What are the cheapest airlines flying from Rapid City to London round-trip?

Currently priced at $708, American Airlines will fly you from Rapid City to London and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $732 and $762, respectively. American Airlines is currently priced 20% below the average price you’ll pay for this route.

What is the cheapest month to book a flight from Rapid City to London?

Currently, November is the cheapest month in which you can book a flight from Rapid City to London (average of $661). Flying from Rapid City to London in June is currently the most expensive (average of $1,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Rapid City to London?

Travelers seeking maximum savings on their Rapid City to London flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Users have found that flying from Rapid City to London on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Rapid City to London?

The best pricing can be found in the month of April. Prices to London from Rapid City average $888. You can even find prices in April for less than $888, as users have found deals to London from as low as $691. The month of June appears to be one of the more expensive times to travel to London from Rapid City. Flying in the targeted month can save you up to 47%.

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

It’s typically best to fly out from Rapid City to London in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.

Most accurate provider : When it comes to deals on Rapid City-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Rapid City-London flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Rapid City-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Rapid City-London flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Rapid City (RAP) is the airport you will fly out of if you book a flight from Rapid City to London. You should not have trouble finding flights to London from Rapid City; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Rapid City airport to London. It is only a 9.0 mi journey to Rapid City (RAP) from Rapid City’s city center.

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

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

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

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

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

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

$708+ Flights from Rapid City to London - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Rapid City to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rapid City to London

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$708 (American Airlines)
Popular in	June
Cheapest in	April
Average price	$1,022

Provider with most accurate pricing for Rapid City-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rapid City-London (LON) flights.

Search Deals

From Rapid City to London (LON)

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($264 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Rapid City to London

Cheapest flights from Rapid City to London
Explore the most affordable flight options available from Rapid City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Sun 10/125:47 amRAP - LHR

1 stop17h 38mAmerican Airlines

Thu 10/238:20 amLHR - RAP

1 stop19h 02mAmerican Airlines

Deal found 4/30

$708

Sat 10/114:47 pmRAP - LHR

1 stop33h 53mUnited Airlines

Tue 10/212:05 pmLHR - RAP

2 stops32h 58mUnited Airlines

Deal found 5/1

$732

Sat 10/112:20 pmRAP - LHR

2 stops16h 10mDelta

Tue 10/2111:45 amLHR - RAP

2 stops17h 25mDelta

Deal found 4/30

$762

Mon 9/11:35 pmRAP - LCY

2 stops22h 00mMultiple Airlines

Mon 9/88:45 amLCY - RAP

3 stops20h 14mMultiple Airlines

Deal found 4/30

$840

Sat 10/112:20 pmRAP - LCY

2 stops15h 55mDelta

Tue 10/219:20 amLCY - RAP

2 stops19h 50mDelta

Deal found 4/30

$947

Thu 5/224:25 pmRAP - LHR

1 stop13h 45mMultiple Airlines

Wed 5/286:15 amLHR - RAP

2 stops16h 30mMultiple Airlines

Deal found 4/30

$1,121

Mon 6/1611:51 amRAP - LHR

1 stop18h 19mKLM

Thu 6/2612:25 pmLHR - RAP

1 stop17h 06mKLM

Deal found 4/30

$1,238

Thu 5/2210:46 amRAP - LCY

2 stops14h 24mKLM

Tue 5/2710:00 amLCY - RAP

2 stops19h 34mKLM

Deal found 4/30

$1,329

Best flights from Rapid City to London
Discover carefully curated flight deals from Rapid City to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sun 10/125:47 amRAP - LHR

1 stop17h 38mAmerican Airlines

Thu 10/238:20 amLHR - RAP

1 stop19h 02mAmerican Airlines

Deal found 4/30

$708

Sat 10/114:47 pmRAP - LHR

1 stop33h 53mUnited Airlines

Tue 10/212:05 pmLHR - RAP

2 stops32h 58mUnited Airlines

Deal found 5/1

$732

Sat 10/112:20 pmRAP - LHR

2 stops16h 10mDelta

Tue 10/2111:45 amLHR - RAP

2 stops17h 25mDelta

Deal found 4/30

$762

Mon 9/11:35 pmRAP - LCY

2 stops22h 00mMultiple Airlines

Mon 9/88:45 amLCY - RAP

3 stops20h 14mMultiple Airlines

Deal found 4/30

$840

Mon 6/1611:51 amRAP - LHR

1 stop18h 19mKLM

Thu 6/2612:25 pmLHR - RAP

1 stop17h 06mKLM

Deal found 4/30

$1,238

Sat 10/112:20 pmRAP - LCY

2 stops15h 55mDelta

Tue 10/219:20 amLCY - RAP

2 stops19h 50mDelta

Deal found 4/30

$947

Thu 5/224:25 pmRAP - LHR

1 stop13h 45mMultiple Airlines

Wed 5/286:15 amLHR - RAP

2 stops16h 30mMultiple Airlines

Deal found 4/30

$1,121

Thu 5/2210:46 amRAP - LCY

2 stops14h 24mKLM

Tue 5/2710:00 amLCY - RAP

2 stops19h 34mKLM

Deal found 4/30

$1,329

Last-minute flights from Rapid City to London
Discover last-minute flight deals from Rapid City to London. Data last updated May 1, 2025 and is based on user searches.

