Cheap Flights from Seattle (SEA) to Jakarta (CGKI)

Compare Seattle / Tacoma International to Jakarta flight deals

Find the cheapest month or even day of the year to fly to Jakarta

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Flight deals from Seattle / Tacoma International to Jakarta

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Jakarta? If you want to travel next month, return fares start from $1,485. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Jakarta

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Jakarta flights are currently cheapest in October.

Alternative Seattle / Tacoma International to Jakarta routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Jakarta? You could fly into the following airports instead.

Seattle to Jakarta: Flight information

The things to know before you go.
Cheapest flight found$1,247
Cheapest month to flyJanuary

Finding cheap flights from Seattle / Tacoma International to Jakarta: Frequently asked questions

There are 2 airports in Jakarta: Halim Perdana Kusuma and Soekarno-Hatta.
The best price we found for a return flight from Seattle / Tacoma International to Jakarta is $1,247. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Jakarta. But we found flights with one or more stops from $1,247.
As of May 2026, there are no flights flying from Seattle / Tacoma International to Jakarta.
The cheapest month to fly from Seattle / Tacoma International to Jakarta is usually January.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Jakarta is Soekarno-Hatta – which is 20.6 km away from the centre of Jakarta. We've found flights into this airport from $1,247.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Jakarta on Thursday, 14 January 2027.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Jakarta. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Jakarta but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jakarta is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 28°C. May is typically the warmest month in Jakarta, when it usually averages around 29°C. You can expect the least rain in August. The coldest month is February, with temperatures averaging 26°C. The rainiest month is January.
Currently, Singapore Airlines offers the cheapest flight tickets to Jakarta.

Flying from Seattle-Tacoma International Airport (SEA) to Jakarta: what you need to know

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your SEA to Jakarta flight.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • Travelling from central Seattle to SEA takes around 35 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 18 kilometres in 25 minutes or so, depending on traffic conditions.

  • Booked an early flight from Seattle-Tacoma International Airport to Jakarta? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near SEA:

  • Seattle-Tacoma International Airport maintains a solid on-time record, making delays less likely. Departures from SEA make it to their destination as scheduled 80% of the time.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Jakarta

  • $582 is the lowest price we've found for a one-way Seattle-Tacoma International Airport to Jakarta flight. A round-trip ticket right now is $1,247. Depending on when and how early you book, these fares can change.

  • Booking early is often the key to finding a cheap flight from SEA to Jakarta. Fares tend to rise as seats fill up, so the nearer you get to departure, the more you'll likely pay.

  • Finding cheap tickets from Seattle-Tacoma International Airport to Jakarta is more likely if you're flexible with your dates. Try using the 'Whole month' tool to access the best prices across every month and score an incredible deal.

  • Picking up a cheap flight from SEA to Jakarta is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch when there's a better deal.

  • Tailor your flights with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Seattle-Tacoma International Airport to Jakarta.

Best time to go to Jakarta

  • Before locking in your Seattle-Tacoma International Airport to Jakarta plane ticket, think about the weather you're most comfortable in. October is the warmest month in Jakarta, with temperatures ranging from 25ºC (77ºF) to 32ºC (90ºF).

  • July has average temperatures of between 24ºC (75ºF) and 31ºC (88ºF). Look for a cheap ticket from SEA to Jakarta around that time if you want to travel in cooler conditions.

More about Jakarta

  • Once you've booked your flight from Seattle-Tacoma International Airport to Jakarta, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Jakarta:

  • All great adventures should include some sightseeing. TeamLab Future Park Plaza Indonesia, Monumen Nasional and National Museum of Indonesia are essential stops on your Jakarta itinerary.

Explore more of Indonesia

  • You've done Jakarta, now it's time to discover other parts of Indonesia. Journey around 121 kilometres southeast to Bandung to tick off its popular sights. From Gedung Merdeka to Museum Gedung Sate and Masjid Agung Bandung, you'll have a full itinerary ahead.

  • Palembang is another favourite destination in Indonesia and is around 434 kilometres northwest of Jakarta. No trip is complete without experiencing Taman Bunga Celosia Springhill, Ampera Bridge and Masjid Al-Jannah.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.