To Kathmandu

Cheap Flights from Singapore to Kathmandu

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RatePunk searches hundreds of travel sites at once for deals on flights to Kathmandu

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Singapore to Kathmandu

Explore current cheapest deals departing from Singapore to Kathmandu

Round trip

Sort by: Cheapest

August 7 - August 16

Cheapest

SIN - Kathmandu

$344

$438

Round trip

September 20 - September 26

Cheapest

SIN - Kathmandu

$391

$438

Round trip

July 12 - July 19

Best

Earliest

SIN - Kathmandu

$340

$439

Round trip

September 19 - September 28

SIN - Kathmandu

$377

$439

Round trip

August 23 - August 30

SIN - Kathmandu

$363

$442

Round trip

September 7 - September 10

SIN - Kathmandu

$399

$443

Round trip

September 7 - September 13

SIN - Kathmandu

$388

$443

Round trip

September 5 - September 24

SIN - Kathmandu

$344

$450

Round trip

September 7 - September 12

SIN - Kathmandu

$396

$451

Round trip

September 7 - September 15

SIN - Kathmandu

$376

$451

Round trip

Unlock all 500+ flight deals to Kathmandu and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Singapore to Kathmandu

The journey from Singapore to Kathmandu covers a distance of 3,537 km, classifying it as a medium-haul route. This distance means you'll be traveling a significant but manageable distance, often involving connecting flights to reach your destination. Understanding the typical flight duration and connections can help you plan your trip more effectively.

For travelers seeking cheap flights from Singapore to Kathmandu, fares typically range from $296 to $465, with a median of $345. Right now, fares are below the typical level, which could present an opportunity for savings. However, the share of recent fares classified as a good price is 0%, indicating that truly exceptional deals are not currently common.

When is the cheapest time to fly from Singapore to Kathmandu? The data shows that October is typically the most affordable month, with a median fare of $286. Following closely, July also offers competitive prices, with a median fare of $289. November is another relatively inexpensive option, with a median fare of $305, making these months potentially good times to plan your travel.

Regarding how long the flight from Singapore to Kathmandu takes, a typical journey, including connections, is approximately 11 hours and 45 minutes. This duration reflects that most itineraries connect at least once, as only 4.5% of recent fares are for direct flights from Singapore to Kathmandu. When a connection is involved, the median number of stopovers is 1, which contributes to the overall travel time.

How much is a round trip from Singapore to Kathmandu

Regular price: $289 - $390

Prices for flights from Singapore Changi to Tribhuvan International are currently above the regular range.

The regular price range for this route is between 289 USD and 390 USD. The current lowest deal is 438 USD with Air India Limited, for travel from Aug 7-Aug 16.

now $438

Low $289

High $390

The cheapest time to fly from Singapore to Kathmandu

The cheapest month to fly from Singapore to Kathmandu is October, with a median price of $286. The most expensive month is June, with a median price of $624. Prices are generally lower from January to November.

October

Cheapest

Flights from $286

June

Most Expensive

Flights from $624

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Kathmandu

Singapore Airlines

Last-minute flights going from Singapore to Kathmandu

Wed, Jul 1

⌛ Last-Minute

SIN - Kathmandu

Singapore (SIN) - Kathmandu (KTM)

SriLankan Airlines

$327

$462

One-way

Sat, Jul 4

⌛ Last-Minute

SIN - Kathmandu

Singapore (SIN) - Kathmandu (KTM)

SriLankan Airlines

$350

$463

One-way

Tue, Jul 7

⌛ Last-Minute

SIN - Kathmandu

Singapore (SIN) - Kathmandu (KTM)

SriLankan Airlines

$314

$463

One-way

Tue, Jul 7

⌛ Last-Minute

SIN - Kathmandu

Singapore (SIN) - Kathmandu (KTM)

SriLankan Airlines

$320

$463

One-way

Wed, Jul 8

⌛ Last-Minute

SIN - Kathmandu

Singapore (SIN) - Kathmandu (KTM)

SriLankan Airlines

$323

$462

One-way

Wed, Jul 8

⌛ Last-Minute

SIN - Kathmandu

Singapore (SIN) - Kathmandu (KTM)

