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$1,023+ Cheap flights from Decatur, IL (DEC) to Asia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — BKK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Decatur to Asia

Keep the following information in mind while searching for Decatur to Asia flight deals. Data was last updated September 15, 2025.

Round-trip from

$1,023
(United Airlines)
From Decatur Arpt to Asia
Search Deals

Find flight deals from Decatur to Asia

Cheapest flights from Decatur to Asia
Explore the most affordable flight options available from Decatur to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:38 amDEC - HND
1 stop16h 17mUnited Airlines
Tue 11/46:20 pmHND - DEC
1 stop14h 32mUnited Airlines
Deal found 9/15$1,023
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:38 amDEC - HND
1 stop16h 17mUnited Airlines
Wed 10/156:25 pmHND - DEC
2 stops37h 39mUnited Airlines
Deal found 9/14$1,028
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:38 amDEC - HND
1 stop16h 17mUnited Airlines
Fri 10/35:15 pmHND - DEC
1 stop14h 49mUnited Airlines
Deal found 9/13$1,039
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:44 amDEC - HND
1 stop18h 01mUnited Airlines
Thu 11/66:20 pmHND - DEC
1 stop14h 32mUnited Airlines
Deal found 9/15$1,043
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:42 amDEC - HND
2 stops39h 33mUnited Airlines
Wed 9/245:15 pmHND - DEC
1 stop14h 44mUnited Airlines
Deal found 9/14$1,061
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:08 pmDEC - NRT
2 stops30h 22mUnited Airlines
Thu 11/65:05 pmNRT - DEC
1 stop15h 47mUnited Airlines
Deal found 9/15$1,189
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:38 amDEC - NRT
1 stop15h 22mUnited Airlines
Tue 11/45:05 pmNRT - DEC
1 stop15h 47mUnited Airlines
Deal found 9/15$1,529
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:38 amDEC - NRT
1 stop15h 22mUnited Airlines
Wed 10/155:00 pmNRT - DEC
1 stop15h 04mUnited Airlines
Deal found 9/14$1,788
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:38 amDEC - NRT
1 stop15h 22mUnited Airlines
Fri 10/35:00 pmNRT - DEC
1 stop15h 04mUnited Airlines
Deal found 9/13$3,501

Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to Asia 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Decatur to Asia that are best for you.

Fly from

Decatur

Fly to

Asia

Route

Depart

Return

Price

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Wed 10/8

9:38 am-3:55 pm

1 stop16h 17m

Tokyo Haneda

Wed 10/15

10:40 am-6:04 pm

1 stop21h 24m

$1,023

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Mon 10/20

9:38 am-3:55 pm

1 stop16h 17m

Tokyo Haneda

Tue 11/4

6:20 pm-5:52 pm

1 stop14h 32m

$1,023

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Tue 9/30

9:38 am-3:55 pm

1 stop16h 17m

Tokyo Haneda

Fri 10/3

5:15 pm-6:04 pm

1 stop14h 49m

$1,039

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Thu 10/30

9:44 am-5:45 pm

1 stop18h 01m

Tokyo Haneda

Thu 11/6

9:05 pm-8:48 am

2 stops26h 43m

$1,048

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Thu 10/30

7:08 pm-3:30 pm

2 stops30h 22m

Tokyo Narita

Thu 11/6

5:05 pm-5:52 pm

1 stop15h 47m

$1,189

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Mon 10/20

9:38 am-3:00 pm

1 stop15h 22m

Tokyo Narita

Tue 11/4

5:05 pm-5:52 pm

1 stop15h 47m

$1,529

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Wed 10/8

9:38 am-3:00 pm

1 stop15h 22m

Tokyo Narita

Wed 10/15

5:00 pm-6:04 pm

1 stop15h 04m

$1,788

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Tue 9/30

9:38 am-3:00 pm

1 stop15h 22m

Tokyo Narita

Fri 10/3

5:00 pm-6:04 pm

1 stop15h 04m

$3,501

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Tue 9/30

9:38 am-9:15 pm

1 stop21h 37m

$2,126

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Tue 9/30

9:38 am-3:00 pm

1 stop15h 22m

$2,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Decatur to Asia

Have a flexible travel schedule? Discover the best time to fly to Asia from Decatur 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 Decatur to Asia

What is the cheapest month to book a flight from Decatur, Illinois to Asia?

Currently, September is the cheapest month in which you can book a flight from Decatur, Illinois to Asia (average of $900). Flying from Decatur, Illinois to Asia in December is currently the most expensive (average of $1,507). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Decatur to Asia?

    If you book a flight to Asia from Decatur, you will be flying from Decatur Arpt, which is the city’s only airport. Decatur Arpt (DEC) is located 4.7 mi from the center of Decatur.

  • How long is the flight from Decatur, Illinois to Asia?

    Departing from Decatur, Illinois to Asia will take you 16h 17m. Airlines will cover a distance of 6374 mi.

  • Can I find deals for flights from Decatur to Asia that include hotel bookings?

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

  • How can I find direct flights from Decatur to Asia?

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

  • Can I find deals for business class flights from Decatur to Asia?

    Yes. Cheapflights offers flight deals from Decatur to Asia 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 Decatur, Illinois to Asia?

    Currently, September is the cheapest month in which you can book a flight from Decatur, Illinois to Asia (average of $900). Flying from Decatur, Illinois to Asia in December is currently the most expensive (average of $1,507). 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

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