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Cheap flights from Rapid City to the United Kingdom from £661

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to the United Kingdom departing on 27/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Rapid City to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:05 - 09:40RAP-LHR
20h 35m1 stop
United Airlines Logo
09:30 - 10:53LHR-RAP
32h 23m2 stops
£661United Airlines
Find Deal
Fri, 27 Mar - Tue, 31 Mar
United Airlines Logo
07:05 - 09:40RAP-LHR
20h 35m1 stop
United Airlines Logo
11:25 - 19:08LHR-RAP
14h 43m1 stop
£679United Airlines
Find Deal
Fri, 27 Mar - Tue, 31 Mar
United Airlines Logo
07:05 - 09:40RAP-LHR
20h 35m1 stop
United Airlines Logo
09:30 - 20:33LHR-RAP
18h 03m2 stops
£680United Airlines
Find Deal
Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
05:51 - 09:40RAP-LHR
21h 49m2 stops
American Airlines Logo
19:40 - 20:15LHR-RAP
31h 35m2 stops
£701American Airlines
Find Deal
Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
12:35 - 09:40RAP-LHR
15h 05m2 stops
American Airlines Logo
08:25 - 20:15LHR-RAP
18h 50m2 stops
£747American Airlines
Find Deal
Fri, 27 Mar - Tue, 31 Mar
Delta Logo
16:00 - 12:15RAP-LCY
38h 15m2 stops
Delta Logo
10:00 - 22:14LCY-RAP
43h 14m2 stops
£1,324Delta
Find Deal
Fri, 27 Mar - Tue, 31 Mar
Delta Logo
06:20 - 08:10RAP-LCY
19h 50m2 stops
Delta Logo
07:45 - 22:14LCY-RAP
21h 29m2 stops
£1,328Delta
Find Deal
Fri, 27 Mar - Tue, 31 Mar
Multiple Airlines Logo
12:36 - 10:45RAP-LHR
15h 09m1 stop
Multiple Airlines Logo
13:00 - 20:19LHR-RAP
14h 19m1 stop
£1,469Multiple Airlines
Find Deal
Tue, 7 Apr - Wed, 15 Apr
Virgin Atlantic Logo
10:40 - 09:15RAP-LHR
15h 35m2 stops
Virgin Atlantic Logo
12:25 - 21:58LHR-RAP
16h 33m1 stop
£1,506Virgin Atlantic
Find Deal
Tue, 7 Apr - Wed, 15 Apr
Multiple Airlines Logo
13:00 - 10:00RAP-LHR
14h 00m2 stops
Multiple Airlines Logo
15:50 - 10:53LHR-RAP
26h 03m2 stops
£3,087Multiple Airlines
Find Deal
Tue, 7 Apr - Wed, 15 Apr

United Airlines flights from Rapid City to United Kingdom

Our best United Airlines deals on Rapid City to United Kingdom flight tickets
United Airlines
27 Mar
RAP07:05Rapid City
20h 35m
1 stop
LHR09:40London Heathrow
31 Mar
LHR09:30London Heathrow
32h 23m
2 stops
RAP10:53Rapid City
£661
Find similar
United Airlines
27 Mar
RAP07:05Rapid City
20h 35m
1 stop
LHR09:40London Heathrow
31 Mar
LHR11:25London Heathrow
14h 43m
1 stop
RAP19:08Rapid City
£679
Find similar
United Airlines
27 Mar
RAP07:05Rapid City
20h 35m
1 stop
LHR09:40London Heathrow
31 Mar
LHR09:30London Heathrow
18h 03m
2 stops
RAP20:33Rapid City
£680
Find similar

American Airlines flights from Rapid City to United Kingdom

Our best American Airlines deals on Rapid City to United Kingdom flight tickets
American Airlines
27 Mar
RAP05:51Rapid City
21h 49m
2 stops
LHR09:40London Heathrow
31 Mar
LHR19:40London Heathrow
31h 35m
2 stops
RAP20:15Rapid City
£701
Find similar
American Airlines
27 Mar
RAP12:35Rapid City
15h 05m
2 stops
LHR09:40London Heathrow
31 Mar
LHR08:25London Heathrow
18h 50m
2 stops
RAP20:15Rapid City
£747
Find similar
American Airlines
7 Apr
RAP12:36Rapid City
12h 29m
1 stop
LHR08:05London Heathrow
15 Apr
LHR08:20London Heathrow
18h 59m
1 stop
RAP20:19Rapid City
£4,776
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Rapid City to United Kingdom 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, momondo users made 279,928 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from Rapid City to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

07:05-09:40

1 stop20h 35m

London Heathrow

Tue 31/3

09:30-10:53

2 stops32h 23m

£661

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

07:05-09:40

1 stop20h 35m

London Heathrow

Tue 31/3

11:25-19:08

1 stop14h 43m

£679

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

07:05-09:40

1 stop20h 35m

London Heathrow

Tue 31/3

09:30-20:33

2 stops18h 03m

£680

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

05:51-09:40

2 stops21h 49m

London Heathrow

Tue 31/3

19:40-20:15

2 stops31h 35m

£701

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

12:35-09:40

2 stops15h 05m

London Heathrow

Tue 31/3

08:25-20:15

2 stops18h 50m

£747

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Fri 27/3

16:00-12:15

2 stops38h 15m

London City

Tue 31/3

10:00-22:14

2 stops43h 14m

£1,324

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Fri 27/3

06:20-08:10

2 stops19h 50m

London City

Tue 31/3

07:45-22:14

2 stops21h 29m

£1,328

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 7/4

12:36-10:45

1 stop15h 09m

London Heathrow

Wed 15/4

13:00-20:19

1 stop14h 19m

£1,469

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 7/4

10:40-09:15

2 stops15h 35m

London Heathrow

Wed 15/4

12:25-21:58

1 stop16h 33m

£1,506

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 7/4

13:00-10:00

2 stops14h 00m

London Heathrow

Wed 15/4

15:50-10:53

2 stops26h 03m

£3,087

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Rapid City to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to United Kingdom

Direct flights

None
There are no direct flights from Rapid City to United Kingdom. There are no popular flight routes from Rapid City to United Kingdom.
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  • When did momondo last update prices for flights from Rapid City Airport to United Kingdom?

    Prices for flights from Rapid City Airport to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rapid City Airport to United Kingdom?

  • How old do you have to be to fly from Rapid City Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rapid City Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Rapid City to United Kingdom

Compare and see reviews for airlines that fly from Rapid City to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £577Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Rapid City to United Kingdom?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Rapid City from United Kingdom. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Rapid City to United Kingdom with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to United Kingdom?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rapid City to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rapid City to United Kingdom with flexible booking policies on momondo?

Flights from Rapid City to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rapid City to United Kingdom?

Once all potential Rapid City to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rapid City to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rapid City to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

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