SriLankan Airlines

$344

$463

One-way

Biggest price drops on these dates for flights from Singapore to Kathmandu

4 nights

Dec 21 - Dec 25

$480 → $467

3 nights

Sep 7 - Sep 10

$399 → $443

11%

6 nights

Sep 20 - Sep 26

$391 → $438

12%

6 nights

Sep 7 - Sep 13

$388 → $443

14%

Popular Airports to fly from Singapore to Kathmandu

Singapore - Kathmandu route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for Singapore to Kathmandu are above the typical level, with a current price of $438.

📅 Best time to fly

October is historically the cheapest month to fly.

Historically, October is the cheapest month to fly from Singapore to Kathmandu, with a median price of $286.

⏱️ Flight duration

Flights typically take 11h 45m.

The median flight duration from Singapore to Kathmandu is 11 hours and 45 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Connecting flights make up 95.5% of deals for Singapore to Kathmandu, with a median of 1 stopover.

🏆 Airline highlight

Singapore Airlines offers direct flights.

Singapore Airlines is one of the airlines that offers direct flights on the Singapore to Kathmandu route.

🎯 Booking tip

Deals appear regularly for this route.

Historically, deals for flights from Singapore to Kathmandu appear regularly, about 0.33 deals per day.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a great choice for flights from Singapore to Kathmandu.

📍 ~18 km from city center (reachable by car or train)

💸 Flights from ~$438

Kathmandu main airports to arrive at

Tribhuvan International (KTM)

Cheapest

Tribhuvan International Airport is the primary gateway to Kathmandu and surrounding regions.

📍 ~5 km from Kathmandu city center (reachable by car)

💸 Flights from ~$438

Airports nearby Kathmandu used as alternative

Pokhara (PKR)

Consider Pokhara as a major domestic hub with new international terminal infrastructure providing better facilities.

📍 ~135 km from Kathmandu (reachable by car)

💸 Flights from ~$728

Gautam Buddha (BWA)

Gautam Buddha is Nepal's second international airport, designed as an alternative to Kathmandu with better runway capabilities.

📍 ~190 km from Kathmandu (reachable by car)

💸 Flights from ~$805

Simara (SIF)

Simara is geographically the closest airport to Kathmandu, commonly used for quick domestic jumps to the Terai region.

📍 ~65 km from Kathmandu (reachable by car)

💸 Flights from ~$678

Bharatpur (BHR)

Bharatpur offers high frequency of flights and serves a major economic and tourism hub.

📍 ~95 km from Kathmandu (reachable by car)

💸 Flights from ~$778

Jay Prakash Narayan International (PAT)

Cheapest

Jay Prakash Narayan International is a major Indian regional hub with more domestic and international connections.

📍 ~200 km from Kathmandu (reachable by car)

💸 Flights from ~$329

Business & First Class Flight Deals to Kathmandu

67% AI deal score

$2,349

From SIN

Elite

Nov 27

Kathmandu, Nepal

67% AI deal score

$2,349

From SIN

Elite

Aug 01

Kathmandu, Nepal

49% AI deal score

$11,057

From SIN

Elite

Nov 07

Kathmandu, Nepal

45% AI deal score

$2,857

Frequently Asked Questions About Flights to Kathmandu

Historically, the best time to purchase tickets for flights from Singapore to Kathmandu is typically 0-6 days before departure. During this window, the average price for a flight is around $292. Prices tend to be higher further out, for instance, flights booked 7-13 days in advance average $845. Even bookings made 60+ days out have an average price of $410, indicating that last-minute deals can be quite favorable for this route.

Across the trailing quarter, a good price for a flight from Singapore to Kathmandu is considered to be $296 or less. The median price for this route has been $345. About 25% of all observed prices were at or below $296. Prices can range higher, with 75% of prices being $465 or less.

Historically, the cheapest months to fly from Singapore to Kathmandu are October and July. In October, the median price was $286, while in July, it was $289. November also offered relatively lower prices, with a median of $305. The annual median price for this route is $345, making these months notably more affordable.

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