Flights Kolkata → Bangkok
As of October 2026, economy flights from Kolkata to Bangkok have a typical range INR 36544–53238, median INR 47538. Full range across all 263 offers: INR 28699–207733. We analyzed 263 offers from 16 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Kolkata → Bangkok
Based on 263 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Kolkata → Bangkok
Add-on pricing from the cheapest available offer per airline · October 2026 · INR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Thai Vietjet Air | Included | — | — |
| IndiGo | — | — | — |
| Thai AirAsia | INR 200 | INR 500 | — |
| Biman Bangladesh Airlines | Included | Included | — |
| Thai Airways | Included | — | — |
| Hahn Air Systems | Included | Included | — |
| Air India | Included | Included | — |
| Singapore Airlines | Included | Included | — |
| Hahn Air | Included | — | — |
| Air India Express | Included | INR 1500 | — |
| Malaysia Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Kolkata to Bangkok cost?
Based on 263 offers · October 2026
Kolkata to Bangkok flights ranged from INR 28699 to INR 207733 across 263 offers analyzed in October 2026. The chart below shows how prices distributed across all 263 offers.
These 263 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between INR 42187 and INR 51737
What hidden fees do Kolkata to Bangkok flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Kolkata to Bangkok routes. The breakdown below is based on 263 offers analyzed in October 2026.
| Carrier | Avg fee (INR) | % of base fare |
|---|---|---|
| VZ | 344 | 1% |
| 6E | 3045 | 6% |
| FD | 2649 | 6% |
| BG | 5 | 0% |
| TG | 251 | 1% |
| H1 | 532 | 1% |
| AI | 10 | 0% |
| SQ | 20 | 0% |
| X1 | 0 | 0% |
| IX | 1750 | 3% |
| MH | 15 | 0% |
IndiGo: base ~INR 46418 + fees INR 3045 = ~INR 49463 total. Malaysia Airlines: base ~INR 68345 + fees INR 15 = ~INR 68360 total.
IndiGo's INR 3045 ancillary fees narrow the gap with Malaysia Airlines's lower-fee model — the INR 21927 base difference shrinks to INR 18897 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Kolkata to Bangkok?
16 airlines flew Kolkata to Bangkok in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (INR) | Median (INR) | Fees (INR) |
|---|---|---|---|---|
 Thai Vietjet Air | 1 | — | 29364 | n/a |
 Biman Bangladesh | 2 | 33872–35466 | 34669 | 5 (0%) |
 FD | 17 | 33458–50407 | 40960 | 2649 (6%) |
 THAI | 5 | 34058–48883 | 41243 | n/a |
 H1 | 5 | 37479–51924 | 43333 | 532 (1%) |
 VZ | 37 | 30903–50506 | 43571 | 344 (1%) |
 Thai Airways | 33 | 39962–51563 | 45899 | 251 (1%) |
 IndiGo | 6 | 39960–51173 | 47800 | n/a |
 Air India | 33 | 44786–52162 | 48683 | 10 (0%) |
 IndiGo | 99 | 41397–52967 | 49463 | 3045 (6%) |
 Singapore Airlines | 11 | 47280–66710 | 50755 | 20 (0%) |
 X1 | 5 | 52285–71446 | 54219 | 0 (0%) |
 Air India Express | 1 | — | 56253 | 1750 (3%) |
 B3 | 6 | 51391–70715 | 56580 | n/a |
 Malaysia Airlines | 1 | — | 68360 | 15 (0%) |
 Emirates | 1 | — | 207733 | n/a |
Where do the best Kolkata → Bangkok prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Kolkata to Bangkok flights
- Full-service carriers on Kolkata–Bangkok cost 1.6x more than budget airlines (INR 60123 vs INR 38582 median; overall median INR 47538).
- 6E charges 609.0x more in ancillary fees than BG — INR 3045 vs INR 5 avg per booking.
- The same route priced INR 18051 apart depending on where it was booked — the lowest median was INR 30647. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Kolkata to Bangkok cost?
- Based on 263 offers analyzed, Kolkata to Bangkok flights range from INR 28699 to INR 207733, with a median price of INR 47538. Search for your specific dates →
- What hidden fees should I expect on Kolkata to Bangkok flights?
- On average, ancillary fees (bags, seat selection) add INR 1710 to the base fare on Kolkata to Bangkok flights. See itemized fees for your itinerary →
- Which airline is cheapest on Kolkata to Bangkok including all fees?
- Thai Vietjet Air has the lowest median fare on Kolkata to Bangkok at INR 29364 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Kolkata–Bangkok flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was INR 30647. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Kolkata to Bangkok routes?
- Kolkata to Bangkok has 16 airlines competing, creating a price range from INR 28699 to INR 207733 across 263 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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