What are the cheapest airlines to fly from State of Washington to Indonesia one-way?

For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as $300. Users have also found prices from $370 and $381 on Korean Air and ANA, respectively.

In terms of precipitation, rainfall in Indonesia ranges from 0.8 - 13.4 inches per month. January is typically the wettest month, when rainfall can reach 13.4 in. August is typically the driest time to visit Indonesia when rainfall is around 0.8 in.

If weather is an important factor for your trip to Indonesia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 78.8 F).

How far in advance should I book a flight from State of Washington to Indonesia?

Users have found that booking a flight from State of Washington to Indonesia at least 8 days early can save you up to 51% on average compared to booking a flight this week. If booking 8 days before your flight isn’t an option for you, users have found flights from State of Washington to Indonesia for as little as $826 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,251 for flights departing within the next 3 days.

What is the cheapest month to fly from State of Washington to Indonesia?

Flights from State of Washington to Indonesia lean towards being more expensive in June. Prices are generally better when you fly from State of Washington to Indonesia in September, with the cheapest ticket starting at $629.

Can I find deals for flights from Washington to Indonesia that include hotel bookings?

Yes. In addition to deals on Washington to Indonesia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington to Indonesia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Indonesia.

Can I find deals for business class flights from Washington to Indonesia?

Yes. Cheapflights offers flight deals from Washington to Indonesia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$300+ Cheap Flights from Washington to Indonesia

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Cheap flight deals from Washington to Indonesia

Round-trip from	$653 (oojo)
One-way from	$300 (Trip.com)
Popular in	June
Cheapest in	September
Average price	$1,060

From Washington to Indonesia

Search Deals

One-way flight from Washington to Indonesia

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($206 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Washington to Indonesia

Cheapest flights from Washington to Indonesia
Explore the most affordable flight options available from Washington to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Tue 10/2110:15 amSEA - CGK

1 stop37h 20mSingapore Airlines

Sat 11/15:25 amCGK - SEA

1 stop16h 45mSingapore Airlines

Deal found 8/14

$653

Tue 12/308:45 amSEA - DPS

1 stop36h 50mSingapore Airlines

Fri 1/239:40 pmDPS - SEA

1 stop25h 30mSingapore Airlines

Deal found 8/14

$716

Thu 8/281:20 pmSEA - DPS

1 stop19h 15mKorean Air

Wed 9/1012:50 amDPS - SEA

1 stop24h 50mKorean Air

Deal found 8/13

$718

Wed 10/2211:35 pmSEA - DPS

1 stop33h 20mPhilippine Airlines

Tue 10/281:10 amDPS - SEA

1 stop33h 25mPhilippine Airlines

Deal found 8/13

$719

Wed 9/1712:50 pmSEA - DPS

1 stop19h 45mKorean Air

Wed 9/2411:45 pmDPS - SEA

1 stop25h 55mKorean Air

Deal found 8/14

$722

Sun 10/1911:35 pmSEA - DPS

1 stop33h 20mPhilippine Airlines

Tue 10/281:10 amDPS - SEA

1 stop33h 25mPhilippine Airlines

Deal found 8/13

$724

Sun 11/239:30 pmSEA - DPS

1 stop34h 40mPhilippine Airlines

Wed 11/261:10 amDPS - SEA

1 stop33h 25mPhilippine Airlines

Deal found 8/14

$727

Mon 9/112:35 pmSEA - CGK

1 stop41h 35mDelta

Mon 9/229:50 pmCGK - SEA

1 stop29h 50mDelta

Deal found 8/13

$727

Mon 11/311:00 amSEA - CGK

1 stop42h 15mKorean Air

Tue 11/259:50 pmCGK - SEA

1 stop26h 10mKorean Air

Deal found 8/14

$731

Mon 9/15:41 pmSEA - CGK

2 stops36h 29mKorean Air

Mon 9/229:50 pmCGK - SEA

1 stop26h 50mKorean Air

Deal found 8/13

$736

Fri 10/311:35 pmSEA - DPS

1 stop33h 20mPhilippine Airlines

Tue 10/2112:55 amDPS - SEA

1 stop33h 20mPhilippine Airlines

Deal found 8/14

$738

Tue 9/97:00 amSEA - CGK

2 stops32h 05mANA

Thu 9/257:00 amCGK - SEA

1 stop21h 25mANA

Deal found 8/12

$741

Best flights from Washington to Indonesia
Discover carefully curated flight deals from Washington to Indonesia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Mon 9/112:35 pmSEA - CGK

