Kolkata to Bangkok flight deals
CCU → BKK · Bangkok, Thailand · Visa-free for Indian passports
Typical price
₹26,137
Good price is under
₹22,612
All-time low we've seen
₹16,136
90-day average
₹23,977
Cheapest month: Apr 2027
Lowest return fare seen for each departure month, CCU → BKK.
- Oct 2026₹24,087
Live now ₹31,003 · seen ₹24,087 on 30 Sep · 19 Oct–22 Oct on Google Flights
Dussehra rush
- Nov 2026₹18,992
Live · 5 Nov on Google Flights
Diwali rush
- Dec 2026₹26,324
Live now ₹30,103 · seen ₹26,324 on 2 Oct · 4 Dec–9 Dec on Google Flights
Xmas–NY rush
- Jan 2027₹23,823
Live · 4 Jan–18 Jan on Google Flights
Xmas–NY rushRepublic Day rush
- Feb 2027₹26,998
Seen 28 Sep · no live fare right now
- Mar 2027₹17,659
Seen 26 Sep · no live fare right now
Eid rushEaster rush
- Apr 2027₹16,141
Seen 27 Sep · no live fare right now
Ram Navami rush
From 23 departure dates checked in the last 14 days. “Live” means checked in the last 48 hours; older fares may have changed. Red tags mark Indian holiday rushes, when fares out of India tend to rise.
When to book
Book at least 2 weeks ahead. On Kolkata → Bangkok, fares in the last 2 weeks before departure averaged +8.3% versus the same dates booked earlier, while booking 2 weeks to 3+ months ahead stayed within −3.9% to +2.2%.
- Under 2 weeks+8.3%
- 1–2 months−3.9%
- 2–3 months+2.2%
- 3+ months+1.1%
How far ahead the fare was booked, versus that departure date's average price, so the season doesn't skew it. This route: 45 departure-date samples.
Fly from another city
Cheapest live return fare to Bangkok from other Indian airports. Getting to that airport costs extra.
- From MumbaiBOM · 2 Apr₹21,966₹2,974 more than from Kolkata
- From ChennaiMAA · 26 Feb₹22,908₹3,916 more than from Kolkata
- From HyderabadHYD · 7 Nov–11 Nov₹23,760₹4,768 more than from Kolkata
- From DelhiDEL · 3 Nov–10 Nov₹25,121₹6,129 more than from Kolkata
- From BangaloreBLR · 11 Feb–10 Mar₹27,615₹8,623 more than from Kolkata
Recent deals we've found
Kolkata to Bangkok: questions
What is the cheapest month to fly from Kolkata to Bangkok?
Across 7 departure months, Apr 2027 has the lowest return fare we've seen in the last 14 days: ₹16,141. The priciest is Feb 2027 at ₹26,998. Fares change daily, so check the live price before you book.
How far ahead should I book Kolkata to Bangkok flights?
Book at least 2 weeks ahead. On Kolkata → Bangkok, fares in the last 2 weeks before departure averaged +8.3% versus the same dates booked earlier, while booking 2 weeks to 3+ months ahead stayed within −3.9% to +2.2%.
Do Indian passport holders need a visa for Thailand?
Indian passport holders can visit Thailand without a visa for up to 30 days. For longer stays, apply for a tourist e-visa at thaievisa.go.th. Cut from 60 to 30 days on 15 Sep 2026. Fill the free TDAC arrival card before landing.
What is a good price for a Kolkata to Bangkok flight?
A return fare under ₹22,612 is a good price on this route. The typical fare is around ₹26,137, and the lowest we've ever seen is ₹16,136.
How often does FlyBun check Kolkata to Bangkok fares?
Every 4 hours, across departure dates months ahead. When a fare is cheaper than most FlyBun has seen on this route and at least 20% below its typical price, it's published as a deal and everyone watching this route gets an alert.
FlyBun checks fares from Indian cities every 4 hours and alerts you free when they drop.