Flights Chennai → Hanoi (Soc Son)

As of September 2026, economy flights from Chennai to Hanoi (Soc Son) have a typical range INR 40703–84104, median INR 59294. Full range across all 156 offers: INR 34773–93140. We analyzed 156 offers from 12 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: Chennai → Hanoi (Soc Son)

Based on 156 offers · September 2026. Prices and availability change — run a live search to confirm.

Bag & seat fees: Chennai → Hanoi (Soc Son)

Add-on pricing from the cheapest available offer per airline · September 2026 · INR

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 Chennai to Hanoi (Soc Son) cost?

Based on 156 offers · September 2026

Chennai to Hanoi (Soc Son) flights ranged from INR 34773 to INR 93140 across 156 offers analyzed in September 2026. The chart below shows how prices distributed across all 156 offers.

What hidden fees do Chennai to Hanoi (Soc Son) flights charge?

Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chennai to Hanoi (Soc Son) routes. The breakdown below is based on 156 offers analyzed in September 2026.

FD: base ~INR 24206 + fees INR 20042 = ~INR 44248 total. SriLankan Airlines: base ~INR 63448 + fees INR 10 = ~INR 63458 total.

FD's INR 20042 ancillary fees narrow the gap with SriLankan Airlines's lower-fee model — the INR 39242 base difference shrinks to INR 19210 after fees. Always compare total cost, not just the advertised base fare.

Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.

Which airline is cheapest from Chennai to Hanoi (Soc Son)?

12 airlines flew Chennai to Hanoi (Soc Son) 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.

Even on the cheapest airline (FD), fares ranged INR 35531–73324 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →

Airline	Offers	Typical range (INR)	Median (INR)	Fees (INR)
FD	29	35531–73324	44248	20042 (45%)
AK	26	37972–74492	44602	4829 (11%)
Thai AirAsia	4	37900–73810	55855	n/a
IndiGo	54	41659–85361	56277	4441 (8%)
Cathay Pacific	2	52728–67509	60119	n/a
SriLankan Airlines	8	47253–83347	63458	10 (0%)
Cathay Pacific	11	51809–89761	66821	50 (0%)
Malaysia Airlines	2	62534–74618	68576	15 (0%)
Thai Airways	7	67685–83059	72441	0 (0%)
Air India	4	62135–90016	76621	10 (0%)
Singapore Airlines	7	68375–89253	77466	20 (0%)
AirAsia	2	76719–83313	80016	n/a

Where do the best Chennai → Hanoi (Soc Son) 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: Chennai to Hanoi (Soc Son) flights

• Full-service carriers on Chennai–Hanoi (Soc Son) cost 0.9x more than budget airlines (INR 63063 vs INR 67936 median; overall median INR 59294).
• FD charges 2004.2x more in ancillary fees than AI — INR 20042 vs INR 10 avg per booking.
• The same route priced INR 30273 apart depending on where it was booked — the lowest median was INR 41311. 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 Chennai to Hanoi (Soc Son) cost?

Based on 156 offers analyzed, Chennai to Hanoi (Soc Son) flights range from INR 34773 to INR 93140, with a median price of INR 59294. Search for your specific dates →

What hidden fees should I expect on Chennai to Hanoi (Soc Son) flights?

On average, ancillary fees (bags, seat selection) add INR 6401 to the base fare on Chennai to Hanoi (Soc Son) flights. See itemized fees for your itinerary →

Which airline is cheapest on Chennai to Hanoi (Soc Son) including all fees?

FD has the lowest median fare on Chennai to Hanoi (Soc Son) at INR 44248 (median across 29 offers in our snapshot). Check which airline wins on your dates →

Which booking site has the cheapest Chennai–Hanoi (Soc Son) 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 41311. Run a live search and we'll find the cheapest for you →

Why do prices vary so much on Chennai to Hanoi (Soc Son) routes?

Chennai to Hanoi (Soc Son) has 12 airlines competing, creating a price range from INR 34773 to INR 93140 across 156 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →

12 airlines compete on this route — we check every one

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