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Cheap flights from Seattle to Penang from $637

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Penang departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
9:45 am - 2:40 pmSEA-PEN
37h 55m1 stop
Singapore Airlines Logo
3:15 pm - 8:45 amPEN-SEA
32h 30m1 stop
$637Singapore Airlines
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Fri, Mar 13 - Mon, Mar 30
Cathay Pacific Logo
6:10 am - 12:00 pmSEA-PEN
38h 50m2 stops
Cathay Pacific Logo
1:00 pm - 10:10 amPEN-SEA
36h 10m1 stop
$870Cathay Pacific
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Fri, Mar 13 - Mon, Mar 30
Cathay Pacific Logo
7:05 pm - 12:00 pmSEA-PEN
25h 55m2 stops
Cathay Pacific Logo
1:00 pm - 10:10 amPEN-SEA
36h 10m1 stop
$872Cathay Pacific
Find Deal
Fri, Mar 13 - Mon, Mar 30
United Airlines Logo
5:20 pm - 4:50 pmSEA-PEN
32h 30m2 stops
United Airlines Logo
12:05 pm - 11:24 amPEN-SEA
38h 19m2 stops
$875United Airlines
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Sun, Mar 8 - Wed, Mar 11
Multiple Airlines Logo
8:45 am - 4:50 pmSEA-PEN
40h 05m1 stop
Multiple Airlines Logo
12:05 pm - 11:43 pmPEN-SEA
27h 38m2 stops
$878Multiple Airlines
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Fri, Feb 6 - Sun, Feb 15
Cathay Pacific Logo
6:10 am - 12:00 pmSEA-PEN
38h 50m2 stops
Cathay Pacific Logo
1:00 pm - 6:49 pmPEN-SEA
44h 49m2 stops
$880Cathay Pacific
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Fri, Mar 13 - Mon, Mar 30
Cathay Pacific Logo
7:05 pm - 12:00 pmSEA-PEN
25h 55m2 stops
Cathay Pacific Logo
1:00 pm - 9:57 amPEN-SEA
35h 57m2 stops
$895Cathay Pacific
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Fri, Mar 13 - Mon, Mar 30
Cathay Pacific Logo
7:55 pm - 12:00 pmSEA-PEN
48h 05m2 stops
Cathay Pacific Logo
1:00 pm - 8:47 pmPEN-SEA
47h 47m2 stops
$896Cathay Pacific
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Fri, Feb 6 - Sun, Feb 15
Cathay Pacific Logo
7:55 pm - 7:05 pmSEA-PEN
31h 10m2 stops
Cathay Pacific Logo
7:50 am - 2:21 pmPEN-SEA
22h 31m2 stops
$899Cathay Pacific
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Wed, Feb 11 - Sat, Feb 21
Cathay Pacific Logo
7:55 pm - 12:00 pmSEA-PEN
48h 05m2 stops
Cathay Pacific Logo
1:00 pm - 8:58 pmPEN-SEA
47h 58m2 stops
$941Cathay Pacific
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Mon, Feb 9 - Tue, Feb 24

Singapore Airlines flights from Seattle to Penang

Our best Singapore Airlines deals on Seattle to Penang flight tickets
Singapore Airlines
Mar 13
SEA9:45 amSeattle/Tacoma Intl
32h 35m
1 stop
PEN9:20 amPenang Intl
Mar 30
PEN3:15 pmPenang Intl
32h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$637
Find similar
Singapore Airlines
Mar 8
SEA9:45 amSeattle/Tacoma Intl
31h 45m
1 stop
PEN8:30 amPenang Intl
Mar 11
PEN10:20 pmPenang Intl
24h 50m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$1,041
Find similar
Singapore Airlines
Feb 6
SEA8:45 amSeattle/Tacoma Intl
32h 35m
1 stop
PEN9:20 amPenang Intl
Feb 15
PEN5:45 pmPenang Intl
53h 25m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,083
Find similar