1 stop41h 35mDelta

Mon 9/229:50 pmCGK - SEA

1 stop29h 50mDelta

Deal found 8/13

$727

Mon 11/311:00 amSEA - CGK

1 stop42h 15mKorean Air

Tue 11/259:50 pmCGK - SEA

1 stop26h 10mKorean Air

Deal found 8/14

$731

Tue 9/97:00 amSEA - CGK

2 stops32h 05mANA

Thu 9/257:00 amCGK - SEA

1 stop21h 25mANA

Deal found 8/12

$741

Wed 11/123:40 pmSEA - CGK

1 stop23h 20mUnited Airlines

Wed 3/116:20 amCGK - SEA

3 stops28h 52mUnited Airlines

Deal found 8/13

$746

Sun 11/99:30 pmSEA - CGK

1 stop22h 20mPhilippine Airlines

Tue 11/111:20 amCGK - SEA

1 stop32h 15mPhilippine Airlines

Deal found 8/14

$748

Tue 1/205:30 pmPDX - DPS

2 stops38h 50mMultiple Airlines

Fri 2/68:15 pmDPS - PDX

2 stops36h 13mMultiple Airlines

Deal found 8/11

$789

Tue 2/1010:35 amPDX - DPS

2 stops33h 15mSingapore Airlines

Tue 2/178:15 pmDPS - PDX

2 stops33h 04mSingapore Airlines

Deal found 8/14

$913

Mon 9/85:35 pmPDX - DPS

2 stops33h 05mCathay Pacific

Mon 9/226:45 pmDPS - PDX

2 stops36h 45mCathay Pacific

Deal found 8/13

$917

Sat 11/155:01 pmGEG - DPS

2 stops29h 39mChina Airlines

Thu 11/203:45 pmDPS - GEG

2 stops23h 14mChina Airlines

Deal found 8/12

$1,059

Mon 9/15:41 pmSEA - CGK

2 stops36h 29mKorean Air

Mon 9/229:50 pmCGK - SEA

1 stop26h 50mKorean Air

Deal found 8/13

$736

Fri 10/35:15 pmSEA - BPN

2 stops49h 00mEmirates

Tue 10/76:55 pmBPN - SEA

2 stops33h 30mEmirates

Deal found 8/12

$1,610

Tue 10/2112:50 pmSEA - DPS

1 stop42h 20mKorean Air

Tue 10/2811:45 pmDPS - SEA

1 stop25h 15mKorean Air

Deal found 8/13

$747

Last-minute flights from Washington to Indonesia
Discover last-minute flight deals from Washington to Indonesia. Data last updated August 14, 2025 and is based on user searches.

