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Cheap flights from London to Rapid City from £453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Rapid City departing on 20/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Rapid City

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
11:25 - 09:27LHR  London Heathrow-RAP Rapid City
29h 02m1 stop Denver Intl
Lufthansa Logo
13:37 - 08:30RAP  Rapid City-LHR London Heathrow
11h 53m1 stop Chicago O'Hare Intl
£785Lufthansa
Mon, 21 Sep - Mon, 28 Sep
Lufthansa Logo
11:25 - 22:33LHR  London Heathrow-RAP Rapid City
18h 08m1 stop Denver Intl
Lufthansa Logo
11:17 - 08:30RAP  Rapid City-LHR London Heathrow
14h 13m2 stops Denver Intl Chicago O'Hare Intl
£785Lufthansa
Mon, 21 Sep - Mon, 28 Sep
United Airlines Logo
07:30 - 17:06LHR  London Heathrow-RAP Rapid City
16h 36m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
07:05 - 06:55RAP  Rapid City-LHR London Heathrow
16h 50m2 stops Denver Intl Washington, D.C. Dulles Intl
£786United Airlines
Mon, 21 Sep - Mon, 28 Sep
United Airlines Logo
07:30 - 17:06LHR  London Heathrow-RAP Rapid City
16h 36m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
16:41 - 12:25RAP  Rapid City-LHR London Heathrow
12h 44m1 stop Denver Intl
£786United Airlines
Mon, 21 Sep - Mon, 28 Sep
Lufthansa Logo
08:00 - 09:27LHR  London Heathrow-RAP Rapid City
32h 27m2 stops Chicago O'Hare Intl Denver Intl
Lufthansa Logo
07:05 - 05:55RAP  Rapid City-LHR London Heathrow
15h 50m2 stops Denver Intl Newark
£791Lufthansa
Tue, 15 Sep - Fri, 25 Sep
Lufthansa Logo
08:00 - 09:27LHR  London Heathrow-RAP Rapid City
32h 27m2 stops Chicago O'Hare Intl Denver Intl
Lufthansa Logo
05:00 - 12:25RAP  Rapid City-LHR London Heathrow
24h 25m1 stop Denver Intl
£791Lufthansa
Tue, 15 Sep - Fri, 25 Sep
Lufthansa Logo
14:50 - 20:38LHR  London Heathrow-RAP Rapid City
12h 48m1 stop Denver Intl
Lufthansa Logo
11:17 - 09:40RAP  Rapid City-LHR London Heathrow
15h 23m1 stop Denver Intl
£791Lufthansa
Tue, 15 Sep - Fri, 25 Sep
Lufthansa Logo
14:10 - 10:26LHR  London Heathrow-RAP Rapid City
27h 16m1 stop Chicago O'Hare Intl
Lufthansa Logo
16:41 - 09:40RAP  Rapid City-LHR London Heathrow
33h 59m1 stop Denver Intl
£792Lufthansa
Sun, 6 Sep - Sun, 13 Sep
Lufthansa Logo
07:45 - 20:37LHR  London Heathrow-RAP Rapid City
19h 52m2 stops Newark Denver Intl
Lufthansa Logo
13:36 - 20:40RAP  Rapid City-LHR London Heathrow
24h 04m2 stops Chicago O'Hare Intl Newark
£792Lufthansa
Sun, 6 Sep - Sun, 13 Sep
Lufthansa Logo
14:50 - 17:06LHR  London Heathrow-RAP Rapid City
33h 16m1 stop Denver Intl
Lufthansa Logo
13:36 - 20:40RAP  Rapid City-LHR London Heathrow
24h 04m2 stops Chicago O'Hare Intl Newark
£792Lufthansa
Sun, 6 Sep - Sun, 13 Sep

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Lufthansa flights from London to Rapid City

