HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Asia

$619+ Cheap flights from Rapid City (RAP) to Southeast Asia

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BKK
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to Southeast Asia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rapid City to Southeast Asia

Keep the following information in mind while searching for Rapid City to Southeast Asia flight deals. Data was last updated September 17, 2025.

Round-trip from

$1,022
(United Airlines)

One-way from

$619
(United Airlines)
From Rapid City to Southeast Asia
Search Deals
One-way flight from Rapid City to Southeast Asia
Search Deals

Find flight deals from Rapid City to Southeast Asia

Cheapest flights from Rapid City to Southeast Asia
Explore the most affordable flight options available from Rapid City to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

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.
Sun 12/72:55 pmRAP - BKK
3 stops54h 30mUnited Airlines
Tue 12/234:55 pmBKK - RAP
3 stops32h 37mUnited Airlines
Deal found 9/14$1,022
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/18:45 amRAP - BKK
3 stops61h 40mUnited Airlines
Sat 11/84:55 pmBKK - RAP
3 stops33h 45mUnited Airlines
Deal found 9/17$1,041
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/67:10 amRAP - MNL
2 stops46h 50mUnited Airlines
Mon 11/1011:25 pmMNL - RAP
2 stops26h 40mUnited Airlines
Deal found 9/16$1,089
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:05 amRAP - BKK
2 stops41h 20mMultiple Airlines
Tue 12/239:30 pmBKK - RAP
2 stops39h 16mMultiple Airlines
Deal found 9/14$1,092
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/56:00 pmRAP - MNL
2 stops36h 00mUnited Airlines
Mon 11/109:55 amMNL - RAP
2 stops23h 48mUnited Airlines
Deal found 9/16$1,121
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/57:10 amRAP - MNL
2 stops22h 50mUnited Airlines
Sun 11/911:25 pmMNL - RAP
2 stops26h 40mUnited Airlines
Deal found 9/16$1,161
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:18 amRAP - MNL
2 stops33h 32mAmerican Airlines
Sun 11/97:00 pmMNL - RAP
2 stops41h 16mAmerican Airlines
Deal found 9/16$1,222
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:18 amRAP - MNL
2 stops33h 32mAmerican Airlines
Mon 11/109:10 amMNL - RAP
2 stops27h 06mAmerican Airlines
Deal found 9/16$1,262
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:58 pmRAP - BKK
2 stops37h 22mQatar Airways
Sun 10/128:40 amBKK - RAP
2 stops68h 23mQatar Airways
Deal found 9/15$1,307
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:05 amRAP - BKK
2 stops27h 15mDelta
Mon 12/2212:55 amBKK - RAP
2 stops35h 51mDelta
Deal found 9/15$1,309
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:18 amRAP - MNL
2 stops33h 32mAmerican Airlines
Tue 11/119:10 amMNL - RAP
2 stops27h 06mAmerican Airlines
Deal found 9/16$1,447
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:58 pmRAP - BKK
2 stops48h 17mQatar Airways
Sat 11/88:30 pmBKK - RAP
2 stops38h 47mQatar Airways
Deal found 9/17$1,479

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Southeast 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 17, 2025.
Use the filters below to find and compare flights from Rapid City to Southeast Asia that are best for you.

Fly from

Rapid City

Fly to

Southeast Asia

Route

Depart

Return

Price

Rapid CityBangkok

RAP - BKK

RAPBKK

Rapid City

Sun 12/7

2:55 pm-11:25 am

3 stops54h 30m

Bangkok Suvarnabhumi

Tue 12/23

4:55 pm-12:46 pm

3 stops33h 51m

$1,022

Rapid CityBangkok

RAP - BKK

RAPBKK

Rapid City

Sat 11/1

8:45 am-11:25 am

3 stops61h 40m

Bangkok Suvarnabhumi

Sat 11/8

4:55 pm-12:40 pm

3 stops33h 45m

$1,041

Rapid CityBangkok

RAP - BKK

RAPBKK

Rapid City

Sun 12/7

6:05 am-1:25 pm

2 stops41h 20m

Bangkok Suvarnabhumi

Tue 12/23

9:30 pm-10:46 pm

2 stops39h 16m

$1,092

Rapid CityManila

RAP - MNL

RAPMNL

Rapid City

Wed 11/5

7:10 am-9:00 pm

2 stops22h 50m

Manila Ninoy Aquino Intl

Tue 11/11

11:25 pm-6:43 pm

2 stops34h 18m

$1,121

Rapid CityManila

RAP - MNL

RAPMNL

Rapid City

Wed 11/5

6:00 pm-9:00 pm

2 stops36h 00m

Manila Ninoy Aquino Intl

Mon 11/10

9:55 am-6:43 pm

2 stops23h 48m

$1,121

Rapid CityManila

RAP - MNL

RAPMNL

Rapid City

Thu 11/13

12:27 pm-6:50 am

2 stops27h 23m

Manila Ninoy Aquino Intl

Mon 11/17

11:25 pm-12:40 pm

2 stops28h 15m

$1,121

Rapid CityManila

RAP - MNL

RAPMNL

Rapid City

Wed 11/5

7:10 am-9:00 pm

2 stops22h 50m

Manila Ninoy Aquino Intl

Sun 11/9

11:25 pm-11:05 am

2 stops26h 40m

$1,161

Rapid CityManila

RAP - MNL

RAPMNL

Rapid City

Thu 11/6

5:18 am-5:50 am

2 stops33h 32m

Manila Ninoy Aquino Intl

Sun 11/9

7:00 pm-9:16 pm

2 stops41h 16m

$1,222

Rapid CityManila

RAP - MNL

RAPMNL

Rapid City

Fri 11/7

5:18 am-5:50 am

2 stops33h 32m

Manila Ninoy Aquino Intl

Mon 11/10

9:10 am-9:16 pm

2 stops27h 06m

$1,262

Rapid CityBangkok

RAP - BKK

RAPBKK

Rapid City

Wed 10/8

4:58 pm-1:25 pm

2 stops31h 27m

Bangkok Suvarnabhumi

Sun 10/12

8:40 am-4:03 pm

2 stops68h 23m

$1,307

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results
1
2

Best time to book a flight from Rapid City to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Rapid City 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 Rapid City to Southeast Asia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with United Airlines from Rapid City to Southeast Asia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Southeast 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 Rapid City to Southeast Asia?

    Most people fly from Rapid City (RAP) if they book a flight from Rapid City to Southeast Asia. Rapid City is conveniently located just 9.0 mi from Rapid City’s city center.

  • How long is the flight from Rapid City to Southeast Asia?

    A quick flight from Rapid City to Southeast Asia can take about 54h 30m. United Airlines provides one of the quickest options available for as low as $1,022. There are 8170 mi between Rapid City and Southeast Asia.

  • Can I find deals for flights from Rapid City to Southeast Asia that include hotel bookings?

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

  • How can I find direct flights from Rapid City to Southeast Asia?

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

  • Can I find deals for business class flights from Rapid City to Southeast Asia?

    Yes. Cheapflights offers flight deals from Rapid City to Southeast 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 Rapid City to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Rapid City to Southeast Asia (average of $900). Flying from Rapid City to Southeast 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Rapid City to Southeast Asia

Discover the top airline that operate flights from Rapid City to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,114Average$1,465FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.