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Cheap flights from Seattle to Penang from $427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Penang departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Penang

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
9:45 am - 4:50 pm
SEA
-
PEN
40h 05m1 stop
Singapore Airlines Logo
12:00 pm - 8:45 am
PEN
-
SEA
35h 45m1 stop
$668Singapore Airlines
Fri, Mar 13 - Mon, Mar 30
Singapore Airlines Logo
8:45 am - 2:40 pm
SEA
-
PEN
37h 55m1 stop
Singapore Airlines Logo
10:20 pm - 7:10 am
PEN
-
SEA
24h 50m1 stop
$803Singapore Airlines
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
3:45 pm - 10:15 am
SEA
-
PEN
26h 30m2 stops
Multiple Airlines Logo
6:00 am - 1:20 pm
PEN
-
SEA
23h 20m2 stops
$804Multiple Airlines
Sun, Feb 8 - Thu, Feb 26
Cathay Pacific Logo
5:50 pm - 7:05 pm
SEA
-
PEN
34h 15m2 stops
Cathay Pacific Logo
1:00 pm - 10:10 am
PEN
-
SEA
36h 10m1 stop
$822Cathay Pacific
Mon, Mar 9 - Tue, Mar 31
Multiple Airlines Logo
3:45 pm - 1:15 pm
SEA
-
PEN
29h 30m2 stops
Multiple Airlines Logo
11:00 am - 1:20 pm
PEN
-
SEA
42h 20m2 stops
$831Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
7:41 pm - 7:05 pm
SEA
-
PEN
32h 24m2 stops
Multiple Airlines Logo
1:00 pm - 10:47 pm
PEN
-
SEA
24h 47m2 stops
$837Multiple Airlines
Mon, Mar 9 - Tue, Mar 31
Cathay Pacific Logo
3:57 pm - 7:05 pm
SEA
-
PEN
35h 08m2 stops
Cathay Pacific Logo
1:00 pm - 1:59 pm
PEN
-
SEA
40h 59m2 stops
$872Cathay Pacific
Wed, Feb 11 - Tue, Feb 24
United Airlines Logo
5:30 pm - 5:20 pm
SEA
-
PEN
32h 50m2 stops
United Airlines Logo
12:00 pm - 10:38 am
PEN
-
SEA
37h 38m2 stops
$877United Airlines
Sun, Mar 29 - Wed, Apr 1
Cathay Pacific Logo
3:45 pm - 7:05 pm
SEA
-
PEN
59h 20m2 stops
Cathay Pacific Logo
1:00 pm - 8:58 pm
PEN
-
SEA
23h 58m2 stops
$879Cathay Pacific
Tue, Feb 10 - Tue, Feb 24
Cathay Pacific Logo
7:41 pm - 12:00 pm
SEA
-
PEN
25h 19m2 stops
Cathay Pacific Logo
1:00 pm - 9:02 am
PEN
-
SEA
35h 02m2 stops
$883Cathay Pacific
Fri, Mar 13 - Mon, Mar 30

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
40h 05m
1 stop
PEN4:50 pmPenang Intl
Mar 30
PEN12:00 pmPenang Intl
35h 45m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$668
Find similar
Singapore Airlines
Jan 16
SEA8:45 amSeattle/Tacoma Intl
37h 55m
1 stop
PEN2:40 pmPenang Intl
Jan 23
PEN10:20 pmPenang Intl
24h 50m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$803
Find similar
Singapore Airlines
Mar 29
SEA10:15 amSeattle/Tacoma Intl
32h 45m
1 stop
PEN10:00 amPenang Intl
Apr 1
PEN11:00 amPenang Intl
36h 45m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,044
Find similar

Cathay Pacific flights from Seattle to Penang

Our best Cathay Pacific deals on Seattle to Penang flight tickets
Cathay Pacific
Mar 9
SEA5:50 pmSeattle/Tacoma Intl
34h 15m
2 stops
PEN7:05 pmPenang Intl
Mar 31
PEN1:00 pmPenang Intl
36h 10m
1 stop
SEA10:10 amSeattle/Tacoma Intl
$822
Find similar
Cathay Pacific
Mar 13
SEA7:05 pmSeattle/Tacoma Intl
25h 55m
2 stops
PEN12:00 pmPenang Intl
Mar 30
PEN1:00 pmPenang Intl
36h 10m
1 stop
SEA10:10 amSeattle/Tacoma Intl
$872
Find similar
Cathay Pacific
Feb 10
SEA3:45 pmSeattle/Tacoma Intl
59h 20m
2 stops
PEN7:05 pmPenang Intl
Feb 19
PEN1:00 pmPenang Intl
24h 48m
2 stops
SEA9:48 pmSeattle/Tacoma Intl
$879
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 December 4, 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-4:50 pm

1 stop40h 05m

Penang Intl

Mon 3/30

12:00 pm-8:45 am

1 stop35h 45m

$668

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 1/16

8:45 am-2:40 pm

1 stop37h 55m

Penang Intl

Fri 1/23

10:20 pm-7:10 am

1 stop24h 50m

$803

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Sun 2/8

3:45 pm-10:15 am

2 stops26h 30m

Penang Intl

Thu 2/26

6:00 am-1:20 pm

2 stops23h 20m

$804

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Mon 3/9

5:50 pm-7:05 pm

2 stops34h 15m

Penang Intl

Tue 3/31

1:00 pm-10:10 am

1 stop36h 10m

$822

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Sun 1/18

3:45 pm-1:15 pm

2 stops29h 30m

Penang Intl

Sun 1/25

11:00 am-1:20 pm

2 stops42h 20m

$831

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Mon 3/9

7:41 pm-7:05 pm

2 stops32h 24m

Penang Intl

Tue 3/31

1:00 pm-10:47 pm

2 stops24h 47m

$837

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Wed 2/11

3:57 pm-7:05 pm

2 stops35h 08m

Penang Intl

Tue 2/24

1:00 pm-1:59 pm

2 stops40h 59m

$872

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Sun 3/29

5:30 pm-5:20 pm

2 stops32h 50m

Penang Intl

Wed 4/1

12:00 pm-10:38 am

2 stops37h 38m

$877

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Tue 2/10

3:45 pm-7:05 pm

2 stops59h 20m

Penang Intl

Tue 2/24

1:00 pm-8:58 pm

2 stops23h 58m

$879

SeattlePenang

SEA - PEN

SEAPEN

Seattle/Tacoma Intl

Fri 3/13

7:41 pm-12:00 pm

2 stops25h 19m

Penang Intl

Mon 3/30

1:00 pm-9:02 am

2 stops35h 02m

$883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Seattle and Penang?

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

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from Seattle to Penang takes 19h 50m
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 19h 40m.

  • 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
1,411 reviews
Search Singapore Airlines flights
China AirlinesPriceFrom $1,078Free CancellationRating
8.3
787 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.

An easier way to manage your Penang trip

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