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Cheap flights from London to Rapid City from £495

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — RAP
17 May — 24 May1
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 17 April 2026.

Fri 4/906:55
LHR
-
RAP
2 stops18h 29m
United Airlines
Mon 7/913:33
RAP
-
LHR
1 stop34h 12m
United Airlines
Deal found 17/4£931
Thu 30/408:45
LHR
-
RAP
2 stops20h 01m
United Airlines
Sun 3/516:13
RAP
-
LHR
1 stop34h 27m
United Airlines
Deal found 16/4£948
Tue 9/614:50
LHR
-
RAP
1 stop25h 30m
Lufthansa
Thu 18/610:21
RAP
-
LHR
1 stop16h 19m
Lufthansa
Deal found 15/4£996
Tue 9/607:45
LHR
-
RAP
2 stops18h 28m
Lufthansa
Fri 19/609:00
RAP
-
LHR
1 stop20h 25m
Lufthansa
Deal found 14/4£1,016
Tue 9/608:45
LHR
-
RAP
2 stops19h 52m
United Airlines
Thu 18/607:00
RAP
-
LHR
2 stops23h 20m
United Airlines
Deal found 15/4£1,018
Thu 30/409:20
LCY
-
RAP
2 stops20h 00m
Delta
Sun 3/510:58
RAP
-
LCY
2 stops15h 52m
Delta
Deal found 16/4£1,034
Thu 28/508:45
LHR
-
RAP
2 stops19h 52m
United Airlines
Thu 4/613:35
RAP
-
LHR
1 stop11h 55m
United Airlines
Deal found 13/4£1,041
Fri 29/509:30
LHR
-
RAP
2 stops16h 43m
Lufthansa
Fri 5/605:00
RAP
-
LHR
2 stops23h 35m
Lufthansa
Deal found 14/4£1,044
Thu 28/508:25
LCY
-
RAP
2 stops20h 59m
Delta
Thu 4/606:50
RAP
-
LCY
2 stops18h 05m
Delta
Deal found 13/4£1,119
Fri 21/807:45
LCY
-
RAP
2 stops14h 25m
KLM
Wed 26/810:40
RAP
-
LCY
2 stops13h 35m
KLM
Deal found 14/4£1,204
Fri 17/409:20
LCY
-
RAP
2 stops20h 00m
KLM
Sun 19/415:55
RAP
-
LCY
2 stops18h 25m
KLM
Deal found 16/4£1,369
Fri 29/509:20
LCY
-
RAP
2 stops20h 04m
Delta
Fri 5/606:50
RAP
-
LCY
2 stops18h 05m
Delta
Deal found 14/4£1,872

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 17 April 2026.

Round-trip from

£948

One-way from

£495

Popular in

August

Cheapest in

December

Average price

£976
United Airlines
  • United Airlines
  • 30/4-3/5
  • 3 total stops
  • 54h 28m total
  • London to Rapid City
Search Deals
20/5
  • 20/5
  • 3 total stops
  • 38h 24m total
  • London to Rapid City
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 17 April 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

Fri 4/9

06:55-18:24

2 stops18h 29m

Rapid City

Mon 7/9

13:33-06:45

1 stop34h 12m

£931

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 30/4

08:45-21:46

2 stops20h 01m

Rapid City

Sun 3/5

16:13-09:40

1 stop34h 27m

£948

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 9/6

07:45-19:13

2 stops18h 28m

Rapid City

Fri 19/6

09:00-12:25

1 stop20h 25m

£1,016

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 9/6

08:45-21:37

2 stops19h 52m

Rapid City

Thu 18/6

07:00-13:20

2 stops23h 20m

£1,018

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 9/6

09:30-19:13

2 stops16h 43m

Rapid City

Thu 18/6

17:53-07:55

2 stops31h 02m

£1,024

LondonRapid City

LCY - RAP

LCYRAP

London City

Thu 30/4

09:20-22:20

2 stops20h 00m

Rapid City

Sun 3/5

10:58-09:50

2 stops15h 52m

£1,034

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 28/5

08:45-21:37

2 stops19h 52m

Rapid City

Thu 4/6

13:35-08:30

1 stop11h 55m

£1,041

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 29/5

09:30-19:13

2 stops16h 43m

Rapid City

Fri 5/6

05:00-11:35

2 stops23h 35m

£1,044

LondonRapid City

LCY - RAP

LCYRAP

London City

Thu 28/5

08:25-22:24

2 stops20h 59m

Rapid City

Thu 4/6

06:50-07:55

2 stops18h 05m

£1,119
Fastest return journey

LondonRapid City

LCY - RAP

LCYRAP

London City

Fri 21/8

07:45-15:10

2 stops14h 25m

Rapid City

Wed 26/8

10:40-07:15

2 stops13h 35m

£1,204

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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

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 92% 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 £858.

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 18m.

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 17 April 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
9,602 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,602 reviews
United Airlines
7.4
Good
9,602 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,926 reviews
United Airlines
7.4
Good
9,602 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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, Delta, and KLM can get you from London to Rapid City in just under 14h 25m. Your travel time can differ by up to 5h 35m. Airlines will cover a distance of 4400 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 £696, 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 24% 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.

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

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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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£696Average£1,005FlexibilityNo 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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