Sat 5/175:59 pmRAP - LHR

1 stop32h 41mUnited Airlines

Wed 5/282:05 pmLHR - RAP

2 stops32h 50mUnited Airlines

Deal found 5/1

$892

Mon 5/1911:49 amRAP - LHR

1 stop17h 26mAmerican Airlines

Tue 6/32:10 pmLHR - RAP

1 stop28h 09mAmerican Airlines

Deal found 4/30

$1,165

Thu 5/2210:46 amRAP - LHR

1 stop19h 24mDelta

Thu 5/296:15 amLHR - RAP

2 stops16h 30mDelta

Deal found 4/30

$1,116

Thu 5/224:25 pmRAP - LHR

1 stop13h 45mMultiple Airlines

Wed 5/286:15 amLHR - RAP

2 stops16h 30mMultiple Airlines

Deal found 4/30

$1,121

Thu 5/2210:46 amRAP - LHR

2 stops15h 14mKLM

Wed 5/2811:45 amLHR - RAP

2 stops17h 49mKLM

Deal found 4/30

$1,304

Thu 5/2210:46 amRAP - LCY

2 stops14h 24mKLM

Wed 5/287:45 amLCY - RAP

2 stops15h 00mKLM

Deal found 4/30

$1,329

Fri 5/236:33 amRAP - LCY

2 stops18h 37mDelta

Tue 6/37:45 amLCY - RAP

2 stops21h 49mDelta

Deal found 4/30

$1,204

One-way flights from Rapid City to London
Search for one-way flight options from Rapid City to London. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Sat 5/314:25 pmRAP - LHR

2 stops20h 35mDelta

Deal found 4/30

$828

Sat 5/314:25 pmRAP - LHR

1 stop13h 45mKLM

Deal found 4/30

$898

Sat 5/314:25 pmRAP - LCY

2 stops17h 55mKLM

Deal found 4/30

$938

Sat 5/3111:49 amRAP - LCY

3 stops20h 06mMultiple Airlines

Deal found 4/30

$3,186

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sun 10/12

5:47 am-6:25 am

1 stop17h 38m

London Heathrow

Thu 10/23

8:20 am-8:22 pm

1 stop19h 02m

$708

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 10/11

4:47 pm-9:40 am

1 stop33h 53m

London Heathrow

Tue 10/21

2:05 pm-4:03 pm

2 stops32h 58m

$732

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 10/11

2:20 pm-1:30 pm

2 stops16h 10m

London Heathrow

Tue 10/21

11:45 am-10:10 pm

2 stops17h 25m

$762

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Mon 9/1

1:35 pm-6:35 pm

2 stops22h 00m

London City

Mon 9/8

8:45 am-9:59 pm

3 stops20h 14m

$840

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Sat 10/11

2:20 pm-1:15 pm

2 stops15h 55m

London City

Tue 10/21

9:20 am-10:10 pm

2 stops19h 50m

$947

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Thu 5/22

4:25 pm-1:10 pm

1 stop13h 45m

London Heathrow

Wed 5/28

6:15 am-3:45 pm

2 stops16h 30m

$1,121

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Mon 6/16

11:51 am-1:10 pm

1 stop18h 19m

London Heathrow

Thu 6/26

12:25 pm-10:31 pm

1 stop17h 06m

$1,238

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Thu 5/22

10:46 am-8:10 am

2 stops14h 24m

London City

Tue 5/27

10:00 am-10:34 pm

2 stops19h 34m

$1,329

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 5/31

4:25 pm-8:00 pm

2 stops20h 35m

$828

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 5/31

4:25 pm-1:10 pm

1 stop13h 45m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 12 results

Compare providers for flights from Rapid City to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to London in May.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Rapid City-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Rapid City-London flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Rapid City-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Rapid City-London flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rapid City to London

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

Estimated round-trip 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 Rapid City to London

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

To help decide which airline to fly from Rapid City to London, see what other customers have to say about Delta, KLM and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Rapid City to London?
Rapid City (RAP) is the airport you will fly out of if you book a flight from Rapid City to London. You should not have trouble finding flights to London from Rapid City; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Rapid City airport to London. It is only a 9.0 mi journey to Rapid City (RAP) from Rapid City’s city center.
What are the cheapest airlines flying from Rapid City to London round-trip?
Currently priced at $708, American Airlines will fly you from Rapid City to London and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $732 and $762, respectively. American Airlines is currently priced 20% below the average price you’ll pay for this route.
Can I find deals for flights from Rapid City to London that include hotel bookings?
Yes. In addition to deals on Rapid City to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rapid City to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to London.
Can I find deals for business class flights from Rapid City to London?
Yes. Cheapflights offers flight deals from Rapid City to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rapid City to London?
Currently, November is the cheapest month in which you can book a flight from Rapid City to London (average of $661). Flying from Rapid City to London in June is currently the most expensive (average of $1,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Hayes

Hounslow

Thornton Heath

Luton

Horley

Canterbury

Harrow

Wembley

Dover

Gatwick

Orpington

Watford

Croydon

Borehamwood

Folkestone

Ilford

Aylesbury

Sutton

Chelmsford

Brentwood

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Rapid City to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$613	Average$1,109	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$724	Average$933	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$708+ Cheap flights from Rapid City (RAP) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rapid City to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rapid City to London

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Rapid City to London

Cheapest flights from Rapid City to LondonExplore the most affordable flight options available from Rapid City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Rapid City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Rapid City to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to London in May.

Best time to book a flight from Rapid City to London

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

Cheapflights Insights

Everything you need to know about your flight from Rapid City to London

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated May 1, 2025.

To help decide which airline to fly from Rapid City to London, see what other customers have to say about Delta, KLM and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to London. 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 from for flights from Rapid City to London?

What are the cheapest airlines flying from Rapid City to London round-trip?

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

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

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

What is the cheapest month to book a flight from Rapid City to London?

Traveling to a place near 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 Rapid City to London

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

Top 2 airlines flying from Rapid City to London

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Rapid City to London
Explore the most affordable flight options available from Rapid City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.