How long is the flight from United States to Sumatra?

The flight from United States to Sumatra depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Incheon Intl (the most popular airport in Sumatra), then the flight time is 12h 55m on average. If you fly from Miami (another popular airport in United States) to Incheon Intl, then the average flight time is 19h 25m.

Find Cheap Flights to Sumatra in 2025/26

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Recent flights found to popular cities in Sumatra

Find flights to these popular cities in Sumatra from your nearest airport.

Flights to Medan

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Multiple Airlines

Jan 16

LAX

26h 45m

2 stops

KNO

Jan 23

KNO

25h 55m

2 stops

LAX

$758

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Etihad Airways

Apr 15

ORD

28h 25m

1 stop

KNO

May 1

KNO

36h 10m

1 stop

ORD

$900

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Multiple Airlines

Jan 15

ORD

35h 20m

2 stops

KNO

Jan 29

KNO

40h 10m

2 stops

ORD

$940

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Multiple Airlines

Apr 22

ORD

36h 50m

2 stops

KNO

May 7

KNO

35h 15m

2 stops

ORD

$1,002

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Etihad Airways

Apr 15

ORD

38h 00m

2 stops

KNO

May 1

KNO

36h 10m

1 stop

ORD

$1,019

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Etihad Airways

Apr 19

JFK

37h 15m

2 stops

KNO

May 13

KNO

42h 30m

1 stop

JFK

$1,058

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Multiple Airlines

Jan 15

ORD

40h 10m

2 stops

KNO

Jan 29

KNO

37h 25m

2 stops

ORD

$1,061

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Multiple Airlines

Jan 15

SFO

34h 50m

2 stops

KNO

Jan 22

KNO

37h 45m

2 stops

SFO

$1,077

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Multiple Airlines

Apr 19

JFK

34h 05m

2 stops

KNO

May 13

KNO

27h 55m

2 stops

JFK

$1,077

Find similar

Multiple Airlines

Jan 15

ORD

35h 20m

2 stops

KNO

Jan 29

KNO

44h 55m

2 stops

ORD

$1,094

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Etihad Airways

Apr 22

ORD

28h 25m

1 stop

KNO

May 7

KNO

26h 45m

2 stops

ORD

$1,123

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Multiple Airlines

Apr 15

ORD

36h 50m

2 stops

KNO

May 1

KNO

36h 15m

2 stops

ORD

$1,134

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Flights to Padang

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Multiple Airlines

Mar 14

LAX

35h 20m

3 stops

PDG

Mar 29

PDG

25h 25m

2 stops

LAX

$1,019

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Multiple Airlines

Mar 14

LAX

35h 20m

3 stops

PDG

Mar 29

PDG

27h 20m

3 stops

LAX

$1,066

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Singapore Airlines

Mar 14

LAX

23h 05m

1 stop

PDG

Mar 30

PDG

22h 55m

1 stop

LAX

$1,076

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Multiple Airlines

Mar 14

LAX

35h 20m

3 stops

PDG

Mar 30

PDG

29h 05m

3 stops

LAX

$1,096

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Multiple Airlines

Mar 14

LAX

35h 20m

3 stops

PDG

Mar 30

PDG

35h 10m

2 stops

LAX

$1,107

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Singapore Airlines

Mar 5

SFO

35h 30m

1 stop

PDG

Mar 9

PDG

34h 00m

1 stop

SFO

$1,109

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Singapore Airlines

Jan 22

LAX

23h 05m

1 stop

PDG

Jan 26

PDG

37h 05m

2 stops

LAX

$1,122

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Multiple Airlines

Mar 11

LAX

32h 45m

2 stops

PDG

Mar 26

PDG

45h 40m

3 stops

LAX

$1,154

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Multiple Airlines

Mar 14

LAX

27h 25m

2 stops

PDG

Mar 30

PDG

22h 55m

1 stop

LAX

$1,158

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Singapore Airlines

Jan 22

LAX

23h 05m

1 stop

PDG

Jan 26

PDG

22h 05m

1 stop

LAX

$1,161

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Singapore Airlines

Jan 22

LAX

23h 05m

1 stop

PDG

Jan 26

PDG

37h 05m

2 stops

LAX

$1,174

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Singapore Airlines

Jan 22

LAX

32h 45m

2 stops

PDG

Jan 26

PDG

37h 05m

2 stops

LAX

$1,186

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Flights to Banda Aceh

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Malaysia Airlines

Jan 22

LAX

46h 50m

2 stops

BTJ

Jan 26

BTJ

59h 20m

2 stops

LAX

$1,523

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Malaysia Airlines

Feb 5

SFO

46h 30m

2 stops

BTJ

Feb 9

BTJ

59h 50m

2 stops

SFO

$1,691

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Malaysia Airlines

Feb 5

SFO

46h 30m

2 stops

BTJ

Feb 9

BTJ

47h 20m

2 stops

SFO

$1,800

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Flights to Bandar Lampung

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China Airlines

May 31

SFO

27h 35m

2 stops

TKG

Aug 1

TKG

27h 20m

2 stops

SFO

$1,502

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Multiple Airlines

May 31

SFO

27h 35m

2 stops

TKG

Aug 1

TKG

37h 00m

3 stops

SFO

$2,037

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Flights to Pekanbaru

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Multiple Airlines

Jan 29

SFO

55h 00m

2 stops

PKU

Feb 5

PKU

37h 45m

2 stops

SFO

$741

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Multiple Airlines

Jan 29

SFO

32h 50m

2 stops

PKU

Feb 5

PKU

35h 00m

1 stop

SFO

$1,180

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Multiple Airlines

Jan 29

SFO

32h 15m

2 stops

PKU

Feb 5

PKU

34h 10m

3 stops

SFO

$1,181

Find similar

Multiple Airlines

Jan 29

SFO

34h 35m

1 stop

PKU

Feb 5

PKU

35h 00m

1 stop

SFO

$1,401

Find similar

Multiple Airlines

Jan 29

SFO

32h 35m

3 stops

PKU

Feb 5

PKU

34h 10m

3 stops

SFO

$1,660

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Find the cheapest flights from the United States to Sumatra

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Sumatra

Enter your travel dates to find the best prices.

