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 Boston (a popular airport in United States) to Copenhagen (the most popular airport in Sumatra), then the flight time is 7h 10m on average. If you fly from New York (another popular airport in United States) to Copenhagen, then the average flight time is 7h 35m.

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

Prices for flights from United States to Sumatra are updated daily.

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

The number of operators available for flights from United States to Sumatra is 1 as of July 2026.

How old do you have to be to fly from United States 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 United States to Sumatra.

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

The travel and health documents required for your trip to Sumatra can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sumatra. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$454 Cheap Flights from the United States to Sumatra in 2026

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.

11:30 pm - 4:45 pm

LAX

PDG

27h 15m

1 stop

5:35 pm - 6:10 pm

PDG

LAX

39h 35m

1 stop

$903Singapore Airlines

Sun, Oct 4 - Tue, Nov 17

11:30 pm - 2:35 pm

LAX

KNO

25h 05m

2 stops

8:50 am - 9:50 pm

KNO

LAX

27h 00m

1 stop

$911Multiple Airlines

Wed, Sep 16 - Wed, Sep 30

10:55 am - 5:20 pm

LAX

KNO

39h 25m

2 stops

6:25 am - 9:15 am

KNO

LAX

41h 50m

2 stops

$937Multiple Airlines

Thu, Nov 5 - Thu, Nov 19

11:30 pm - 3:15 pm

LAX

KNO

25h 45m

1 stop

8:25 pm - 9:50 pm

KNO

LAX

39h 25m

1 stop

$938Singapore Airlines

Tue, Sep 15 - Thu, Oct 1

11:30 pm - 10:30 am

LAX

KNO

45h 00m

2 stops

8:25 pm - 9:50 pm

KNO

LAX

39h 25m

1 stop

$951Multiple Airlines

Wed, Sep 16 - Thu, Oct 1

1:20 pm - 11:55 am

LAX

KNO

32h 35m

2 stops

8:25 pm - 9:50 pm

KNO

LAX

39h 25m

1 stop

$962Multiple Airlines

Tue, Sep 15 - Thu, Oct 1

10:20 pm - 7:35 pm

IAD

KNO

34h 15m

2 stops

8:50 am - 7:25 pm

KNO

IAD

45h 35m

2 stops

$1,324Lufthansa

Sat, Aug 29 - Tue, Sep 22

10:20 pm - 8:00 am

IAD

KNO

46h 40m

2 stops

8:50 am - 7:25 pm

KNO

IAD

45h 35m

2 stops

$1,332Lufthansa

Sat, Aug 29 - Tue, Sep 22

9:00 pm - 3:00 pm

IAD

KNO

31h 00m

2 stops

3:45 pm - 3:40 pm

KNO

IAD

34h 55m

2 stops

$1,508Qatar Airways

Wed, Sep 9 - Sun, Sep 13

9:00 pm - 3:00 pm

IAD

KNO

31h 00m

2 stops

3:45 pm - 3:40 pm

KNO

IAD

34h 55m

2 stops

$1,509Qatar Airways

Wed, Sep 9 - Sun, Sep 13

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Lufthansa flights from United States to Sumatra

