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Rapid City

$669+ Cheap flights from Heathrow (LHR) to Rapid City (RAP)

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RAP
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Heathrow to Rapid City

Cheapest flights from Heathrow to Rapid City
Explore the most affordable flight options available from Heathrow to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 3/116:30 am
LHR
-
RAP
2 stops20h 04m
United Airlines
Wed 3/182:45 pm
RAP
-
LHR
1 stop12h 55m
United Airlines
Deal found 1/25$963
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 4/105:50 pm
LHR
-
RAP
2 stops31h 29m
United Airlines
Sun 4/268:30 am
RAP
-
LHR
2 stops15h 15m
United Airlines
Deal found 1/26$993
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/1911:35 am
LHR
-
RAP
1 stop12h 32m
United Airlines
Sun 2/2210:55 am
RAP
-
LHR
1 stop15h 45m
United Airlines
Deal found 1/25$994
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:05 am
LHR
-
RAP
3 stops22h 20m
Multiple Airlines
Sun 4/263:55 pm
RAP
-
LHR
3 stops34h 40m
Multiple Airlines
Deal found 1/26$2,534
This Scandinavian Airlines deal was found by Cheapflights users on 1/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:20 am
LHR
-
RAP
3 stops30h 00m
Multiple Airlines
Wed 3/186:00 am
RAP
-
LHR
3 stops21h 20m
Multiple Airlines
Deal found 1/25$7,092

Find flight deals from Heathrow to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$963
(United Airlines)

One-way from

$669
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,130
Provider with most accurate pricing for London Heathrow-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Rapid City flights.
Search Deals
From London Heathrow to Rapid City
Search Deals
One-way flight from London Heathrow to Rapid City
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($223 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Rapid City 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 January 27, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Rapid City that are best for you.

Fly from

Heathrow

Fly to

Rapid City

Route

Depart

Return

Price

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 3/11

6:30 am-6:55 pm

2 stops18h 25m

Rapid City

Wed 3/18

10:55 am-7:55 am

2 stops15h 00m

$986

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 4/10

5:50 pm-6:19 pm

2 stops31h 29m

Rapid City

Sun 4/26

2:42 pm-12:20 pm

1 stop14h 38m

$993

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/19

11:35 am-10:16 pm

1 stop17h 41m

Rapid City

Sun 2/22

7:00 am-5:55 am

2 stops15h 55m

$994

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

7:45 am-9:04 pm

2 stops20h 19m

$811

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 3/20

7:30 am-8:34 pm

2 stops19h 04m

$925

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 3/20

7:55 pm-5:05 pm

3 stops51h 10m

$1,000

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 2/6

6:35 am-10:29 pm

2 stops22h 54m

$1,154

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

6:40 am-10:20 pm

3 stops22h 40m

$3,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Heathrow 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 London Heathrow Airport to Rapid City

How much does it cost to fly round-trip from London Heathrow Airport to Rapid City?

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Rapid City. 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 into for flights to Rapid City from London Heathrow?

    For a flight from London Heathrow to Rapid City, you will be flying into Rapid City. Rapid City (RAP) is just 9.0 mi from the center of the city. Rapid City is the only Rapid City airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Rapid City from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Rapid City?

    A quick flight from London Heathrow Airport to Rapid City can take about 18h 25m. United Airlines provides one of the quickest options available for as low as $986. The distance from London Heathrow Airport to Rapid City is about 4385 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Rapid City 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

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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