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

Departing from Rapid City to London Heathrow Airport will take you 10h 49m. The distance between Rapid City and London Heathrow Airport is about 4385 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 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 RAP to LHR?

When flying from Rapid City to London Heathrow Airport, 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 from for flights from Rapid City to London Heathrow?

For a flight from Rapid City to London Heathrow, you will be flying from Rapid City. Rapid City (RAP) is just 9.0 mi from the center of the city. Rapid City is the only Rapid City airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Rapid City on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Rapid City to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£370+ Cheap Flights from Rapid City to London Heathrow Airport

Cheap flight deals from Rapid City to Heathrow

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Rapid City to Heathrow
Explore the most affordable flight options available from Rapid City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Sun 6/1205:30 -

2 stops18h 40m

Tue 8/1206:35 -

2 stops20h 58m

Deal found 19/8£552

Fri 4/1217:48 -

2 stops30h 52m

Mon 7/1207:30 -

2 stops18h 38m

Deal found 19/8£633

Wed 2/1211:29 -

1 stop12h 36m

Mon 7/1217:50 -

2 stops29h 05m

Deal found 19/8£643

Sun 6/1211:29 -

2 stops14h 31m

Tue 8/1220:25 -

2 stops26h 30m

Deal found 20/8£646

Wed 30/916:31 -

1 stop10h 49m

Wed 7/1008:40 -

2 stops20h 50m

Deal found 22/8£650

Wed 23/916:31 -

1 stop13h 34m

Wed 7/1006:30 -

2 stops16h 28m

Deal found 22/8£651

Wed 23/916:41 -

1 stop12h 54m

Wed 7/1007:30 -

2 stops16h 36m

Deal found 22/8£659

Find flight deals from Rapid City to Heathrow

Round-trip from	£552
One-way from	£370

United Airlines
6/12-8/12
4 total stops
39h 38m total
Rapid City to London

Search Deals

20/11
2 total stops
33h 33m total
Rapid City to London

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sun 6/12

12:50-09:40

1 stop13h 50m

London Heathrow

Tue 8/12

07:30-17:03

2 stops16h 33m

£607

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Fri 4/12

17:48-07:40

2 stops30h 52m

London Heathrow

Mon 7/12

07:30-19:08

2 stops18h 38m

£633

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 2/12

11:29-07:05

1 stop12h 36m

London Heathrow

Mon 7/12

17:50-15:55

2 stops29h 05m

£643

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 30/9

16:31-10:20

1 stop10h 49m

London Heathrow

Wed 7/10

08:40-22:30

2 stops20h 50m

£650

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 30/9

14:30-10:20

1 stop12h 50m

London Heathrow

Wed 7/10

06:30-15:58

2 stops16h 28m

£651

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 23/9

14:30-13:05

1 stop15h 35m

London Heathrow

Wed 7/10

08:40-22:30

2 stops20h 50m

£651

Fastest return journey

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sun 6/12

11:29-07:05

1 stop12h 36m

London Heathrow

Tue 8/12

09:50-15:55

1 stop13h 05m

£665

Cheapest one-way

Fastest single journey

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Fri 20/11

11:29-07:05

1 stop12h 36m

£526

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sun 25/10

12:51-11:35

2 stops16h 44m

£2,495

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sun 25/10

12:51-10:00

1 stop15h 09m

£2,497

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Sorted by cheapest first

Best time to book a flight from Rapid City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Rapid City with our price prediction graph.

RAP-LHR

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.

Related info for your journey

What airport do you fly from for flights from Rapid City to London Heathrow?
For a flight from Rapid City to London Heathrow, you will be flying from Rapid City. Rapid City (RAP) is just 9.0 mi from the center of the city. Rapid City is the only Rapid City airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Rapid City on a regular basis.
How long is the flight from Rapid City to London Heathrow Airport?
Departing from Rapid City to London Heathrow Airport will take you 10h 49m. The distance between Rapid City and London Heathrow Airport is about 4385 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Rapid City to Heathrow that include hotel bookings?
Yes. In addition to deals on Rapid City to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Rapid City to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Heathrow.
Can I find deals for business class flights from Rapid City to Heathrow?
Yes. Cheapflights offers flight deals from Rapid City to Heathrow 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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Can Cheapflights find flights from Rapid City to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Rapid City to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Rapid City to Heathrow 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 Rapid City to London Heathrow Airport from £370

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Rapid City to Heathrow

Cheapest flights from Rapid City to HeathrowExplore the most affordable flight options available from Rapid City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Explore the most affordable flight options available from Rapid City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from Rapid City to HeathrowDiscover carefully curated flight deals from Rapid City to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from Rapid City to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Rapid City to HeathrowDiscover last-minute flight deals from Rapid City to Heathrow. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from Rapid City to Heathrow. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Rapid City to HeathrowSearch for one-way flight options from Rapid City to Heathrow. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options from Rapid City to Heathrow. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Find flight deals from Rapid City to Heathrow

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

Best time to book a flight from Rapid City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Rapid City with our price prediction graph.

Related info for your journey

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

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

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

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

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

Travelling to a place near London Heathrow Airport?

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 Rapid City to Heathrow

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Complete your trip

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

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Rapid City to Heathrow by cabin class

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

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.

Rapid City and Heathrow flights

Browse other Rapid City and Heathrow flight options. Last updated on 24 August 2026.

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

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

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Cheapest flights from Rapid City to Heathrow
Explore the most affordable flight options available from Rapid City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from Rapid City to Heathrow
Discover carefully curated flight deals from Rapid City to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Rapid City to Heathrow
Discover last-minute flight deals from Rapid City to Heathrow. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Rapid City to Heathrow
Search for one-way flight options from Rapid City to Heathrow. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.