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$1,357+ Cheap flights from Rapid City (RAP) to Thailand

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BKK
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Cheap flight deals from Rapid City to Thailand

Cheapest flights from Rapid City to Thailand
Explore the most affordable flight options available from Rapid City to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 11/106:55 am
RAP
-
BKK
2 stops24h 35m
Delta
Sat 3/69:40 am
BKK
-
RAP
2 stops26h 59m
Delta
Deal found 6/4$1,357
This Qatar Airways deal was found by Cheapflights users on 6/7. 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 9/2312:36 pm
RAP
-
BKK
2 stops35h 19m
Qatar Airways
Sun 9/278:00 pm
BKK
-
RAP
2 stops33h 23m
Qatar Airways
Deal found 6/7$1,481
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:20 pm
RAP
-
BKK
2 stops36h 20m
Cathay Pacific
Sat 3/67:55 am
BKK
-
RAP
2 stops28h 26m
Cathay Pacific
Deal found 6/4$1,577
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/78:55 am
RAP
-
BKK
2 stops26h 00m
United Airlines
Fri 11/277:10 am
BKK
-
RAP
2 stops41h 43m
United Airlines
Deal found 6/3$1,620
This United Airlines deal was found by Cheapflights users on 6/4. 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 11/105:30 am
RAP
-
BKK
3 stops39h 55m
United Airlines
Sat 3/67:10 am
BKK
-
RAP
2 stops28h 58m
United Airlines
Deal found 6/4$1,793
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/237:00 am
RAP
-
BKK
3 stops37h 35m
United Airlines
Sun 9/277:00 am
BKK
-
RAP
2 stops20h 47m
United Airlines
Deal found 6/7$1,816
This BusinessClass deal was found by Cheapflights users on 6/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am
RAP
-
BKK
1 stop33h 05m
Multiple Airlines
Fri 11/278:15 am
BKK
-
RAP
2 stops22h 48m
Multiple Airlines
Deal found 6/3$7,723

Find flight deals from Rapid City to Thailand

Keep the following information in mind while searching for Rapid City to Thailand flight deals. Data was last updated June 8, 2026.

Round-trip from

$1,357
(Delta)
From Rapid City to Thailand
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Thailand 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 June 8, 2026.
Use the filters below to find and compare flights from Rapid City to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Rapid CityBangkok

RAP - BKK

RAPBKK

Rapid City

Tue 11/10

6:55 am-9:30 pm

2 stops24h 35m

Bangkok Suvarnabhumi

Sat 3/6

9:40 am-10:39 pm

2 stops26h 59m

$1,357

Rapid CityBangkok

RAP - BKK

RAPBKK

Rapid City

Wed 9/23

12:36 pm-12:55 pm

2 stops35h 19m

Bangkok Suvarnabhumi

Sun 9/27

8:00 pm-4:23 pm

2 stops33h 23m

$1,481

Rapid CityBangkok

RAP - BKK

RAPBKK

Rapid City

Mon 9/7

8:55 am-11:55 pm

2 stops26h 00m

Bangkok Suvarnabhumi

Fri 11/27

7:10 am-10:53 am

2 stops41h 43m

$1,620

Rapid CityBangkok

RAP - BKK

RAPBKK

Rapid City

Wed 9/23

7:00 am-9:35 am

3 stops37h 35m

Bangkok Suvarnabhumi

Sun 9/27

7:00 am-2:47 pm

2 stops20h 47m

$1,816

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Sorted by cheapest first

Best time to book a flight from Rapid City to Thailand

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

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated June 8, 2026.
Peruse reviews from past customers who have flown with United Airlines from Rapid City to Thailand to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,781 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,781 reviews
United Airlines
7.4
Good
9,781 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Thailand. 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 Thailand?

    Located just 9.0 mi from the city center, Rapid City (RAP) is the airport most travelers will use when flying to Thailand from Rapid City.

  • How long is the flight from Rapid City to Thailand?

    Airlines like Delta and Qatar Airways fly from Rapid City to Thailand in about 24h 35m. The time it takes to get you to your destination can typically vary by up to 10h 44m. The distance from Rapid City to Thailand is about 8170 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Rapid City to Thailand

Discover the top airline that operate flights from Rapid City to Thailand. 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$930Average$1,297FlexibilityNo cancel feeOn-time69%

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