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

United Airlines can get you from London Heathrow Airport to Rapid City in just under 16h 39m. 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 £738 on this airline.

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 LHR to RAP?

When flying from London Heathrow Airport to Rapid City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£503+ Cheap Flights from London Heathrow Airport to Rapid City

Cheap flight deals from Heathrow to Rapid City

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 8 October 2026.

Tue 17/1106:35 -

2 stops17h 34m

Tue 24/1113:30 -

1 stop33h 25m

Deal found 3/10£809

Mon 2/1107:30 -

2 stops16h 39m

Mon 9/1113:30 -

1 stop11h 25m

Deal found 5/10£816

Thu 5/1107:30 -

2 stops16h 39m

Mon 9/1112:39 -

1 stop14h 01m

Deal found 5/10£839

Tue 3/1106:40 -

3 stops22h 50m

Wed 24/206:55 -

3 stops24h 40m

Deal found 5/10£854

Mon 2/1106:40 -

3 stops22h 50m

Mon 9/1106:45 -

3 stops19h 35m

Deal found 5/10£1,590

Find flight deals from Heathrow to Rapid City

Round-trip from	£809
One-way from	£503

United Airlines
17/11-24/11
3 total stops
50h 59m total
London to Rapid City

Search Deals

9/1-31/12
2 total stops
37h 27m total
London to Rapid City

Search Deals

Cheapflights Fare Finder

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 London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Sat 9/1

14:45-21:12

2 stops37h 27m

Rapid City

Wed 31/12

00:00-08:00

Nonstop0h 00m

£503

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Sat 9/1

11:35-13:06

1 stop32h 31m

Rapid City

Wed 31/12

00:00-08:00

Nonstop0h 00m

£695

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 3/11

07:30-17:09

2 stops16h 39m

Rapid City

Wed 24/2

14:40-09:40

1 stop12h 00m

£816

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 2/11

07:30-17:09

2 stops16h 39m

Rapid City

Mon 9/11

11:12-07:55

2 stops13h 43m

£816

Fastest return journey

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 17/11

11:35-17:09

1 stop12h 34m

Rapid City

Tue 24/11

12:39-09:40

1 stop14h 01m

£833

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

£839

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 19/11

07:30-17:09

2 stops16h 39m

Rapid City

Thu 26/11

07:00-08:25

2 stops18h 25m

£841

Flights are sorted by cheapest return flights first.

Deals found on 4/10

Sorted by cheapest first

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.

LHR-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.

Reviews of airlines servicing Rapid City

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

10,302 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

10,302 reviews

United Airlines

7.4

Good

10,302 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 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?
United Airlines can get you from London Heathrow Airport to Rapid City in just under 16h 39m. 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 £738 on this airline.
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.

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Top airline flying from Heathrow to Rapid City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£738	Average£1,181	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from London Heathrow Airport to Rapid City from £503

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Rapid City

Cheapest flights from Heathrow to Rapid CityExplore 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 8 October 2026.

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 8 October 2026.

Best flights from Heathrow to Rapid CityDiscover carefully curated flight deals from Heathrow to Rapid City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from Heathrow to Rapid City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Last-minute flights from Heathrow to Rapid CityDiscover last-minute flight deals from Heathrow to Rapid City. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Rapid City. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Heathrow to Rapid CitySearch for one-way flight options from Heathrow to Rapid City. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Heathrow to Rapid City. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

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Use the filters below to find and compare flights from London Heathrow Airport to Rapid City that are best for you.

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.

Reviews of airlines servicing Rapid City

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.

Related info for your journey

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

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

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

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

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

Can I find deals for business class flights from Heathrow 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 Heathrow 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 Heathrow to Rapid City by cabin class

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

Heathrow and Rapid City flights

Browse other Heathrow and Rapid City flight options. Last updated on 8 October 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

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Top airline flying from Heathrow to Rapid City

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

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

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

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

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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 8 October 2026.

Best flights from Heathrow to Rapid City
Discover carefully curated flight deals from Heathrow to Rapid City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Last-minute flights from Heathrow to Rapid City
Discover last-minute flight deals from Heathrow to Rapid City. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Heathrow to Rapid City
Search for one-way flight options from Heathrow to Rapid City. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.