2:00 pm - 6:25 am

ORD

KNO

28h 25m1 stop

8:35 am - 8:45 am

KNO

ORD

36h 10m1 stop

$900Etihad Airways

Wed, Apr 15 - Fri, May 1

8:20 pm - 8:40 pm

ORD

KNO

35h 20m2 stops

6:55 am - 10:05 am

KNO

ORD

40h 10m2 stops

$940Multiple Airlines

Thu, Jan 15 - Thu, Jan 29

7:50 pm - 8:40 pm

ORD

KNO

36h 50m2 stops

10:25 am - 9:40 am

KNO

ORD

35h 15m2 stops

$1,002Multiple Airlines

Wed, Apr 22 - Thu, May 7

10:50 am - 12:10 pm

LAX

PDG

35h 20m3 stops

8:35 am - 8:00 pm

PDG

LAX

25h 25m2 stops

$1,019Multiple Airlines

Sat, Mar 14 - Sun, Mar 29

2:00 pm - 4:00 pm

ORD

KNO

38h 00m2 stops

8:35 am - 8:45 am

KNO

ORD

36h 10m1 stop

$1,019Etihad Airways

Wed, Apr 15 - Fri, May 1

11:05 pm - 12:10 pm

LAX

PDG

23h 05m1 stop

12:55 pm - 9:50 pm

PDG

LAX

22h 55m1 stop

$1,076Singapore Airlines

Sat, Mar 14 - Mon, Mar 30

9:40 am - 12:10 pm

SFO

PDG

35h 30m1 stop

12:50 pm - 8:50 am

PDG

SFO

34h 00m1 stop

$1,109Singapore Airlines

Thu, Mar 5 - Mon, Mar 9

3:10 pm - 8:30 am

LAX

KNO

50h 20m2 stops

9:20 am - 12:50 pm

KNO

LAX

42h 30m2 stops

$1,320Qatar Airways

Thu, Jan 22 - Mon, Jan 26

3:40 pm - 11:15 am

SFO

PDG

52h 35m2 stops

12:05 pm - 1:50 pm

PDG

SFO

39h 45m2 stops

$1,981Emirates

Thu, Mar 5 - Mon, Mar 9

7:15 pm - 4:00 pm

MIA

KNO

32h 45m2 stops

4:50 pm - 9:50 am

KNO

MIA

53h 00m2 stops

$2,011Qatar Airways

Fri, Jan 23 - Tue, Jan 27

Fly from

Route

Depart

Return

Price

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Wed 4/15

2:00 pm-6:25 am

1 stop28h 25m

Medan Kuala Namu Intl

Fri 5/1

8:35 am-8:45 am

1 stop36h 10m

$900

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 1/15

8:20 pm-8:40 pm

2 stops35h 20m

Medan Kuala Namu Intl

Thu 1/29

6:55 am-10:05 am

2 stops40h 10m

$940

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Wed 4/22

7:50 pm-8:40 pm

2 stops36h 50m

Medan Kuala Namu Intl

Thu 5/7

10:25 am-9:40 am

2 stops35h 15m

$1,002

Los AngelesPadang

LAX - PDG

LAXPDG

Los Angeles

Sat 3/14

10:50 am-12:10 pm

3 stops35h 20m

Padang Tabing

Sun 3/29

8:35 am-8:00 pm

2 stops25h 25m

$1,019

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Wed 4/15

2:00 pm-4:00 pm

2 stops38h 00m

Medan Kuala Namu Intl

Fri 5/1

8:35 am-8:45 am

1 stop36h 10m

$1,019

Los AngelesPadang

LAX - PDG

LAXPDG

Los Angeles

Sat 3/14

11:05 pm-12:10 pm

1 stop23h 05m

Padang Tabing

Mon 3/30

12:55 pm-9:50 pm

1 stop22h 55m

$1,076

San FranciscoPadang

SFO - PDG

SFOPDG

San Francisco

Thu 3/5

9:40 am-12:10 pm

1 stop35h 30m

Padang Tabing

Mon 3/9

12:50 pm-8:50 am

1 stop34h 00m

$1,109

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

Thu 1/22

3:10 pm-8:30 am

2 stops50h 20m

Medan Kuala Namu Intl

Mon 1/26

9:20 am-12:50 pm

2 stops42h 30m

$1,320

San FranciscoPadang

SFO - PDG

SFOPDG

San Francisco