China Airlines flights from Seattle to Penang

Our best China Airlines deals on Seattle to Penang flight tickets
China Airlines
Mar 12
SEA1:10 amSeattle/Tacoma Intl
22h 10m
1 stop
PEN2:20 pmPenang Intl
Mar 30
PEN3:10 pmPenang Intl
19h 20m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
$959
Find similar
China Airlines
Mar 12
SEA1:10 amSeattle/Tacoma Intl
22h 10m
1 stop
PEN2:20 pmPenang Intl
Mar 30
PEN3:10 pmPenang Intl
33h 00m
2 stops
SEA9:10 amSeattle/Tacoma Intl
$999
Find similar
China Airlines
Mar 12
SEA1:10 amSeattle/Tacoma Intl
22h 10m
1 stop
PEN2:20 pmPenang Intl
Mar 30
PEN3:10 pmPenang Intl
32h 52m
2 stops
SEA9:02 amSeattle/Tacoma Intl
$1,082
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Penang that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 19, 2025.
Use the filters below to find and compare flights from Seattle to Penang that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 3/13

9:45 am-2:40 pm

1 stop37h 55m

Penang Intl

Mon 3/30

3:15 pm-8:45 am

1 stop32h 30m

$637

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 3/13

6:10 am-12:00 pm

2 stops38h 50m

Penang Intl

Mon 3/30

1:00 pm-10:10 am

1 stop36h 10m

$870

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 3/13

7:05 pm-12:00 pm

2 stops25h 55m

Penang Intl

Mon 3/30

1:00 pm-10:10 am

1 stop36h 10m

$872

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Sun 3/8

5:20 pm-4:50 pm

2 stops32h 30m

Penang Intl

Wed 3/11

12:05 pm-11:24 am

2 stops38h 19m

$875

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 2/6

8:45 am-4:50 pm

1 stop40h 05m

Penang Intl

Sun 2/15

12:05 pm-11:43 pm

2 stops27h 38m

$878

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 3/13

6:10 am-12:00 pm

2 stops38h 50m

Penang Intl

Mon 3/30

1:00 pm-6:49 pm

2 stops44h 49m

$880

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 3/13

7:05 pm-12:00 pm

2 stops25h 55m

Penang Intl

Mon 3/30

1:00 pm-9:57 am

2 stops35h 57m

$895

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 2/6

7:55 pm-12:00 pm

2 stops48h 05m

Penang Intl

Sun 2/15

1:00 pm-8:47 pm

2 stops47h 47m

$896

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Wed 2/11

7:55 pm-7:05 pm

2 stops31h 10m

Penang Intl

Sat 2/21

7:50 am-2:21 pm

2 stops22h 31m

$899

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Mon 2/9

7:55 pm-12:00 pm

2 stops48h 05m

Penang Intl

Tue 2/24

1:00 pm-8:58 pm

2 stops47h 58m

$941

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Penang from

How to get the cheapest flight ticket from Seattle to Penang

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

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

On average, the least expensive day to fly to Penang from Seattle is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,185. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,377.

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

In the morning is the cheapest time of day to fly from Seattle to Penang when you can find flight prices for as low as $1,244. Flying to Penang in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Penang is in the evening when prices are around $1,281.

Can stopping save me money on Seattle to Penang flights?

You could potentially save up to 3% on your flight if you consider stops on a Seattle to Penang flight.

When to book flights from Seattle to Penang

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Penang according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Penang (SEA to PEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Penang

Direct flights

None
There are no direct flights from Seattle to Penang. There are no popular flight routes from Seattle to Penang.
Search flight deals

  • How far is Seattle/Tacoma Intl to Penang Intl by plane?

    Seattle/Tacoma Intl and Penang Intl are 7945.1 mi apart from one another. A reasonable flight in good conditions will take 21h 20m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Penang Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Penang Intl Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Penang Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Penang Intl Airport?

    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 Seattle/Tacoma Intl Airport to Penang Intl Airport.

  • What documentation or ID do you need to fly to Penang Intl Airport?

    The travel and health documents you'll need for your trip to Penang Intl Airport 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 Penang Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Penang?

Best airlines flying from Seattle to Penang

Compare and see reviews for airlines that fly from Seattle to Penang with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $728Free CancellationRating
8.1
1,407 reviews
Search Singapore Airlines flights
China AirlinesPriceFrom $1,078Free CancellationRating
8.3
782 reviews
Search China Airlines flights

Traveling to a place near Penang?

Book flights to Penang if you plan to visit one of these locations
Batu Ferringhi
George Town
Butterworth

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Penang?

It is quick and easy to find Seattle to Penang flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Penang that suits you.

Can I find flights from Seattle to Penang with flexible booking policies on momondo?

All flight searches from Seattle to Penang on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Penang?

momondo helps you find the best flight between Seattle and Penang by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Penang from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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