How long is the flight from California to Sumatra?

The flight from California to Sumatra depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Diego (a popular airport in California) to Los Angeles (the most popular airport in Sumatra), then the flight time is 1h 03m on average. If you fly from San Jose (another popular airport in California) to Los Angeles, then the average flight time is 1h 20m.

What is the cheapest airline that flies from California to Sumatra?

Singapore Airlines is the most popular carrier operating from California to Sumatra

When did momondo last update prices for flights from California to Sumatra?

Prices for flights from California to Sumatra are refreshed on a daily basis.

How many operators does momondo search for flights from California to Sumatra?

As of November 2025, there is 1 operator available to choose from for flights from California to Sumatra.

How old do you have to be to fly from California to Sumatra?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Sumatra.

What documentation or ID do you need to fly to Sumatra?

The necessary travel and health documents for your Sumatra trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$406 Cheap Flights from California to Sumatra in 2025/26

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Find the cheapest flights from California to Sumatra

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 am - 8:00 amSFO-KNO

31h 20m1 stop

8:50 am - 8:50 amKNO-SFO

38h 00m1 stop

$796Singapore Airlines

Find Deal

qua, fev 25 - qua, mar 11

10:05 pm - 12:10 pmLAX-PDG

23h 05m1 stop

12:50 pm - 11:55 amPDG-LAX

37h 05m2 stops

$866Singapore Airlines

Find Deal

sáb, fev 28 - seg, mar 9

10:05 pm - 12:10 pmLAX-PDG

23h 05m1 stop

12:50 pm - 8:55 pmPDG-LAX

46h 05m1 stop

$944Singapore Airlines

Find Deal

sáb, fev 28 - seg, mar 9

3:45 pm - 2:15 pmLAX-KNO

31h 30m2 stops

8:50 am - 7:55 pmKNO-LAX

26h 05m1 stop

$960Multiple Airlines

Find Deal

qui, jan 22 - qui, fev 12

9:40 am - 3:50 pmSFO-KNO

39h 10m1 stop

6:50 pm - 1:30 pmKNO-SFO

32h 40m2 stops

$961Multiple Airlines

Find Deal

qua, fev 25 - dom, mar 8

9:40 am - 3:50 pmSFO-KNO

39h 10m1 stop

6:50 pm - 1:30 pmKNO-SFO

32h 40m2 stops

$972Multiple Airlines

Find Deal

ter, fev 24 - dom, mar 8

10:40 pm - 6:40 pmLAX-KNO

29h 00m2 stops

5:40 am - 7:25 pmKNO-LAX

28h 45m2 stops

$1,139China Airlines

Find Deal

qui, jan 22 - qui, fev 12

1:05 am - 9:15 amSFO-PKU

42h 10m2 stops

10:45 am - 7:55 pmPKU-SFO

23h 10m2 stops

$1,200China Airlines

Find Deal

qua, abr 22 - seg, abr 27

3:55 pm - 3:00 pmSFO-KNO

33h 05m2 stops

9:20 am - 1:35 pmKNO-SFO

42h 15m2 stops

$1,804Qatar Airways

Find Deal

seg, abr 20 - qui, abr 23

5:35 pm - 8:00 amSAN-KNO

47h 25m2 stops

8:50 am - 3:45 pmKNO-SAN

45h 55m2 stops

$4,341Lufthansa

Find Deal

sex, fev 27 - ter, mar 3

China Airlines flights from California to Sumatra

Our best China Airlines deals on California to Sumatra flight tickets

China Airlines

Jan 22

LAX10:40 pmLos Angeles

29h 00m

2 stops

KNO6:40 pmMedan Kuala Namu Intl

Feb 12

KNO5:40 amMedan Kuala Namu Intl

28h 45m

2 stops

LAX7:25 pmLos Angeles

$1,139

Find similar

China Airlines

Apr 22

SFO1:05 amSan Francisco

42h 10m

2 stops

PKU9:15 amPekanbaru Simpang Tiga

Apr 27

PKU10:45 amPekanbaru Simpang Tiga

23h 10m

2 stops

SFO7:55 pmSan Francisco

$1,200

Find similar

China Airlines

Feb 23

SFO11:40 pmSan Francisco

47h 35m

2 stops

KNO2:15 pmMedan Kuala Namu Intl

Mar 9

KNO4:50 pmMedan Kuala Namu Intl

40h 55m

2 stops

SFO7:45 pmSan Francisco

$1,232

Find similar

Singapore Airlines flights from California to Sumatra

Our best Singapore Airlines deals on California to Sumatra flight tickets

Singapore Airlines

Feb 25

SFO9:40 amSan Francisco

31h 20m

1 stop

KNO8:00 amMedan Kuala Namu Intl

Mar 11

KNO8:50 amMedan Kuala Namu Intl

38h 00m

1 stop

SFO8:50 amSan Francisco

$796

Find similar

Singapore Airlines

Feb 28

LAX10:05 pmLos Angeles

23h 05m

1 stop

PDG12:10 pmPadang Tabing

Mar 9

PDG12:50 pmPadang Tabing

37h 05m

2 stops

LAX11:55 amLos Angeles

$866

Find similar

Singapore Airlines

Feb 28

LAX10:05 pmLos Angeles

23h 05m

1 stop

PDG12:10 pmPadang Tabing

Mar 9

PDG12:50 pmPadang Tabing

46h 05m

1 stop

LAX8:55 pmLos Angeles

$944

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoMedan

SFO - KNO

SFOKNO

San Francisco

qua 2/25

