Are direct flights from Kathmandu to San Francisco always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most economical choice. Flights with one or more stops can sometimes be more affordable, so it's worth comparing both options based on your priorities for cost and travel time.

Can flexible travel dates help on Kathmandu to San Francisco flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in noticeable savings.

What extra costs should I check before booking Kathmandu to San Francisco flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you calculate the total cost of your trip accurately.

Flights From Kathmandu

To San Francisco

Cheap Flights from Kathmandu to San Francisco

Browse current best options from Kathmandu. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Kathmandu

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

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Kathmandu to San Francisco

Explore current cheapest deals departing from Kathmandu to San Francisco

2026-08-18 – 2026-08-24
KTM - San Francisco
90% AI deal score
$1,520
$1,106
Round trip
2026-09-01 – 2026-09-08
KTM - San Francisco
90% AI deal score
$1,417
$1,119
Round trip
2026-08-24 – 2026-08-31
KTM - San Francisco
90% AI deal score
$1,518
$1,254
Round trip
2026-10-04 – 2026-10-23
KTM - San Francisco
79% AI deal score
$1,426
$1,279
Round trip
2026-09-21 – 2026-09-28
KTM - San Francisco
83% AI deal score
$1,432
$1,281
Round trip
2026-10-01 – 2026-10-29
KTM - San Francisco
80% AI deal score
$1,424
$1,285
Round trip
2027-01-18 – 2027-01-25
KTM - San Francisco
90% AI deal score
$1,678
$1,285
Round trip
2026-10-16 – 2026-11-12
KTM - San Francisco
83% AI deal score
$1,446
$1,302
Round trip
2026-08-17 – 2026-08-30
KTM - San Francisco
80% AI deal score
$1,438
$1,308
Round trip
2026-08-18 – 2026-08-30
KTM - San Francisco
80% AI deal score
$1,440
$1,308
Round trip

Kathmandu to San Francisco: Overview

Insights for flights from Kathmandu to San Francisco

The journey from Kathmandu to San Francisco covers a substantial distance of 12,197 km, classifying it as a long-haul flight. This significant distance means you should expect a longer travel time, often involving multiple connections.

When considering cheap flights from Kathmandu to San Francisco, fares typically range from $784 to $1581, with a median price of $1295. Right now, current fares are above the typical level for this route. Approximately 30% of recent fares have been classified as a good price, indicating that competitive pricing can be found if you monitor the market. New deals for this route appear almost daily, suggesting frequent opportunities to find better prices.

To find the cheapest time to fly from Kathmandu to San Francisco, consider traveling in October, when the median fare is $733. September also offers competitive pricing, with a median fare of $761. Another relatively affordable month is February, with a median fare of $1059.

Most itineraries from Kathmandu to San Francisco connect at least once, as 0% of recent fares were for direct flights. For connecting itineraries, the typical number of stopovers is 2. This means you should plan for at least two stops on your journey.

A typical journey from Kathmandu to San Francisco, including connections, takes approximately 46h 0m. This extended travel time reflects the long-haul nature of the route and the necessity of multiple stopovers. Travelers should factor this duration into their planning, especially when considering layovers and potential delays.

How much is a round trip from Kathmandu to San Francisco

Regular price: $1,340 - $2,037

Prices for flights from Kathmandu to San Francisco are currently below the regular range.

Regular prices for flights from Kathmandu to San Francisco typically range from $1340 to $2037. The current lowest deal is $1091 with China Eastern Airlines for travel from Aug 18-Aug 24.

now $1,091

Low $1,340

High $2,037

The cheapest time to fly from Kathmandu to San Francisco

The cheapest month to fly from Kathmandu to San Francisco is October, with a median price of $733. The most expensive month is August, with a median price of $1593. Prices are generally lower from February to October.

October

Cheapest

Flights from $733

August

Most Expensive

Flights from $1,593

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from Kathmandu to San Francisco

Air India Limited

Cathay Pacific

Nepal Airlines

Qatar Airways

Last-minute flights going from Kathmandu to San Francisco

Thu, Aug 6

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Air China

$1,609

$1,300

One-way

Sat, Aug 15

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Nepal Airlines

$1,472

$1,395

One-way

Tue, Aug 18

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

China Eastern Airlines

$1,536

$1,091

One-way

Thu, Aug 20

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Thai Airways International, Jett8 Airlines Cargo

$1,412

$1,401

One-way

Thu, Aug 20

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Thai Airways International, Jett8 Airlines Cargo

$1,425

$1,406

One-way

Fri, Aug 21

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Nepal Airlines, Jett8 Airlines Cargo

$1,568

$1,269

One-way

Biggest price drops on these dates for flights from Kathmandu to San Francisco

6 nights

Aug 18 - Aug 24

$1,536 → $1,091

29%

3 nights

Jan 23 - Jan 26

$1,699 → $1,310

23%

7 nights

Sep 1 - Sep 8

$1,424 → $1,112

22%

7 nights

Aug 6 - Aug 13

$1,609 → $1,300

19%

Popular Airports to fly from Kathmandu to San Francisco

Kathmandu - San Francisco route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Kathmandu to San Francisco are above the typical level at $1091.