Thu 3/5

3:40 pm-11:15 am

2 stops52h 35m

Padang Tabing

Mon 3/9

12:05 pm-1:50 pm

2 stops39h 45m

$1,981

MiamiMedan

MIA - KNO

MIAKNO

Miami

Fri 1/23

7:15 pm-4:00 pm

2 stops32h 45m

Medan Kuala Namu Intl

Tue 1/27

4:50 pm-9:50 am

2 stops53h 00m

$2,011

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Sumatra flights insights and trends

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Prices

Other information

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

The cheapest day to depart from United States 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 United States to Sumatra for around $1,335.

Cheapest flights to cities in Sumatra

Click on the cities below to find out when it's cheapest to fly to Sumatra from United States

Medan

Find flights to Medan

Cheap Sumatra flight deals and tips

Summary info about Sumatra flight prices, duration and airlines

Best One-Way Price	$417
Best Round-Trip Price	$900
Fastest flight time	26h 45m

The best one-way flight price to Sumatra from United States in the last 72 hours is $417 (Los Angeles to Medan Kuala Namu Intl).

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The best round-trip flight price to Sumatra from United States in the last 72 hours is $900 (Chicago O'Hare Intl to Medan Kuala Namu Intl).

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The fastest flight to Sumatra from United States takes 26h 45m (Los Angeles to Medan Kuala Namu Intl).

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Frequently asked questions about flying to Sumatra

What is the best day of the week to fly to Sumatra?

The best day to take a flight to Sumatra is on Sunday, followed by Friday. Sunday and Friday tend to have the lowest flight prices to Sumatra. If your travel dates are flexible, then try to avoid booking on a Wednesday, which is known for being the most expensive day of the week to fly to Sumatra.

When did momondo last update prices for flights to Sumatra?

Prices for flights to Sumatra are updated daily.

How many operators does momondo search for flights to Sumatra?

As of December 2025, there are 10 operators available to choose from for flights to Sumatra.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Sumatra.

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

The travel and health documents you'll need for your trip to Sumatra may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sumatra. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

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

How can momondo help me find flights to Sumatra?

Once all potential Sumatra flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Sumatra, momondo offers a useful price alert feature which will track prices for flights to Sumatra and alert you when they change.