9:40 am-8:00 am

1 stop31h 20m

Medan Kuala Namu Intl

qua 3/11

8:50 am-8:50 am

1 stop38h 00m

$796

Los AngelesPadang

LAX - PDG

LAXPDG

Los Angeles

sáb 2/28

10:05 pm-12:10 pm

1 stop23h 05m

Padang Tabing

seg 3/9

12:50 pm-11:55 am

2 stops37h 05m

$866

Los AngelesPadang

LAX - PDG

LAXPDG

Los Angeles

sáb 2/28

10:05 pm-12:10 pm

1 stop23h 05m

Padang Tabing

seg 3/9

12:50 pm-8:55 pm

1 stop46h 05m

$944

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

qui 1/22

3:45 pm-2:15 pm

2 stops31h 30m

Medan Kuala Namu Intl

qui 2/12

8:50 am-7:55 pm

1 stop26h 05m

$960

San FranciscoMedan

SFO - KNO

SFOKNO

San Francisco

qua 2/25

9:40 am-3:50 pm

1 stop39h 10m

Medan Kuala Namu Intl

dom 3/8

6:50 pm-1:30 pm

2 stops32h 40m

$961

San FranciscoMedan

SFO - KNO

SFOKNO

San Francisco

ter 2/24

9:40 am-3:50 pm

1 stop39h 10m

Medan Kuala Namu Intl

dom 3/8

6:50 pm-1:30 pm

2 stops32h 40m

$972

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

qui 1/22

10:40 pm-6:40 pm

2 stops29h 00m

Medan Kuala Namu Intl

qui 2/12

5:40 am-7:25 pm

2 stops28h 45m

$1,139

San FranciscoPekanbaru

SFO - PKU

SFOPKU

San Francisco

qua 4/22

1:05 am-9:15 am

2 stops42h 10m

Pekanbaru Simpang Tiga

seg 4/27

10:45 am-7:55 pm

2 stops23h 10m

$1,200

San FranciscoMedan

SFO - KNO

SFOKNO

San Francisco

seg 4/20

3:55 pm-3:00 pm

2 stops33h 05m

Medan Kuala Namu Intl

qui 4/23

9:20 am-1:35 pm

2 stops42h 15m

$1,804

San DiegoMedan

SAN - KNO

SANKNO

San Diego

sex 2/27

5:35 pm-8:00 am

2 stops47h 25m

Medan Kuala Namu Intl

ter 3/3

8:50 am-3:45 pm

2 stops45h 55m

$4,341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Sumatra

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Sumatra?

The cheapest day to depart from California to Sumatra is on a Sunday. Travelers who choose to depart for Sumatra on a Sunday will often find tickets for as low as $1,184. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from California to Sumatra for around $1,335.

What is the cheapest time of day to depart on your flight to Sumatra?

Flying to Sumatra from California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,240 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Sumatra is in the afternoon when prices are around $1,373.

Can stopping save me money on California to Sumatra flights?

No. A direct flight is the cheapest option for a flight between California to Sumatra.

Cheap California to Sumatra flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Sumatra

Direct flights	None

There are no direct flights from California to Sumatra. There are no popular flight routes from California to Sumatra.

Search flight deals

When did momondo last update prices for flights from California to Sumatra?
Prices for flights from California to Sumatra are refreshed on a daily basis.
How many operators does momondo search for flights from California to Sumatra?
As of November 2025, there is 1 operator available to choose from for flights from California to Sumatra.
How old do you have to be to fly from California to Sumatra?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Sumatra.
What documentation or ID do you need to fly to Sumatra?
The necessary travel and health documents for your Sumatra trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from California to Sumatra?
Based on momondo bookings for flights between California and Sumatra, the leading plane model is Boeing 787-9 Dreamliner, making up 11.35% of the total bookings. Other popular models include Airbus A320neo with 7.73%, Airbus A321neo with 7.69%, and Boeing 777-300ER with 7.37%.

Best airlines flying from California to Sumatra

Compare and see reviews for airlines that fly from California to Sumatra with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $766	Free Cancellation	Rating 8.1 1,391 reviews		Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Sumatra?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Sumatra for you.

Can I find flights from California to Sumatra with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Sumatra flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Sumatra?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Sumatra.

I’m not ready to book a flight from California to Sumatra right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Sumatra flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.