📅 Best time to fly

October is historically the cheapest month

Historically, October is the cheapest month to fly from Kathmandu to San Francisco, with a median price of $733.

⏱️ Flight duration

Median flight time is 46h 0m

The median flight time from Kathmandu to San Francisco is 46h 0m, typically with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with frequent deals available over the past 30 days.

🏆 Airline highlight

China Eastern Airlines offers a recent deal

A recent deal from China Eastern Airlines was found for $1091, departing August 18 and returning August 24.

🎯 Booking tip

30% of recent fares were good deals

Historically, 30% of recent fares for this route were considered good deals, priced at $784 or below.

Kathmandu main airports to depart from

Tribhuvan International (KTM)

Cheapest

Kathmandu Tribhuvan International is the cheapest option for flights from Kathmandu to San Francisco.

📍 ~5 km from Kathmandu (reachable by car)

💸 Flights from ~$1160

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a good arrival choice for flights from Kathmandu to San Francisco.

📍 ~20 km from San Francisco (reachable by car)

💸 Flights from ~$1153

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a close alternative to San Francisco city center with extensive domestic options.

📍 ~19 km from destination city (reachable by car)

💸 Flights from ~$1,630

Business & First Class Flight Deals to San Francisco

95% AI deal score

$7,452

$4,141

Save $3,311

Frequently Asked Questions About Flights to San Francisco

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare prices across various airlines and booking platforms. Sometimes, booking in advance or looking at flights during off-peak seasons may also lead to savings.

Booking flights in advance often provides more options and potentially better prices. However, prices can fluctuate, so monitoring fares over time may be beneficial. There isn't a single 'best' time, as it can depend on various factors including demand and airline pricing strategies.

Comparing nearby airports at both your origin and destination can sometimes uncover alternative flight options or better deals. While it may add to your ground travel, the savings on airfare could be significant. Always factor in the additional time and cost of transportation to and from these alternative airports.

Related routes

More routes from Kathmandu

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Kathmandu to San Francisco: Overview

Insights for flights from Kathmandu to San Francisco

How much is a round trip from Kathmandu to San Francisco

Regular price: $1,340 - $2,037

Prices for flights from Kathmandu to San Francisco are currently below the regular range.

Regular prices for flights from Kathmandu to San Francisco typically range from $1340 to $2037. The current lowest deal is $1091 with China Eastern Airlines for travel from Aug 18-Aug 24.

now $1,091

Low $1,340

High $2,037

The cheapest time to fly from Kathmandu to San Francisco

October

Cheapest

Flights from $733

August

Most Expensive

Flights from $1,593

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from Kathmandu to San Francisco

Air India Limited

Cathay Pacific

Nepal Airlines

Qatar Airways

Last-minute flights going from Kathmandu to San Francisco

Thu, Aug 6

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Air China

$1,609

$1,300

One-way

Sat, Aug 15

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Nepal Airlines

$1,472

$1,395

One-way

Tue, Aug 18

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

China Eastern Airlines

$1,536

$1,091

One-way

Thu, Aug 20

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Thai Airways International, Jett8 Airlines Cargo

$1,412

$1,401

One-way

Thu, Aug 20

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Thai Airways International, Jett8 Airlines Cargo

$1,425

$1,406

One-way

Fri, Aug 21

⌛ Last-Minute

KTM - San Francisco

Kathmandu (KTM) - San Francisco (SFO)

Nepal Airlines, Jett8 Airlines Cargo

$1,568

$1,269

One-way

Biggest price drops on these dates for flights from Kathmandu to San Francisco

6 nights

Aug 18 - Aug 24

$1,536 → $1,091

29%

3 nights

Jan 23 - Jan 26

$1,699 → $1,310

23%

7 nights

Sep 1 - Sep 8

$1,424 → $1,112

22%

7 nights

Aug 6 - Aug 13

$1,609 → $1,300

19%

Popular Airports to fly from Kathmandu to San Francisco