$749+ Cheap flights from Rapid City (RAP) to Heathrow (LHR)
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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LHR
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City to Heathrow 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 Heathrow
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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 September 10, 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 September 10, 2026.
This KLM deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:31 pm -
1 stop13h 34m
Mon 11/95:05 pm -
2 stops29h 49m
Deal found 9/10![KLM logo]()
$749
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:48 am -
2 stops30h 22m
Fri 11/66:30 am -
2 stops23h 00m
Deal found 9/10![Delta logo]()
$753
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:31 pm -
1 stop13h 34m
Tue 11/109:50 am -
1 stop13h 04m
Deal found 9/10![Delta logo]()
$756
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:38 pm -
1 stop10h 42m
Mon 11/92:45 pm -
2 stops32h 09m
Deal found 9/10![Delta logo]()
$762
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:48 am -
2 stops30h 22m
Mon 11/95:35 pm -
2 stops29h 19m
Deal found 9/10![Delta logo]()
$766
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:48 am -
2 stops17h 52m
Wed 10/76:15 am -
2 stops16h 43m
Deal found 9/10![Delta logo]()
$780
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:31 pm -
1 stop13h 34m
Fri 11/68:40 am -
2 stops20h 50m
Deal found 9/10![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:31 pm -
1 stop13h 34m
Mon 11/95:35 pm -
2 stops29h 19m
Deal found 9/10![Delta logo]()
$812
This BusinessClass deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:30 pm -
1 stop15h 35m
Wed 10/712:25 pm -
1 stop17h 05m
Deal found 9/9![Scandinavian Airlines logo]()
$826
Best flights from Rapid City to HeathrowDiscover carefully curated flight deals from Rapid City to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Rapid City to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Ovago deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:30 pm -
1 stop12h 50m
Wed 10/712:25 pm -
1 stop17h 05m
Deal found 9/9![Scandinavian Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:30 pm -
2 stops16h 25m
Sun 11/87:30 am -
2 stops20h 13m
Deal found 9/10![United Airlines logo]()
$883
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:48 am -
2 stops17h 52m
Mon 10/128:40 am -
2 stops20h 50m
Deal found 9/6![Delta logo]()
$945
This KLM deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:31 pm -
1 stop13h 34m
Wed 10/76:30 am -
2 stops16h 28m
Deal found 9/6![KLM logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:50 pm -
2 stops17h 15m
Sun 11/17:30 am -
2 stops16h 39m
Deal found 9/10![United Airlines logo]()
$887
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:37 pm -
2 stops22h 03m
Tue 10/136:50 am -
2 stops34h 25m
Deal found 9/10![United Airlines logo]()
$942
This KLM deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:31 pm -
1 stop10h 49m
Wed 10/76:30 am -
2 stops16h 28m
Deal found 9/8![KLM logo]()
$1,044
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:42 am -
1 stop16h 38m
Wed 10/78:40 am -
2 stops20h 50m
Deal found 9/7![Delta logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:30 pm -
1 stop16h 55m
Mon 10/125:40 pm -
2 stops29h 26m
Deal found 9/6![United Airlines logo]()
$950
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:30 pm -
2 stops15h 45m
Wed 10/78:40 am -
2 stops20h 50m
Deal found 9/8![Delta logo]()
$1,048
Last-minute flights from Rapid City to HeathrowDiscover last-minute flight deals from Rapid City to Heathrow. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Heathrow. Data last updated September 10, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:30 pm -
1 stop15h 35m
Wed 10/712:25 pm -
1 stop17h 05m
Deal found 9/9![Scandinavian Airlines logo]()
$826
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:48 am -
2 stops17h 52m
Wed 10/76:15 am -
2 stops16h 43m
Deal found 9/10![Delta logo]()
$780
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:31 pm -
1 stop13h 34m
Fri 11/68:40 am -
2 stops20h 50m
Deal found 9/10![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:31 pm -
1 stop13h 34m
Mon 11/95:35 pm -
2 stops29h 19m
Deal found 9/10![Delta logo]()
$812
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:48 am -
2 stops30h 22m
Fri 11/66:30 am -
2 stops23h 00m
Deal found 9/10![Delta logo]()
$753
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:48 am -
2 stops30h 22m
Mon 11/95:35 pm -
2 stops29h 19m
Deal found 9/10![Delta logo]()
$766
This KLM deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:31 pm -
1 stop13h 34m
Mon 11/95:05 pm -
2 stops29h 49m
Deal found 9/10![KLM logo]()
$749
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:31 pm -
1 stop13h 34m
Tue 11/109:50 am -
1 stop13h 04m
Deal found 9/10![Delta logo]()
$756
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:38 pm -
1 stop10h 42m
Mon 11/92:45 pm -
2 stops32h 09m
Deal found 9/10![Delta logo]()
$762
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 September 10, 2026.
