How long is the flight from London to Rapid City?

United Airlines, Lufthansa, and Delta can get you from London to Rapid City in just under 21h 05m. Your travel time can differ by up to 12h 36m. 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 £724, 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.

In terms of precipitation, rainfall in Rapid City ranges from 8.0 - 81.0 inches per month. May is typically the wettest month, when rainfall can reach 81.0 mm. January is typically the driest time to visit Rapid City when rainfall is around 8.0 mm.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

What is the cheapest time of day to fly from LON to RAP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Rapid City as you normally would.

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.

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.

£744+ Cheap Flights from London to Rapid City

Cheap flight deals from London to Rapid City

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 16 September 2026.

Tue 27/1006:50 -

2 stops33h 41m

Tue 3/1111:12 -

1 stop15h 28m

Deal found 12/9£806

Thu 5/1107:30 -

2 stops16h 39m

Mon 9/1112:39 -

1 stop14h 01m

Deal found 15/9£818

Thu 29/1006:35 -

2 stops18h 44m

Thu 5/1110:30 -

2 stops15h 40m

Deal found 14/9£820

Fri 16/1006:50 -

2 stops34h 25m

Thu 22/1013:37 -

1 stop11h 53m

Deal found 13/9£836

Tue 20/1014:50 -

1 stop13h 02m

Tue 27/1011:12 -

1 stop16h 28m

Deal found 14/9£843

Fri 30/1009:50 -

2 stops30h 41m

Fri 6/1117:50 -

2 stops39h 50m

Deal found 15/9£941

Tue 20/1008:25 -

2 stops21h 05m

Tue 27/1016:38 -

2 stops17h 57m

Deal found 13/9£1,092

Fri 16/1008:25 -

2 stops21h 05m

Thu 22/1006:39 -

2 stops18h 16m

Deal found 13/9£1,139

Fri 30/1006:50 -

2 stops21h 06m

Fri 6/1106:11 -

3 stops21h 34m

Deal found 15/9£1,162

Find flight deals from London to Rapid City

Round-trip from	£806
One-way from	£744

United Airlines
27/10-3/11
3 total stops
49h 09m total
London to Rapid City

Search Deals

9/10-31/12
2 total stops
57h 35m total
London to Rapid City

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 9/10

14:10-16:45

2 stops57h 35m

Rapid City

Wed 31/12

00:00-08:00

Nonstop0h 00m

£744

Fastest return journey

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 9/10

08:55-16:25

1 stop14h 30m

Rapid City

Wed 31/12

00:00-08:00

Nonstop0h 00m

£794

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 27/10

06:50-10:31

2 stops33h 41m

Rapid City

Tue 3/11

11:12-09:40

1 stop15h 28m

£806

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 5/11

07:30-17:09

2 stops16h 39m

Rapid City

Mon 9/11

10:30-10:15

2 stops16h 45m

£818

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 29/10

06:35-19:19

2 stops18h 44m

Rapid City

Thu 5/11

10:30-09:10

2 stops15h 40m

£820

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 20/10

06:50-10:15

2 stops34h 25m

Rapid City

Tue 27/10

13:30-07:55

1 stop12h 25m

£821

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 16/10

06:50-10:15

2 stops34h 25m

Rapid City

Thu 22/10

13:37-10:40

2 stops14h 03m

£836

LondonRapid City

LCY London City - RAP Rapid City

LCYRAP

London City

Fri 30/10

09:50-10:31

2 stops30h 41m

Rapid City

Fri 6/11

17:50-16:40

2 stops39h 50m

£941

LondonRapid City

LCY London City - RAP Rapid City

LCYRAP

London City

Tue 20/10

08:25-22:30

2 stops21h 05m

Rapid City

Tue 27/10

16:38-16:35

2 stops17h 57m

£1,092

LondonRapid City

LCY London City - RAP Rapid City

LCYRAP

London City

Fri 16/10

08:25-22:30

2 stops21h 05m

Rapid City

Thu 22/10

06:39-07:55

2 stops18h 16m

£1,139

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 13 resultsSorted 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.

LON-RAP

LHR-RAP

LCY-RAP

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

LON-RAP

LHR-RAP

LCY-RAP

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

Reviews of airlines servicing Rapid City

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

10,214 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,214 reviews

United Airlines

7.4

Good

10,214 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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 Delta can get you from London to Rapid City in just under 21h 05m. Your travel time can differ by up to 12h 36m. 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 £724, 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

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Top airline flying from London to Rapid City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£724	Average£1,160	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from London to Rapid City from £744

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Rapid City

Cheapest flights from London to Rapid CityExplore 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 16 September 2026.

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 16 September 2026.

Best flights from London to Rapid CityDiscover carefully curated flight deals from London to Rapid City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from London to Rapid City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from London to Rapid CityDiscover last-minute flight deals from London to Rapid City. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Rapid City. Data last updated 16 September 2026 and is based on user searches.

One-way flights from London to Rapid CitySearch for one-way flight options from London to Rapid City. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from London to Rapid City. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

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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.

Cheapflights Insights

Reviews of airlines servicing Rapid City

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.

Related info for your journey

What airport do you fly into for flights to Rapid City from London?

How long is the flight from London to Rapid City?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Rapid City by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from London to Rapid City by cabin class

Find flights from London to Rapid City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Rapid City flights

Browse other London and Rapid City flight options. Last updated on 16 September 2026.

Other flights from London

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Top airline flying from London to Rapid City

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

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

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

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

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Travel Smart

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 16 September 2026.

Best flights from London to Rapid City
Discover carefully curated flight deals from London to Rapid City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from London to Rapid City
Discover last-minute flight deals from London to Rapid City. Data last updated 16 September 2026 and is based on user searches.

One-way flights from London to Rapid City
Search for one-way flight options from London to Rapid City. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.