The cheapest times to fly from CGK to SEA are

  • January 8th to February 25th
  • May 28th to July 8th
  • August 13th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CGK to SEA is late September. Prices can be as high as $1409 for Saturday flights during early January, or as low as $813 for Tuesday flights around late September.


When to Fly to Seattle

Flying from Jakarta (CGK) to Seattle, WA (SEA) will usually cost between $815 to $1224 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $815. Due to high demand the most expensive time to fly is early January, with an average price of $1232. Planning your trip to low-cost times can easily save you $418 on economy flights and even more on first-class flights. Generally, any price below $925 can be considered a good price for a round-trip CGK to SEA flight.

See below for a graph of average weekly prices for the CGK to SEA route. All prices are for round-trip tickets in USD.

CGK to SEA Flight Prices

Compared to other flights, the CGK to SEA flight is priced close to the average and costs less than the average flight leaving from Jakarta. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Seattle, and Fridays are the most expensive days to return to Jakarta. Selecting flights on the least expensive days could save you up to $97 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $899. Return trip prices are from the SEA to CGK flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CGK to SEA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 4 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from CGK to SEA while comparing.

Destination alternative #1: Vancouver International Airport (YVR) in Vancouver

  • 127 miles (204 km) away from SEA
  • Usually 2.49% less expensive than SEA
  • 1-layover flights available

See CGK to YVR flights


Flight Hacking CGK to SEA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CGK to SEA — but Champion Traveler does!

Hack #1: Singapore (CGK > SIN > SEA)

  • Price for both tickets: $827
  • Average savings: $98 (10.59%)

See CGK to HKG flights

Hack #2: Hong Kong (CGK > HKG > SEA)

  • Price for both tickets: $856
  • Average savings: $69 (7.46%)

See CGK to SIN flights

Hack #3: Shanghai (CGK > PVG > SEA)

  • Price for both tickets: $904
  • Average savings: $22 (2.32%)

See CGK to PVG flights


Flight Questions Answered

Still have questions about flying from CGK to SEA? We’ve got answers.

Which airlines fly this route?

You can find 31 major airlines flying this route most often: Air Canada, Air China, Alaska, Alitalia, American, ANA, Asiana, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, Emirates, Etihad, EVA Air, Garuda Indonesia, Hainan, Hawaiian, JAL, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, SWISS, THAI, United, Vietnam Airlines, Virgin Australia, WestJet, Xiamen, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Soekarno-Hatta International Airport?

The distance between the two airports is roughly 8382 miles or 13489 kilometers.

How long does it take to fly from CGK to SEA?

The real-world flight time for a nonstop CGK to SEA flight is about 16 hour 4 minutes.

How many flights go between Jakarta and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 70 available flights from CGK to SEA.


Airport Location Info


Departing Airport

Origination code CGK
Origination airport name Soekarno-Hatta International Airport
City Jakarta
Country Indonesia
Latitude -6.1
Longitude 106.7

Return Airport

Destination code SEA
Destination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.