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Cheap flights from London Heathrow Airport to Rapid City from £472

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RAP
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Rapid City

Enter your travel dates to find the best prices.

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 9 June 2026.

Tue 8/911:25
LHR
-
RAP
1 stop16h 13m
Lufthansa
Sat 19/908:55
RAP
-
LHR
1 stop20h 30m
Lufthansa
Deal found 7/6£744
Wed 1/709:30
LHR
-
RAP
2 stops18h 08m
Lufthansa
Wed 8/711:20
RAP
-
LHR
2 stops36h 25m
Lufthansa
Deal found 7/6£771
Mon 6/709:30
LHR
-
RAP
2 stops20h 46m
United Airlines
Mon 13/712:35
RAP
-
LHR
1 stop14h 05m
United Airlines
Deal found 7/6£778
Tue 14/707:30
LHR
-
RAP
2 stops22h 46m
United Airlines
Tue 21/716:40
RAP
-
LHR
1 stop12h 45m
United Airlines
Deal found 5/6£830
Fri 3/709:30
LHR
-
RAP
2 stops16h 54m
United Airlines
Fri 10/712:35
RAP
-
LHR
1 stop16h 50m
United Airlines
Deal found 5/6£914
Tue 14/706:30
LHR
-
RAP
2 stops14h 10m
KLM
Tue 14/716:15
RAP
-
LHR
1 stop13h 50m
KLM
Deal found 5/6£3,229
Tue 14/706:30
LHR
-
RAP
2 stops14h 10m
Multiple Airlines
Tue 14/716:15
RAP
-
LHR
2 stops14h 30m
Multiple Airlines
Deal found 5/6£3,240
Thu 1/1015:15
LHR
-
RAP
1 stop27h 00m
American Airlines
Sun 1/1105:34
RAP
-
LHR
2 stops18h 21m
American Airlines
Deal found 8/6£4,738

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 9 June 2026.

Round-trip from

£744

One-way from

£472

Popular in

May

Cheapest in

November

Average price

£1,171
Lufthansa
  • Lufthansa
  • 8/9-19/9
  • 2 total stops
  • 36h 43m total
  • London to Rapid City
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 50h 14m total
  • London to Rapid City
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£146 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 9 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 8/9

12:00-22:28

2 stops17h 28m

Rapid City

Sat 19/9

11:22-09:20

2 stops14h 58m

£744

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 1/7

09:30-20:38

2 stops18h 08m

Rapid City

Wed 8/7

11:20-06:45

2 stops36h 25m

£771

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 14/7

07:30-23:16

2 stops22h 46m

Rapid City

Tue 21/7

16:40-12:25

1 stop12h 45m

£830

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 3/7

09:30-19:24

2 stops16h 54m

Rapid City

Fri 10/7

12:35-12:25

1 stop16h 50m

£914

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 14/7

06:30-13:40

2 stops14h 10m

Rapid City

Tue 14/7

16:15-13:05

1 stop13h 50m

£3,229

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 14/7

06:30-13:40

2 stops14h 10m

Rapid City

Tue 14/7

16:15-13:45

2 stops14h 30m

£3,240
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 7/9

11:25-17:06

1 stop12h 41m

Rapid City

Wed 7/10

17:53-12:35

1 stop11h 42m

£4,873

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 1/9

11:05-20:37

2 stops16h 32m

Rapid City

Fri 30/10

13:00-07:55

1 stop12h 55m

£4,923
Cheapest one-way

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 15/9

20:05-14:44

2 stops49h 39m

£565
Fastest single journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 15/9

12:25-22:19

1 stop16h 54m

£618

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 return 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 for a return flight from London Heathrow Airport to Rapid City?

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated 9 June 2026.
See what other customers who have flown with United Airlines from London Heathrow Airport to Rapid City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,796 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

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
9,796 reviews
United Airlines
7.4
Good
9,796 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

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 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?

    Located just 9.0 mi from the city center, Rapid City is the airport most travelers will use when flying to Rapid City from London Heathrow. Booking flights from London Heathrow to Rapid City (RAP) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

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

    Lufthansa can get you from London Heathrow Airport to Rapid City in just under 17h 28m. Your travel time can differ by up to . There are 4385 mi between London Heathrow Airport and Rapid City.

  • What is the cheapest airline to fly from London Heathrow Airport to Rapid City round-trip?

    Our cheapest airline available from London Heathrow Airport to Rapid City is United Airlines. Our recent data shows that you can find tickets from as low as £706 on this airline. This flight start at 26% lower than the current average price 3 months from now.

  • 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 holiday 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

Travelling to a place near Rapid City?

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

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Alternative routes for Heathrow to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Aberdeen flights
London City to Aberdeen flights
London City to Rapid City flights

Top airline flying from Heathrow to Rapid City

Discover the top airline that operate flights from Heathrow to Rapid City. 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 858,174 searches. Data last updated 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£706Average£1,171FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Rapid City?

Cheapflights makes it easy to find Heathrow to Rapid City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Rapid City?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Rapid City from Heathrow.

Can Cheapflights find flights from Heathrow to Rapid City with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Rapid City, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Rapid City become cheaper?

Yes! Start tracking prices for Heathrow to Rapid City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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