search with CCU as origin and BKK as destination. Choose your travel dates matching your visa application.
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Pick validity
Select how long you need the PNR to remain verifiable — from 48 hours up to 6 months. Match this to your visa processing time.
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Pay securely
Complete payment from $10 via credit card, PayPal, Apple Pay, or local options.
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Receive PDF instantly
Your flight itinerary with a QR-verifiable booking reference arrives via email within 5 minutes of payment.
Use Cases for the CCU–BKK Reservation
🛂 Visa Application
Submit with your Thailand visa application to show intended travel. Used for visa applications; each consulate decides what it accepts.
✈ Onward Travel Proof
Show to airlines at check-in when arriving in Thailand without a purchased return ticket.
🏨 Hotel Check-in
Some hotels in Thailand request proof of onward travel during check-in.
📋 Invitation Letters
Include as supporting document when applying for business or tourism invitation letters.
Frequently Asked Questions
How much does the Kolkata–Bangkok flight reservation cost?
Flight reservations for this route start at $10 per person. Price depends on validity period (48h to 6 months).
Is the booking reference verifiable?
Yes. Every reservation document carries Live QR Verification — a secure QR code that embassies, employers, or any third party can scan to verify the document instantly on our portal during the validity period. The reference is issued by Onward Itinerary, so it is verified on our portal, not on airline websites.
Which airlines fly Kolkata to Bangkok?
Airlines that operate flights from Kolkata to Bangkok include Thai Airways, Bangkok Airways and Air India. A direct flight typically takes about 2h 30m. We can prepare a flight reservation document on any of these carriers, with a QR-verifiable booking reference.
How long is the flight from Kolkata to Bangkok?
A direct flight from Kolkata to Bangkok takes approximately 2h 30m. Actual flight time varies by airline and aircraft.
Can I choose specific travel dates?
Yes. You select your preferred departure and return dates during booking. The reservation will show those exact dates.
Is this accepted for Thailand visa applications?
Many applicants submit a flight reservation instead of a paid ticket. The consulate or immigration authority of Thailand decides what it accepts, so check your checklist. Ours carries a QR-verifiable booking reference.
Can I get a one-way reservation?
Yes, but most visa applications require round-trip reservations to demonstrate intent to return. Round-trip costs the same as one-way at Onward Itinerary.
Get your Kolkata to Bangkok reservation now
QR-verifiable reference. Instant PDF. From $10.
Start Booking →Visa Flight Reservations for This Route
Need a flight reservation specifically for a visa application? We have dedicated landing pages with embassy-specific guidance.