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Cheap flights from London to Rapid City from £494

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — RAP
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Rapid City

Enter your travel dates to find the best prices.

Cheapest flights from London to Rapid City
Explore the most affordable flight options available from London to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Wed 8/708:40
LHR
-
RAP
2 stops21h 36m
United Airlines
Wed 15/711:20
RAP
-
LHR
2 stops17h 15m
United Airlines
Deal found 24/5£1,013
Mon 17/806:30
LHR
-
RAP
2 stops16h 19m
KLM
Mon 24/810:46
RAP
-
LHR
1 stop19h 19m
KLM
Deal found 21/5£1,111
Wed 8/709:15
LCY
-
RAP
2 stops21h 01m
Multiple Airlines
Wed 15/713:35
RAP
-
LCY
2 stops40h 00m
Multiple Airlines
Deal found 24/5£1,117
Mon 17/808:40
LHR
-
RAP
2 stops20h 57m
Multiple Airlines
Mon 24/810:46
RAP
-
LHR
2 stops16h 44m
Multiple Airlines
Deal found 21/5£1,149
Tue 28/709:55
LHR
-
RAP
2 stops19h 31m
Delta
Wed 12/806:48
RAP
-
LHR
2 stops17h 22m
Delta
Deal found 21/5£1,259
Wed 29/706:15
LHR
-
RAP
2 stops23h 11m
Delta
Wed 12/814:32
RAP
-
LHR
1 stop15h 33m
Delta
Deal found 21/5£1,264
Mon 3/818:55
LHR
-
RAP
2 stops25h 53m
Delta
Tue 18/806:48
RAP
-
LHR
2 stops17h 22m
Delta
Deal found 21/5£1,283
Tue 28/709:55
LHR
-
RAP
2 stops19h 31m
Delta
Thu 13/810:46
RAP
-
LHR
1 stop19h 19m
Delta
Deal found 21/5£1,285
Sat 1/808:40
LHR
-
RAP
2 stops20h 46m
Delta
Sun 16/812:30
RAP
-
LHR
1 stop17h 45m
Delta
Deal found 21/5£1,319
Sat 1/812:25
LHR
-
RAP
1 stop32h 15m
Delta
Wed 12/814:32
RAP
-
LHR
1 stop15h 33m
Delta
Deal found 21/5£1,323
Fri 31/706:30
LHR
-
RAP
2 stops22h 56m
Delta
Sat 15/806:48
RAP
-
LHR
2 stops23h 27m
Delta
Deal found 21/5£1,339
Mon 25/510:20
LCY
-
RAP
2 stops19h 04m
Delta
Thu 11/614:59
RAP
-
LCY
2 stops18h 41m
Delta
Deal found 21/5£1,693

Find flight deals from London to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 26 May 2026.

Round-trip from

£1,013

One-way from

£494

Popular in

August

Cheapest in

December

Average price

£845
United Airlines
  • United Airlines
  • 8/7-15/7
  • 4 total stops
  • 38h 51m total
  • London to Rapid City
Search Deals
United Airlines
  • United Airlines
  • 24/9
  • 1 total stop
  • 12h 54m total
  • London to Rapid City
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£63 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 May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 26 May 2026.
Use the filters below to find and compare flights from London 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

Wed 8/7

14:10-23:16

1 stop16h 06m

Rapid City

Wed 15/7

12:35-12:35

1 stop17h 00m

£1,041

LondonRapid City

LCY - RAP

LCYRAP

London City

Wed 8/7

09:15-23:16

2 stops21h 01m

Rapid City

Wed 15/7

13:35-12:35

2 stops40h 00m

£1,117

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 29/7

06:15-15:29

2 stops16h 14m

Rapid City

Tue 18/8

06:48-10:20

2 stops20h 32m

£1,264

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 1/8

08:40-22:26

2 stops20h 46m

Rapid City

Sun 16/8

12:30-13:15

1 stop17h 45m

£1,319
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 31/7

12:25-22:26

1 stop17h 01m

Rapid City

Tue 18/8

16:30-13:05

1 stop13h 35m

£1,402

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 6/10

06:50-10:15

2 stops34h 25m

Rapid City

Sat 10/10

10:26-12:25

1 stop18h 59m

£1,684
Cheapest one-way
Fastest single journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 24/9

14:50-20:44

1 stop12h 54m

£494

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 24/9

06:30-18:44

3 stops43h 14m

£508

LondonRapid City

LCY - RAP

LCYRAP

London City

Thu 24/9

09:15-18:44

3 stops40h 29m

£599

LondonRapid City

LCY - RAP

LCYRAP

London City

Thu 24/9

09:20-21:58

2 stops19h 38m

£671

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Sorted by cheapest first

Best time to book a flight from London to Rapid City

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

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

Currently, July is the cheapest month in which you can book a flight from London to Rapid City (average of £234). Flying from London to Rapid City in June is currently the most expensive (average of £971). 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.

How much does it cost for a return flight from London to Rapid City?

What’s the top stopover airport for flights from London to Rapid City?

Share of one-stop return flights from London to Rapid City chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Denver (DEN) – chosen by Cheapflights users on 93% of one-stop itineraries from London to Rapid City on Cheapflights.

What’s the cheapest stopover airport for flights from London to Rapid City?

Average return fare for one-stop flights from London to Rapid City, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Minneapolis (MSP) is the most affordable one-stop option, with an average return flight price of £861.

What’s the fastest stopover option from London to Rapid City?

Shortest average travel time for one-stop one-way flights from London to Rapid City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 12h 41m.

Which airport typically offers the quickest stopover for flights from London to Rapid City?

Average stopover duration for one-stop one-way flights from London to Rapid City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 22m.

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 26 May 2026.
Read reviews from past customers who have flown with United Airlines and Lufthansa from London to Rapid City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,749 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
9,749 reviews
United Airlines
7.4
Good
9,749 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Lufthansa
6.8
Okay
8,029 reviews
United Airlines
7.4
Good
9,749 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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 London 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?

    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. Booking flights from London to Rapid City (RAP) should be relatively easy as there are 0 daily inbound flights from London from 1 airline.

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

    United Airlines and Delta can get you from London to Rapid City in just under 16h 06m. Your travel time can differ by up to 08m. Airlines will cover a distance of 4385 mi. This flight may include one or multiple stops.

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

    Currently priced at £698, United Airlines will fly you from London to Rapid City and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Rapid City?

    Currently, July is the cheapest month in which you can book a flight from London to Rapid City (average of £234). Flying from London to Rapid City in June is currently the most expensive (average of £971). 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

Travelling to a place near Rapid City?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to Rapid City

Discover the top airline that operate flights from London 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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£698Average£1,158FlexibilityNo 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 London to Rapid City?

Cheapflights helps you search for flights from London to Rapid City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London 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 London.

Can Cheapflights find flights from London 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 London 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 London to Rapid City become cheaper?

Yes, Cheapflights offers price alerts on London to Rapid City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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