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

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

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 Francisco (a popular airport in California) to Copenhagen (the most popular airport in Sumatra), then the flight time is 10h 20m on average. If you fly from Los Angeles (another popular airport in California) to Copenhagen, then the average flight time is 10h 40m.

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 September 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.

$436 Cheap Flights from California to Sumatra in 2025/26

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Find the cheapest flights from California to Sumatra

Round-trip

One-way

Last minute

Cheap round-trip flights

12:25 pm - 5:30 pmLAX-PDG

39h 05m2 stops

12:05 pm - 10:05 pmPDG-LAX

24h 00m2 stops

$970Multiple Airlines

Find Deal

Fri, Oct 17 - Fri, Oct 24

12:20 am - 9:55 pmSFO-KNO

31h 35m2 stops

7:40 pm - 2:45 pmKNO-SFO

33h 05m3 stops

$1,068Multiple Airlines

Find Deal

Sun, Sep 21 - Wed, Oct 15

1:05 am - 6:40 pmSFO-TKG

51h 35m2 stops

7:10 am - 7:55 pmTKG-SFO

50h 45m2 stops

$1,154China Airlines

Find Deal

Tue, Sep 23 - Sun, Sep 28

10:40 am - 8:00 amSFO-KNO

31h 20m1 stop

8:30 pm - 7:50 amKNO-SFO

26h 20m1 stop

$1,253Singapore Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

10:40 am - 12:15 pmSFO-PDG

35h 35m1 stop

12:50 pm - 7:50 amPDG-SFO

34h 00m1 stop

$1,277Singapore Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 15

11:40 pm - 6:40 pmSFO-KNO

29h 00m2 stops

5:40 am - 6:45 pmKNO-SFO

28h 05m2 stops

$1,317China Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

11:20 pm - 8:30 amLAX-KNO

42h 10m2 stops

9:20 am - 3:20 pmKNO-LAX

45h 00m2 stops

$1,354Malaysia Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 9

3:10 pm - 4:00 pmLAX-KNO

33h 50m2 stops

4:50 pm - 3:20 pmKNO-LAX

37h 30m2 stops

$1,580Malaysia Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 25

3:35 pm - 11:15 amLAX-PDG

52h 40m2 stops

12:00 pm - 12:45 pmPDG-LAX

39h 45m2 stops

$1,648Emirates

Find Deal

Wed, Nov 5 - Sun, Nov 9

4:40 pm - 11:15 amLAX-PDG

52h 35m2 stops

12:00 pm - 12:45 pmPDG-LAX

39h 45m2 stops

$1,698Emirates

Find Deal

Sat, Nov 1 - Sat, Nov 8

Qatar Airways flights from California to Sumatra

Our best Qatar Airways deals on California to Sumatra flight tickets

Qatar Airways

Nov 12

LAX3:10 pmLos Angeles

50h 20m

2 stops

KNO8:30 amMedan Kuala Namu Intl

Nov 23

KNO9:20 amMedan Kuala Namu Intl

42h 30m

2 stops

LAX12:50 pmLos Angeles

$4,758

Find similar

Qatar Airways

Nov 12

LAX3:10 pmLos Angeles

33h 50m

2 stops

KNO4:00 pmMedan Kuala Namu Intl

Nov 23

KNO9:20 amMedan Kuala Namu Intl

66h 30m

2 stops

LAX12:50 pmLos Angeles

$4,759

Find similar

Singapore Airlines flights from California to Sumatra

Our best Singapore Airlines deals on California to Sumatra flight tickets

Singapore Airlines

Oct 30

SFO10:40 amSan Francisco

31h 20m

1 stop

KNO8:00 amMedan Kuala Namu Intl

Nov 3

KNO8:30 pmMedan Kuala Namu Intl

26h 20m

1 stop

SFO7:50 amSan Francisco

$1,253

Find similar

Singapore Airlines

Nov 1

SFO10:40 amSan Francisco

35h 35m

1 stop

PDG12:15 pmPadang Tabing

Nov 15

PDG12:50 pmPadang Tabing

34h 00m

1 stop

SFO7:50 amSan Francisco

$1,277

Find similar

Singapore Airlines

Nov 5

LAX10:05 pmLos Angeles

30h 35m

1 stop

KNO7:40 pmMedan Kuala Namu Intl

Nov 9

KNO8:50 amMedan Kuala Namu Intl

26h 05m

1 stop

LAX7:55 pmLos Angeles

$1,708

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesPadang

LAX - PDG

LAXPDG

Los Angeles

Fri 10/17

12:25 pm-5:30 pm

2 stops39h 05m

Padang Tabing

Fri 10/24

12:05 pm-10:05 pm

2 stops24h 00m

$970

San FranciscoMedan

SFO - KNO

SFOKNO

San Francisco

Sun 9/21

12:20 am-9:55 pm

2 stops31h 35m

Medan Kuala Namu Intl

Wed 10/15

7:40 pm-2:45 pm

3 stops33h 05m

$1,068

San FranciscoBandar Lampung

SFO - TKG

SFOTKG

San Francisco

Tue 9/23

1:05 am-6:40 pm

2 stops51h 35m

Bandar Lampung Radin Inten II

Sun 9/28

7:10 am-7:55 pm

2 stops50h 45m

$1,154

San FranciscoMedan

SFO - KNO

SFOKNO

San Francisco

Thu 10/30

10:40 am-8:00 am

1 stop31h 20m

Medan Kuala Namu Intl

Mon 11/3

8:30 pm-7:50 am

1 stop26h 20m

$1,253

San FranciscoPadang

SFO - PDG

SFOPDG

San Francisco

Sat 11/1

10:40 am-12:15 pm

1 stop35h 35m

Padang Tabing

Sat 11/15

12:50 pm-7:50 am

1 stop34h 00m

$1,277

San FranciscoMedan

SFO - KNO

SFOKNO

San Francisco

Thu 10/30

11:40 pm-6:40 pm

2 stops29h 00m

Medan Kuala Namu Intl

Mon 11/3

5:40 am-6:45 pm

2 stops28h 05m

$1,317

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

Wed 11/5

11:20 pm-8:30 am

2 stops42h 10m

Medan Kuala Namu Intl

Sun 11/9

9:20 am-3:20 pm

2 stops45h 00m

$1,354

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

Thu 12/11

3:10 pm-4:00 pm

2 stops33h 50m

Medan Kuala Namu Intl

Thu 12/25

4:50 pm-3:20 pm

2 stops37h 30m

$1,580

Los AngelesPadang

LAX - PDG

LAXPDG

Los Angeles

Wed 11/5

3:35 pm-11:15 am

2 stops52h 40m

Padang Tabing

Sun 11/9

12:00 pm-12:45 pm

2 stops39h 45m

$1,648

Los AngelesPadang

LAX - PDG

LAXPDG

Los Angeles

Sat 11/1

4:40 pm-11:15 am

2 stops52h 35m

Padang Tabing

Sat 11/8

12:00 pm-12:45 pm

2 stops39h 45m

$1,698

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 month to fly to Sumatra?

In general, October is the cheapest month to fly from California to Sumatra. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $975. If you don’t want to visit Sumatra in October, then you should wait until August to fly from California, when ticket prices are also cheap, with an average price of $1,108.

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 September 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 13.33% of the total bookings. Other popular models include Boeing 777-300ER with 8.48%, Boeing 737 MAX 8 with 7.12%, and Airbus A321neo with 6.74%.

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 1,367 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.