Tue 8/195:30 amPDX - CGK

2 stops48h 40mDelta

Tue 9/169:50 pmCGK - PDX

2 stops38h 52mDelta

Deal found 8/14

$898

Wed 8/207:10 amSEA - DPS

2 stops48h 00mKorean Air

Wed 9/312:50 amDPS - SEA

1 stop24h 50mKorean Air

Deal found 8/13

$772

Wed 8/207:59 pmSEA - CGK

2 stops27h 11mCathay Pacific

Wed 9/38:10 amCGK - SEA

2 stops27h 26mCathay Pacific

Deal found 8/14

$784

Wed 8/208:08 pmSEA - DPS

2 stops27h 52mCathay Pacific

Thu 9/46:45 pmDPS - SEA

2 stops37h 13mCathay Pacific

Deal found 8/14

$826

Wed 8/2011:35 pmSEA - CGK

1 stop34h 20mPhilippine Airlines

Tue 9/212:55 amCGK - SEA

1 stop32h 20mPhilippine Airlines

Deal found 8/14

$896

Wed 8/205:30 amPDX - CGK

2 stops33h 35mUnited Airlines

Mon 9/226:10 amCGK - PDX

2 stops26h 22mUnited Airlines

Deal found 8/14

$906

Thu 8/2111:14 amPDX - CGK

2 stops42h 56mKorean Air

Mon 9/229:50 pmCGK - PDX

2 stops32h 12mKorean Air

Deal found 8/14

$903

Thu 8/217:45 amPDX - CGK

2 stops31h 20mANA

Thu 9/186:10 amCGK - PDX

2 stops22h 32mANA

Deal found 8/14

$904

Fri 8/228:08 pmSEA - CGK

2 stops27h 02mMultiple Airlines

Sun 8/312:20 pmCGK - SEA

2 stops31h 47mMultiple Airlines

Deal found 8/14

$832

Sat 8/237:34 pmSEA - CGK

2 stops43h 31mUnited Airlines

Mon 9/16:10 amCGK - SEA

2 stops23h 09mUnited Airlines

Deal found 8/14

$806

Sat 8/235:41 pmSEA - CGK

2 stops36h 29mKorean Air

Mon 9/19:50 pmCGK - SEA

1 stop26h 50mKorean Air

Deal found 8/14

$814

Sun 8/2411:35 pmSEA - DPS

1 stop33h 20mPhilippine Airlines

Thu 8/2812:55 amDPS - SEA

1 stop33h 20mPhilippine Airlines

Deal found 8/14

$887

One-way flights from Washington to Indonesia
Search for one-way flight options from Washington to Indonesia. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Sun 2/19:30 pmSEA - DPS

1 stop34h 40mPhilippine Airlines

Deal found 8/14

$300

Tue 9/25:40 pmSEA - CGK

2 stops36h 30mKorean Air

Deal found 8/14

$370

Wed 9/244:30 pmSEA - CGK

1 stop22h 35mANA

Deal found 8/14

$381

Wed 9/1712:50 pmSEA - DPS

1 stop42h 20mKorean Air

Deal found 8/13

$384

Mon 9/812:35 pmSEA - CGK

1 stop41h 35mDelta

Deal found 8/14

$391

Mon 9/2212:50 pmSEA - CGK

1 stop41h 20mKorean Air

Deal found 8/14

$392

Thu 9/254:30 pmSEA - CGK

1 stop22h 35mUnited Airlines

Deal found 8/14

$393

Mon 9/87:28 amSEA - CGK

2 stops46h 42mKorean Air

Deal found 8/14

$398

Mon 9/87:00 amSEA - CGK

2 stops26h 45mANA

Deal found 8/14

$400

Mon 9/812:50 pmSEA - DPS

1 stop19h 45mKorean Air

Deal found 8/14

$404

Sun 9/2112:45 pmSEA - CGK

2 stops65h 25mKorean Air

Deal found 8/14

$410

Tue 9/25:40 pmSEA - DPS

2 stops61h 30mKorean Air

Deal found 8/14

$422

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Indonesia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleJakarta

