Cheap Flights to South Dakota | Popular Routes to South Dakota from HK$7,491

View HK$7,491 flight on Thu, 2 Apr 2026Opens in a new window

Popular airlines to South Dakota

  • United

  • American Airlines

  • Delta

  • Alaska Airlines

  • Frontier Airlines

  • WestJet

  • KLM

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to South Dakota

Prices were available within the past 7 days and start at HK$7,491 for one-way flights and HK$10,326 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sun, 22 Feb - Sun, 1 Mar
HKG
Hong Kong SAR
FSD
Sioux Falls
HK$10,326 Return, found 12 hours ago
HK$10,326
Return
found 12 hours ago
Select Cathay Pacific flight, departing Sun, 22 Feb from Hong Kong SAR to Sioux Falls, returning Sun, 1 Mar, priced at HK$10,326 found 12 hours ago
Brussels Airlines
Thu, 2 Apr - Tue, 7 Apr
LHR
London
FSD
Sioux Falls
HK$10,696 Return, found 15 hours ago
HK$10,696
Return
found 15 hours ago
Select Brussels Airlines flight, departing Thu, 2 Apr from London to Sioux Falls, returning Tue, 7 Apr, priced at HK$10,696 found 15 hours ago
United
Thu, 2 Apr - Tue, 7 Apr
LHR
London
FSD
Sioux Falls
HK$10,696 Return, found 15 hours ago
HK$10,696
Return
found 15 hours ago
Select United flight, departing Thu, 2 Apr from London to Sioux Falls, returning Tue, 7 Apr, priced at HK$10,696 found 15 hours ago
Virgin Atlantic
Thu, 2 Apr - Tue, 7 Apr
LHR
London
FSD
Sioux Falls
HK$10,723 Return, found 15 hours ago
HK$10,723
Return
found 15 hours ago
Select Virgin Atlantic flight, departing Thu, 2 Apr from London to Sioux Falls, returning Tue, 7 Apr, priced at HK$10,723 found 15 hours ago
Cathay Pacific
Sun, 22 Feb - Sun, 1 Mar
HKG
Hong Kong SAR
FSD
Sioux Falls
HK$10,726 Return, found 12 hours ago
HK$10,726
Return
found 12 hours ago
Select Cathay Pacific flight, departing Sun, 22 Feb from Hong Kong SAR to Sioux Falls, returning Sun, 1 Mar, priced at HK$10,726 found 12 hours ago
Lufthansa
Thu, 2 Apr - Tue, 7 Apr
LHR
London
FSD
Sioux Falls
HK$10,732 Return, found 15 hours ago
HK$10,732
Return
found 15 hours ago
Select Lufthansa flight, departing Thu, 2 Apr from London to Sioux Falls, returning Tue, 7 Apr, priced at HK$10,732 found 15 hours ago
Delta
Thu, 2 Apr - Tue, 7 Apr
LHR
London
FSD
Sioux Falls
HK$10,776 Return, found 15 hours ago
HK$10,776
Return
found 15 hours ago
Select Delta flight, departing Thu, 2 Apr from London to Sioux Falls, returning Tue, 7 Apr, priced at HK$10,776 found 15 hours ago
Delta
Thu, 2 Apr - Tue, 7 Apr
LHR
London
FSD
Sioux Falls
HK$10,803 Return, found 15 hours ago
HK$10,803
Return
found 15 hours ago
Select Delta flight, departing Thu, 2 Apr from London to Sioux Falls, returning Tue, 7 Apr, priced at HK$10,803 found 15 hours ago
Brussels Airlines
Thu, 2 Apr - Tue, 7 Apr
LHR
London
FSD
Sioux Falls
HK$10,806 Return, found 15 hours ago
HK$10,806
Return
found 15 hours ago
Select Brussels Airlines flight, departing Thu, 2 Apr from London to Sioux Falls, returning Tue, 7 Apr, priced at HK$10,806 found 15 hours ago
British Airways
Thu, 2 Apr - Tue, 7 Apr
LHR
London
FSD
Sioux Falls
HK$10,856 Return, found 15 hours ago
HK$10,856
Return
found 15 hours ago
Select British Airways flight, departing Thu, 2 Apr from London to Sioux Falls, returning Tue, 7 Apr, priced at HK$10,856 found 15 hours ago

Trending flights to South Dakota

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sun, 22 Feb - Sun, 1 Mar
HKG
Hong Kong SAR
FSD
Sioux Falls
HK$10,326 Return, found 12 hours ago
HK$10,326
Return
found 12 hours ago
Select Cathay Pacific flight, departing Sun, 22 Feb from Hong Kong SAR to Sioux Falls, returning Sun, 1 Mar, priced at HK$10,326 found 12 hours ago

Frequently asked questions

How do I find cheap flights to South Dakota that have flexible change policies?
It's quick and easy with Expedia. Firstly, enter your preferred dates and destination and hit "Search." Next step? Check the "No change fee" box underneath the "Flexible change policies" filter to the left of the screen. Step 3. Score a cheap and flexible flight to South Dakota.
Which airlines fly to South Dakota?
Lock in your seat with any of these popular airlines and get ready for new adventures in South Dakota:

  • American Airlines - 338 flights to or near South Dakota each month, including 186 flights to Rapid City Regional Airport (RAP) and 151 flights to Sioux Falls Regional Airport (FSD) per month.
  • United Airlines - 338 flights to or near South Dakota each month, including 182 flights to Sioux Falls Regional Airport (FSD) and 156 flights to Rapid City Regional Airport (RAP) per month.
  • Delta Air Lines - 251 flights to or near South Dakota each month, including 164 flights to Sioux Falls Regional Airport (FSD) and 86 flights to Rapid City Regional Airport (RAP) per month.

How can I find cheap tickets to South Dakota?
In the last seven days, HK$10,326 was the lowest price for a flight to South Dakota. If you're eager to save even more, book in advance and be flexible with your travel dates. Search for your journey to South Dakota, then compare prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to South Dakota?
If you were journeying one way from London (LHR), you could've locked in a bargain fare for HK$7,491 in the last seven days. Round-trip journeys to South Dakota ranged from HK$10,326 to HK$10,856 over the same period.
What are the most popular airports to fly into in South Dakota?
You're not starved for choice in South Dakota. Once you've decided your final destination in the region, picking one of these main airports will be easy:

  • Sioux Falls Regional Airport (FSD) - 598 flights per month.
  • Rapid City Regional Airport (RAP) - 451 flights per month.
  • Pierre Regional Airport (PIR) - 52 flights per month.

When is the cheapest time to fly to South Dakota?
Consider travelling early in the week to get the best deal to South Dakota. Tuesday is generally the most economical day to depart, followed by Monday. Saturday often has the highest prices. This is because a lot of travellers like to kick off their getaway on a weekend.
How much is a plane ticket to South Dakota?
In the last seven days, seats to South Dakota varied between HK$10,326 and HK$10,856. Prices usually rise as your travel date nears, so snap up a great deal today.
What is the best time to go to South Dakota?
Sioux Falls, South Dakota's most populated city, is a fabulous place to explore at anytime. Not into the cold? Then travel here from June 20 onward in summer, when average temperatures vary from 16ºC to 27ºC. May, July and August is when Sioux Falls is at its busiest.
What months are the cheapest to book a flight to South Dakota?
The most cost-effective month to book a great deal to South Dakota is February, whereas the most expensive is December. Keep clear of this month if you're on a budget.

Book with confidence

About South Dakota

Expedia offers flights to South Dakota to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to South Dakota or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About South Dakota

Explore a world of travel with Expedia

*Available to Expedia members.