Our best Lufthansa deals on London to Rapid City flight tickets
Lufthansa
21 Sept
LHR11:25London Heathrow
18h 08m
1 stop
RAP22:33Rapid City
28 Sept
RAP11:17Rapid City
14h 13m
2 stops
LHR08:30London Heathrow
£785
Lufthansa
15 Sept
LHR14:50London Heathrow
12h 48m
1 stop
RAP20:38Rapid City
25 Sept
RAP11:17Rapid City
15h 23m
1 stop
LHR09:40London Heathrow
£791
Lufthansa
6 Sept
LHR14:10London Heathrow
27h 16m
1 stop
RAP10:26Rapid City
13 Sept
RAP16:41Rapid City
33h 59m
1 stop
LHR09:40London Heathrow
£792

Virgin Atlantic flights from London to Rapid City

Our best Virgin Atlantic deals on London to Rapid City flight tickets
Virgin Atlantic
3 Sept
LCY08:25London City
21h 12m
2 stops
RAP22:37Rapid City
10 Sept
RAP14:31Rapid City
19h 49m
2 stops
LCY17:20London City
£971
Virgin Atlantic
18 Dec
LHR09:50London Heathrow
13h 05m
1 stop
RAP15:55Rapid City
15 Jan
RAP11:30Rapid City
36h 50m
2 stops
LHR07:20London Heathrow
£1,860

momondo Fare Finder

 
Customise your flight search to find flights from London to Rapid City 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 10 August 2026.
Use the filters below to find and compare flights from London 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

Mon 21/9

11:25-09:27

1 stop29h 02m

Rapid City

Mon 28/9

13:37-08:30

1 stop11h 53m

£785

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 21/9

11:25-22:33

1 stop18h 08m

Rapid City

Mon 28/9

11:17-08:30

2 stops14h 13m

£785

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 21/9

07:30-17:06

2 stops16h 36m

Rapid City

Mon 28/9

07:05-06:55

2 stops16h 50m

£786

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 21/9

07:30-17:06

2 stops16h 36m

Rapid City

Mon 28/9

16:41-12:25

1 stop12h 44m

£786

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 15/9

08:00-09:27

2 stops32h 27m

Rapid City

Fri 25/9

07:05-05:55

2 stops15h 50m

£791

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 15/9

08:00-09:27

2 stops32h 27m

Rapid City

Fri 25/9

05:00-12:25

1 stop24h 25m

£791
Fastest return journey

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 15/9

14:50-20:38

1 stop12h 48m

Rapid City

Fri 25/9

11:17-09:40

1 stop15h 23m

£791

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Sun 6/9

14:10-10:26

1 stop27h 16m

Rapid City

Sun 13/9

16:41-09:40

1 stop33h 59m

£792

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Sun 6/9

07:45-20:37

2 stops19h 52m

Rapid City

Sun 13/9

13:36-20:40

2 stops24h 04m

£792

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Sun 6/9

14:50-17:06

1 stop33h 16m

Rapid City

Sun 13/9

13:36-20:40

2 stops24h 04m

£792

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Rapid City from

How to get the cheapest flight ticket from London to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Rapid City?

Virgin Atlantic and United Airlines are the most popular carriers operating from London to Rapid City

When to book flights from London to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from London to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Rapid City (LON to RAP) flight deals and tips

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

Fastest flight time

15h 04m

Direct flights

None
The fastest flight from London to Rapid City takes 15h 04m
There are no direct flights from London to Rapid City. There are no popular flight routes from London to Rapid City.
Search flight deals

Frequently asked questions about flying from London to Rapid City

  • How far is London to Rapid City by plane?

    London and Rapid City are 4398.4 mi apart from one another. Flights usually cover this in 15h 04m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Rapid City Airport?

    Prices for flights from London to Rapid City Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents required for your trip to Rapid City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rapid City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London to Rapid City?

Best airlines flying from London to Rapid City

Compare and see reviews for airlines that fly from London to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £645Free CancellationRating
7.4
10,101 reviews
Search United Airlines flights

Travelling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Custer

Why use momondo?

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

Finding the right flight to Rapid City from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rapid City quick and easy, saving you time and money.

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

Flights from London to Rapid City 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 London to Rapid City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Rapid City.

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

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

An easier way to manage your Rapid City trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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