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Rapid City

$904+ Cheap flights from Heathrow (LHR) to Rapid City (RAP)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RAP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$904
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$1,057
From London Heathrow to Rapid City
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 11/2711:35 amLHR - RAP
1 stop34h 08mUnited Airlines
Mon 12/110:22 amRAP - LHR
1 stop16h 18mUnited Airlines
Deal found 9/10$904
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/198:30 amLHR - RAP
2 stops15h 35mUnited Airlines
Thu 10/3010:22 amRAP - LHR
1 stop17h 18mUnited Airlines
Deal found 9/11$1,027
This ChecknFly deal was found by Cheapflights users on 9/11. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:50 pmLHR - RAP
1 stop12h 45mLufthansa
Sat 10/1812:56 pmRAP - LHR
1 stop13h 44mLufthansa
Deal found 9/11$1,102
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/2610:00 amLHR - RAP
2 stops17h 59mUnited Airlines
Sun 11/28:45 amRAP - LHR
2 stops15h 45mUnited Airlines
Deal found 9/11$1,150

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 September 11, 2025.
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

Thu 11/27

10:00 am-11:05 am

2 stops32h 05m

Rapid City

Mon 12/1

12:27 pm-9:40 am

1 stop14h 13m

$904

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 10/11

9:30 am-6:40 pm

2 stops16h 10m

Rapid City

Sat 10/18

9:00 am-7:15 am

2 stops15h 15m

$1,027

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 10/26

12:05 pm-9:15 am

2 stops27h 10m

Rapid City

Sun 11/2

6:00 pm-9:40 am

1 stop32h 40m

$1,027

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 10/11

2:50 pm-8:35 pm

1 stop12h 45m

Rapid City

Sat 10/18

12:56 pm-9:40 am

1 stop13h 44m

$1,102

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

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 32h 05m. United Airlines provides one of the quickest options available for as low as $904. 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Rapid City (average of $348). Flying from London Heathrow Airport to Rapid City in June is currently the most expensive (average of $502). 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

Traveling to a place near Rapid City?

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

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