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Cheap flights from London to Rapid City from £618

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — RAP
18 Aug — 25 Aug1
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 19 July 2026.

Sun 30/815:30
LHR
-
RAP
2 stops31h 36m
United Airlines
Sun 6/913:31
RAP
-
LHR
2 stops25h 04m
United Airlines
Deal found 16/7£823
Sun 30/811:25
LHR
-
RAP
1 stop34h 27m
Lufthansa
Sun 6/913:31
RAP
-
LHR
1 stop34h 14m
Lufthansa
Deal found 16/7£828
Sat 15/816:40
LHR
-
RAP
2 stops23h 48m
Lufthansa
Thu 27/808:55
RAP
-
LHR
2 stops14h 50m
Lufthansa
Deal found 18/7£1,029
Sat 8/814:50
LHR
-
RAP
1 stop12h 34m
Lufthansa
Wed 12/810:26
RAP
-
LHR
1 stop19h 09m
Lufthansa
Deal found 19/7£1,038
Fri 31/714:10
LHR
-
RAP
1 stop27h 14m
Lufthansa
Mon 31/811:22
RAP
-
LHR
1 stop15h 18m
Lufthansa
Deal found 17/7£1,042
Sun 20/1211:10
LHR
-
RAP
2 stops30h 43m
United Airlines
Sun 3/117:59
RAP
-
LHR
2 stops20h 21m
United Airlines
Deal found 16/7£1,121
Sun 16/808:00
LHR
-
RAP
2 stops16h 53m
United Airlines
Thu 27/817:58
RAP
-
LHR
1 stop11h 27m
United Airlines
Deal found 18/7£1,127
Sat 8/807:45
LCY
-
RAP
2 stops21h 52m
Delta
Wed 12/806:48
RAP
-
LCY
2 stops19h 02m
Delta
Deal found 19/7£1,344
Fri 31/707:45
LCY
-
RAP
2 stops21h 41m
Delta
Mon 31/814:32
RAP
-
LCY
2 stops19h 08m
Delta
Deal found 17/7£1,350
Fri 14/807:45
LCY
-
RAP
2 stops15h 04m
KLM
Wed 26/810:46
RAP
-
LCY
2 stops13h 29m
KLM
Deal found 18/7£1,365
Sat 15/810:00
LCY
-
RAP
2 stops19h 37m
KLM
Fri 28/810:46
RAP
-
LCY
2 stops15h 04m
KLM
Deal found 18/7£1,434
Sat 15/810:00
LCY
-
RAP
2 stops19h 37m
KLM
Thu 27/810:46
RAP
-
LCY
2 stops15h 04m
KLM
Deal found 18/7£1,450

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 19 July 2026.

Round-trip from

£823

One-way from

£618
United Airlines
  • United Airlines
  • 30/8-6/9
  • 4 total stops
  • 56h 40m total
  • London to Rapid City
Search Deals
7/8
  • 7/8
  • 3 total stops
  • 55h 06m total
  • London to Rapid City
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 19 July 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

Sun 30/8

15:30-16:06

2 stops31h 36m

Rapid City

Sun 6/9

13:31-21:35

2 stops25h 04m

£823

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 31/7

16:00-10:24

2 stops25h 24m

Rapid City

Mon 31/8

17:58-20:40

2 stops19h 42m

£1,042

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 20/12

11:10-10:53

2 stops30h 43m

Rapid City

Sun 3/1

17:59-21:20

2 stops20h 21m

£1,121

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 16/8

11:05-20:37

2 stops16h 32m

Rapid City

Thu 27/8

11:22-09:20

2 stops14h 58m

£1,127

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 16/8

14:50-20:37

1 stop12h 47m

Rapid City

Tue 25/8

10:26-09:40

1 stop16h 14m

£1,127

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 15/8

11:05-20:37

2 stops16h 32m

Rapid City

Tue 25/8

11:22-09:00

2 stops14h 38m

£1,127
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 15/8

11:05-20:37

2 stops16h 32m

Rapid City

Wed 26/8

13:31-08:30

1 stop11h 59m

£1,127

LondonRapid City

LCY - RAP

LCYRAP

London City

Sat 15/8

10:00-22:37

2 stops19h 37m

Rapid City

Wed 26/8

10:46-07:15

2 stops13h 29m

£1,344

LondonRapid City

LCY - RAP

LCYRAP

London City

Fri 31/7

07:45-22:26

2 stops21h 41m

Rapid City

Mon 31/8

14:32-16:40

2 stops19h 08m

£1,350

LondonRapid City

LCY - RAP

LCYRAP

London City

Fri 14/8

07:45-15:49

2 stops15h 04m

Rapid City

Wed 26/8

10:46-07:15

2 stops13h 29m

£1,365

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

No data available for this route at this time. Please check back soon.

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 19 July 2026.
Read reviews from past customers who have flown with United Airlines 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
10,006 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,006 reviews
United Airlines
7.4
Good
10,006 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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, Lufthansa, and KLM can get you from London to Rapid City in just under 19h 37m. Your travel time can differ by up to 11h 59m. 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 £647, 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.

  • 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
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 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£647Average£1,161FlexibilityNo 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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