SEA - CGK

SEACGK

Seattle/Tacoma Intl

Mon 9/1

12:35 pm-8:10 pm

1 stop41h 35m

Jakarta Soekarno-Hatta Intl

Mon 9/22

9:50 pm-1:40 pm

1 stop29h 50m

$727

SeattleJakarta

SEA - CGK

SEACGK

Seattle/Tacoma Intl

Mon 11/3

11:00 am-8:15 pm

1 stop42h 15m

Jakarta Soekarno-Hatta Intl

Tue 11/25

9:50 pm-9:00 am

1 stop26h 10m

$731

SeattleJakarta

SEA - CGK

SEACGK

Seattle/Tacoma Intl

Mon 9/1

5:41 pm-8:10 pm

2 stops36h 29m

Jakarta Soekarno-Hatta Intl

Mon 9/22

9:50 pm-10:40 am

1 stop26h 50m

$736

SeattleJakarta

SEA - CGK

SEACGK

Seattle/Tacoma Intl

Tue 9/9

7:00 am-5:05 am

2 stops32h 05m

Jakarta Soekarno-Hatta Intl

Thu 9/25

7:00 am-2:25 pm

1 stop21h 25m

$741

SeattleJakarta

SEA - CGK

SEACGK

Seattle/Tacoma Intl

Wed 11/12

3:40 pm-6:00 am

1 stop23h 20m

Jakarta Soekarno-Hatta Intl

Wed 3/11

6:20 am-9:12 pm

3 stops28h 52m

$746

SeattleDenpasar

SEA - DPS

SEADPS

Seattle/Tacoma Intl

Tue 10/21

12:50 pm-10:10 pm

1 stop42h 20m

Denpasar Bali Ngurah Rai

Tue 10/28

11:45 pm-10:00 am

1 stop25h 15m

$747

SeattleDenpasar

SEA - DPS

SEADPS

Seattle/Tacoma Intl

Wed 10/22

12:50 pm-10:10 pm

1 stop42h 20m

Denpasar Bali Ngurah Rai

Wed 10/29

1:20 am-10:00 am

1 stop23h 40m

$747

SeattleDenpasar

SEA - DPS

SEADPS

Seattle/Tacoma Intl

Wed 9/17

12:50 pm-11:35 pm

1 stop19h 45m

Denpasar Bali Ngurah Rai

Wed 9/24

12:50 am-10:40 am

1 stop24h 50m

$747

SeattleDenpasar

SEA - DPS

SEADPS

Seattle/Tacoma Intl

Mon 10/27

12:00 pm-11:55 pm

1 stop20h 55m

Denpasar Bali Ngurah Rai

Mon 11/3

1:20 am-9:00 am

1 stop23h 40m

$747

SeattleDenpasar

SEA - DPS

SEADPS

Seattle/Tacoma Intl

Thu 10/23

12:50 pm-11:35 pm

1 stop19h 45m

Denpasar Bali Ngurah Rai

Wed 10/29

11:45 pm-10:00 am

1 stop25h 15m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 60 results

...

Best time to book a flight from Washington to Indonesia

Have a flexible travel schedule? Discover the best time to fly to Indonesia from Washington with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Indonesia

What is the cheapest month to book a flight from State of Washington to Indonesia?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Indonesia (average of $1,082). Flying from State of Washington to Indonesia in December is currently the most expensive (average of $1,743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to ID?

When flying from State of Washington to Indonesia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

What are the cheapest airlines to fly from State of Washington to Indonesia one-way?
For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as $300. Users have also found prices from $370 and $381 on Korean Air and ANA, respectively.
Can I find deals for flights from Washington to Indonesia that include hotel bookings?
Yes. In addition to deals on Washington to Indonesia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Indonesia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Indonesia.
Can I find deals for business class flights from Washington to Indonesia?
Yes. Cheapflights offers flight deals from Washington to Indonesia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from State of Washington to Indonesia?
Currently, March is the cheapest month in which you can book a flight from State of Washington to Indonesia (average of $1,082). Flying from State of Washington to Indonesia in December is currently the most expensive (average of $1,743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Washington to Indonesia

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$638	Average$1,289	FlexibilityNo cancel fee	On-time81%
Philippine Airlines	Cheapest$647	Average$722	FlexibilityNo cancel fee	On-time60%
Korean Air	Cheapest$697	Average$984	FlexibilityNo cancel fee	On-time81%
United Airlines	Cheapest$742	Average$919	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$803	Average$1,055	FlexibilityNo cancel fee	On-time80%
China Airlines	Cheapest$833	Average$975	FlexibilityNo cancel fee	On-time70%
STARLUX Airlines	Cheapest$842	Average$1,028	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$852	Average$988	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$860	Average$1,353	FlexibilityNo cancel fee	On-timeN/A
Japan Airlines	Cheapest$911	Average$1,008	FlexibilityNo cancel fee	On-time79%

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$300+ Cheap flights from Washington to Indonesia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Indonesia with Cheapflights

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Cheap flight deals from Washington to Indonesia

Keep the following information in mind while searching for Washington to Indonesia flight deals. Data was last updated August 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Indonesia

Cheapest flights from Washington to IndonesiaExplore the most affordable flight options available from Washington to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Washington to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Indonesia that are best for you.

Best time to book a flight from Washington to Indonesia

Have a flexible travel schedule? Discover the best time to fly to Indonesia from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Indonesia

What is the cheapest month to book a flight from State of Washington to Indonesia?

What is the cheapest time of day to fly from WA to ID?

Find hourly flight availability from Washington to Indonesia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Related info for your journey

Find useful and relevant information for your journey from Washington to Indonesia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from State of Washington to Indonesia one-way?

Can I find deals for flights from Washington to Indonesia that include hotel bookings?

How can I find direct flights from Washington to Indonesia?

Can I find deals for business class flights from Washington to Indonesia?

What is the cheapest month to book a flight from State of Washington to Indonesia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Indonesia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington to Indonesia

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Cheapest flights from Washington to Indonesia
Explore the most affordable flight options available from Washington to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.