Search for one-way flight options from Rapid City to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This AranGrant deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:37 pm -
1 stop10h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Scandinavian Airlines logo]()
$4,953
This BusinessClass deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:00 am -
2 stops16h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Brussels Airlines logo]()
$5,033
Find flight deals from Rapid City to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Heathrow (LHR). 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 September 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $780 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to Heathrow 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 7,457,451 searches. Data last updated September 10, 2026.
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
Cheapest round-trip
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Wed 9/30
2:30 pm-10:20 am
1 stop12h 50m
London Heathrow
Wed 10/7
12:25 pm-10:30 pm
1 stop17h 05m
$856
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Tue 10/6
12:30 pm-11:55 am
2 stops16h 25m
London Heathrow
Sun 11/8
7:30 am-8:43 pm
2 stops20h 13m
$883
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Sun 10/25
5:50 pm-5:05 pm
2 stops17h 15m
London Heathrow
Sun 11/1
7:30 am-6:09 pm
2 stops16h 39m
$887
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Fri 10/9
1:37 pm-6:40 pm
2 stops22h 03m
London Heathrow
Tue 10/13
6:50 am-10:15 am
2 stops34h 25m
$942
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Mon 10/5
6:48 am-7:40 am
2 stops17h 52m
London Heathrow
Mon 10/12
8:40 am-10:30 pm
2 stops20h 50m
$945
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Mon 10/5
12:30 pm-12:25 pm
1 stop16h 55m
London Heathrow
Mon 10/12
5:40 pm-4:06 pm
2 stops29h 26m
$950
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Wed 9/23
4:31 pm-1:05 pm
1 stop13h 34m
London Heathrow
Wed 10/7
6:30 am-3:58 pm
2 stops16h 28m
$1,044
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Wed 9/30
4:31 pm-10:20 am
1 stop10h 49m
London Heathrow
Wed 10/7
6:30 am-3:58 pm
2 stops16h 28m
$1,044
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Wed 9/30
10:42 am-10:20 am
1 stop16h 38m
London Heathrow
Wed 10/7
8:40 am-10:30 pm
2 stops20h 50m
$1,044
Rapid CityLondon
RAP Rapid City - LHR London Heathrow
RAPLHR
Rapid City
Wed 9/23
2:30 pm-1:15 pm
2 stops15h 45m
London Heathrow
Wed 10/7
8:40 am-10:30 pm
2 stops20h 50m
$1,048
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Rapid City to Heathrow
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 Heathrow in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Rapid City-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Rapid City-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Rapid City-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Heathrow Airport 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 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 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.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated September 10, 2026.
Read through reviews of airlines operating flights from Rapid City to London Heathrow Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.4
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.4
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Rapid City to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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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 September 10, 2026.
Rapid City and Heathrow flights
Browse other Rapid City and Heathrow flight options. Last updated on September 10, 2026.
Other flights from Rapid City
Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Rapid City to Heathrow
Discover the top airline that operate flights from Rapid City to Heathrow. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$695 | Average$1,027 | FlexibilityNo cancel fee | On-time69% |