Cheap flights from San Francisco to Kathmandu from $477

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest

$477

Air India, flight AI 184Found 2 days ago, 1 adult

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6:45pmSan FranciscoTue, Mar 30

Travel time 22h 25m, 1 stopSFOKTM

5:55amKathmanduThu, Apr 1

$477

Air India, flight AI 174Found 2 days ago, 1 adult

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10:30amSan FranciscoThu, Apr 1

Travel time 22h 20m, 1 stopSFOKTM

9:35pmKathmanduFri, Apr 2

$493

Air India, flight AI 174Found 2 days ago, 1 adult

Check live price

10:30amSan FranciscoFri, Apr 2

Travel time 22h 20m, 1 stopSFOKTM

9:35pmKathmanduSat, Apr 3

$510

Air India, flight AI 174Found 2 days ago, 1 adult

Check live price

10:30amSan FranciscoSun, Apr 4

Travel time 21h 5m, 2 stopsSFOKTM

8:20pmKathmanduMon, Apr 5

$514

Air India, flight AI 184Found 2 days ago, 1 adult

Check live price

4:00pmSan FranciscoSun, Feb 28

Travel time 23h 35m, 1 stopSFOKTM

5:20amKathmanduTue, Mar 2

Round trips

The cheapest return tickets found recently, price for the whole trip.

Nov 20 – Nov 30Alaska Airlines, 2 stops out, 2 stops back $2,042

Plan the rest of the trip

Mobile data in NepalTravel eSIM from $5, installed before you fly.
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Getting from the airportTransfers and car hire in Kathmandu, booked ahead at a fixed price.
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Things to do in KathmanduPopular tours from $8 per person.
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Travel insuranceTravel insurance quotes for Nepal from EKTA; check what each policy covers.
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Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425–26–27–28–29–30–31–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12$576 13$773 14–15$616 16$652 17–18–19–20–21–22–23$704 24–25–26–27–28–29–30$554

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–2425262728293031

$510 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 30, $554.

Lowest fares by month

In the fares found this week, March 2027 has the lowest: from $477 one-way, against $554 in November. Pick a month to see its cheapest date.

Octno fares yet
Nov$554
Decno fares yet
Janno fares yet
Feb$514
Mar$477
Apr$477
Mayno fares yet
Junno fares yet
Julno fares yet
Augno fares yet
Sepno fares yet

Show as a table

Month	Cheapest one-way	Date	Stops
October	—
November	$554	Mon, Nov 30	2 stops
December	—
January 2027	—
February 2027	$514	Sun, Feb 28	1 stop
March 2027	$477	Tue, Mar 30	1 stop
April 2027	$477	Thu, Apr 1	1 stop
May 2027	—
June 2027	—
July 2027	—
August 2027	—
September 2027	—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Kathmandu. Average daily high and low and monthly precipitation.

	Oct2026	Nov	Dec	Jan2027	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
Lowest fare	–	$554	–	–	$514	$477	$477	–	–	–	–	–
High °C	27°	24°	20°	19°	22°	26°	29°	29°	30°	29°	29°	29°
Low °C	14°	8°	4°	3°	5°	9°	12°	16°	19°	20°	20°	19°
Precipitation mm	43	6	8	15	24	38	63	129	241	384	343	208

Source: Kathmandu on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from San Francisco to Kathmandu?

In the fares found this week, March 2027 has the lowest: from $477 one-way, against $554 in November.

What is the weather in Kathmandu in March 2027?

In March 2027, the cheapest month to fly, the average daily high in Kathmandu is 26 °C and the low 9 °C.

Are there direct flights from San Francisco to Kathmandu?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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