Kathmandu (Nepal) to Colombo (Sri Lanka) Flight — Book Cheap Tickets

Yes — flights from Nepal depart from Kathmandu Airport (KTM). Search for Kathmandu to Colombo flights on HappyFares (happyfares.in) to compare live fares and book.

Yes — to reach Sri Lanka, fly into Colombo Airport (CMB). Search for Kathmandu to Colombo flights on HappyFares (happyfares.in) to see all airlines and fares.

Yes — flights operate between Kathmandu (KTM) and Colombo (CMB). Book your Nepal to Sri Lanka flight on HappyFares (happyfares.in) for the best fare with zero convenience fee.

Non-stop flights from Kathmandu to Colombo typically take 3h 35m. Flights with connections take longer depending on layover duration.

Based on 604 recent fare observations, the typical one-way non-stop economy fare on Kathmandu to Colombo is around ₹37,696. Cheapest fares on this route have been seen at ₹33,401. Pick your date in the search box above to see current fares.

The main carriers serving the Kathmandu to Colombo route include SriLankan Airlines. Use the search box to compare live fares across all of them.

Based on our 30-day analysis, Monday flights tend to be the cheapest on this route. Saturdays and Fridays typically cost more due to weekend travel demand.

Book one to two months ahead for the cheapest fares. Typical savings versus the usual fare of ₹37,696 are around ₹905.

The straight-line (great-circle) flight distance from Kathmandu (KTM) to Colombo (CMB) is approximately 2,353 km (1,462 miles). Actual flight paths vary slightly due to air traffic routing.

For real-time Kathmandu to Colombo flight status including delays, cancellations, and gate changes, visit the HappyFares flight status page at https://www.happyfares.in/flight-status/kathmandu-to-colombo. You can also check with your KTM–CMB flight number on individual airline apps (IndiGo, Air India, SpiceJet, Akasa Air).

SriLankan Airlines (UL) operates on the Kathmandu–Colombo route. Based on recent fare tracking, SriLankan Airlines economy fares on this route typically run around ₹37,696. Search Kathmandu to Colombo on HappyFares to compare SriLankan Airlines fares for your specific travel date.

Business class fares on Kathmandu to Colombo flights vary significantly by airline and season — typically 3-5× the economy price. Search on HappyFares and select "Business" cabin to compare current business class fares across all airlines flying this route.

HappyFares regularly features flight offers and discounts on the Kathmandu–Colombo route. Check the offers section on happyfares.in for current bank offers, UPI discounts, and flash sales. The best way to get the lowest fare is to search your dates and compare — our Meera AI flags when a fare is a genuinely good deal based on 30-day historical data.

Yes — HappyFares supports same-day flight booking for Kathmandu to Colombo. Search with today's date to see available flights departing in the next few hours. Keep in mind last-minute fares are typically higher; the best prices are usually found 14-60 days in advance.

The lowest Kathmandu to Colombo fare tracked by HappyFares in the last 30 days was ₹33,401. Cheapest fares are typically found on the cheapest day of the week (see above) when booked well in advance. Search your specific date on HappyFares for the current lowest fare.

The lowest airfare tracked on the Kathmandu to Colombo route in the last 30 days was ₹33,401 (one-way economy, non-stop). Lowest airfares are available on mid-week dates booked 3–6 weeks ahead. Search on HappyFares to see today's lowest Kathmandu–Colombo airfare.

Kathmandu to Colombo air ticket prices today start from around ₹33,401 on the cheapest dates. The typical one-way air ticket price on this route is ₹37,696. Use the search above to see today's live air ticket prices across all airlines.

To get the cheapest Kathmandu to Colombo flight tickets: (1) Book 3–6 weeks in advance — last-minute flight fare is usually 40–60% higher. (2) Fly on Tuesday or Wednesday — cheapest days on most routes. (3) Compare all airlines on HappyFares — IndiGo, Air India, SpiceJet, Akasa Air may each have the lowest rate on different dates. (4) Check our price trend chart — it shows whether today's flight ticket price is cheap or expensive vs the 30-day average.

The lowest flight rate seen on Kathmandu to Colombo in recent tracking was ₹33,401. Flight rates on this route are cheapest on mid-week dates and when booked 3+ weeks ahead. Search HappyFares to see the current lowest flight rate for your travel date.

To find the best Kathmandu to Colombo flight deals: (1) Search on HappyFares and sort by lowest price — we compare fares across all airlines in real time. (2) Book with UPI or your bank's co-branded card — HappyFares supports instant bank discounts and UPI cashback. (3) Use flexible dates to spot cheaper travel windows. Our Meera AI price indicator tells you whether the current fare is a good deal or likely to drop.

Yes — cancellation and rescheduling are supported. Charges depend on the airline and fare type you book. Our support team can help you with cancellation or date changes on any Kathmandu to Colombo booking.

International economy allowance on Kathmandu to Colombo typically ranges from 23-30 kg check-in + 7-8 kg cabin, but varies significantly by airline. Low-cost carriers often charge separately for check-in bags; full-service carriers on long-haul routes may include a second piece. Check the exact rules on the fare-selection page before booking.