Our best Lufthansa deals on United States to Sumatra flight tickets

Lufthansa

Aug 29

IAD10:20 pmWashington, D.C. Dulles Intl

34h 15m

2 stops

KNO7:35 pmMedan Kuala Namu Intl

Sep 22

KNO8:50 amMedan Kuala Namu Intl

45h 35m

2 stops

IAD7:25 pmWashington, D.C. Dulles Intl

$1,324

Lufthansa

Aug 29

IAD10:20 pmWashington, D.C. Dulles Intl

46h 40m

2 stops

KNO8:00 amMedan Kuala Namu Intl

Sep 22

KNO8:50 amMedan Kuala Namu Intl

45h 35m

2 stops

IAD7:25 pmWashington, D.C. Dulles Intl

$1,332

Lufthansa

Sep 17

MIA4:40 pmMiami

52h 20m

2 stops

KNO8:00 amMedan Kuala Namu Intl

Sep 27

KNO8:50 amMedan Kuala Namu Intl

40h 50m

2 stops

MIA2:40 pmMiami

$1,370

Qatar Airways flights from United States to Sumatra

Our best Qatar Airways deals on United States to Sumatra flight tickets

Qatar Airways

Sep 9

IAD9:00 pmWashington, D.C. Dulles Intl

31h 00m

2 stops

KNO3:00 pmMedan Kuala Namu Intl

Sep 13

KNO3:45 pmMedan Kuala Namu Intl

34h 55m

2 stops

IAD3:40 pmWashington, D.C. Dulles Intl

$1,508

Qatar Airways

Sep 9

IAD9:00 pmWashington, D.C. Dulles Intl

31h 00m

2 stops

KNO3:00 pmMedan Kuala Namu Intl

Sep 13

KNO3:45 pmMedan Kuala Namu Intl

34h 55m

2 stops

IAD3:40 pmWashington, D.C. Dulles Intl

$1,509

Qatar Airways

Sep 9

IAD9:00 pmWashington, D.C. Dulles Intl

31h 00m

2 stops

KNO3:00 pmMedan Kuala Namu Intl

Sep 13

KNO3:45 pmMedan Kuala Namu Intl

34h 55m

2 stops

IAD3:40 pmWashington, D.C. Dulles Intl

$1,592

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesPadang

LAX - PDG

LAXPDG

Los Angeles

Sun 10/4

11:30 pm-4:45 pm

1 stop27h 15m

Padang Tabing

Tue 11/17

5:35 pm-6:10 pm

1 stop39h 35m

$903

Quickest round-trip

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

Wed 9/16

11:30 pm-2:35 pm

2 stops25h 05m

Medan Kuala Namu Intl

Wed 9/30

8:50 am-9:50 pm

1 stop27h 00m

$911

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

Thu 11/5

10:55 am-5:20 pm

2 stops39h 25m

Medan Kuala Namu Intl

Thu 11/19

6:25 am-9:15 am

2 stops41h 50m

$937

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

Tue 9/15

11:30 pm-3:15 pm

1 stop25h 45m

Medan Kuala Namu Intl

Thu 10/1

8:25 pm-9:50 pm

1 stop39h 25m

$938

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

Wed 9/16

11:30 pm-10:30 am

2 stops45h 00m

Medan Kuala Namu Intl

Thu 10/1

8:25 pm-9:50 pm

1 stop39h 25m

$951

Los AngelesMedan

LAX - KNO

LAXKNO

Los Angeles

Tue 9/15

1:20 pm-11:55 am

2 stops32h 35m

Medan Kuala Namu Intl

Thu 10/1

8:25 pm-9:50 pm

1 stop39h 25m

$962

Washington, D.C.Medan

IAD - KNO

IADKNO

Washington, D.C. Dulles Intl

Sat 8/29

10:20 pm-7:35 pm

2 stops34h 15m

Medan Kuala Namu Intl

Tue 9/22

8:50 am-7:25 pm

2 stops45h 35m

$1,324

Washington, D.C.Medan

IAD - KNO

IADKNO

Washington, D.C. Dulles Intl

Sat 8/29

10:20 pm-8:00 am

2 stops46h 40m

Medan Kuala Namu Intl

Tue 9/22

8:50 am-7:25 pm

2 stops45h 35m

$1,332

Washington, D.C.Medan

IAD - KNO

IADKNO

Washington, D.C. Dulles Intl

Wed 9/9

9:00 pm-3:00 pm

2 stops31h 00m

Medan Kuala Namu Intl

Sun 9/13

3:45 pm-3:40 pm

2 stops34h 55m

$1,508

Washington, D.C.Medan

IAD - KNO

IADKNO

Washington, D.C. Dulles Intl

Wed 9/9

9:00 pm-3:00 pm

2 stops31h 00m

Medan Kuala Namu Intl

Sun 9/13

3:45 pm-3:40 pm

2 stops34h 55m

$1,509

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 United States 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

Other information

What is the cheapest month to fly to Sumatra?

In general, April is the cheapest month to fly from United States to Sumatra. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,055. If you don’t want to visit Sumatra in April, then you should wait until September to fly from United States, when ticket prices are also cheap, with an average price of $1,064.

Can stopping save me money on United States to Sumatra flights?

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

Cheap United States to Sumatra flight deals and tips

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

Fastest flight time	24h 30m
Direct flights	None

The fastest flight from United States to Sumatra takes 24h 30m

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

Search flight deals

Frequently asked questions about flying from the United States to Sumatra

When did momondo last update prices for flights from United States to Sumatra?
Prices for flights from United States to Sumatra are updated daily.
How many operators does momondo search for flights from United States to Sumatra?
The number of operators available for flights from United States to Sumatra is 1 as of July 2026.
How old do you have to be to fly from United States 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 United States to Sumatra.
What documentation or ID do you need to fly to Sumatra?
The travel and health documents required for your trip to Sumatra can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sumatra. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Sumatra?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Sumatra is Airbus A320-100/200 (14.79% of total bookings). The next most popular plane models are Airbus A321neo (9.90%), Boeing 787-9 Dreamliner (9.76%), and Airbus A320neo (9.17%).

Best airlines flying from United States to Sumatra

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

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $719	Free Cancellation	Rating 8.2 1,576 reviews		Search Singapore Airlines flights

Why use momondo?

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

Finding the right flight to Sumatra from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sumatra quick and easy, saving you time and money.

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

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

How can momondo help me find flights from United States to Sumatra?

momondo provides multiple filters to help you find the best flight to Sumatra from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for United States 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.