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Cheap flights from London Heathrow Airport to Rapid City from £553

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 Heathrow Airport to Rapid City departing on 10/7. 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
0 bags

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Find the cheapest flights from London Heathrow Airport to Rapid City

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
11:25 - 22:25
LHR
-
RAP
18h 00m
1 stop
Lufthansa Logo
15:21 - 12:35
RAP
-
LHR
14h 14m
1 stop
£989Lufthansa
Mon, 8 Jun - Wed, 17 Jun
Lufthansa Logo
10:25 - 20:33
LHR
-
RAP
17h 08m
2 stops
Lufthansa Logo
16:35 - 12:35
RAP
-
LHR
13h 00m
1 stop
£991Lufthansa
Mon, 8 Jun - Wed, 17 Jun
Lufthansa Logo
11:25 - 20:33
LHR
-
RAP
16h 08m
1 stop
Lufthansa Logo
11:20 - 11:35
RAP
-
LHR
17h 15m
2 stops
£995Lufthansa
Mon, 8 Jun - Wed, 17 Jun
United Airlines Logo
07:30 - 17:12
LHR
-
RAP
16h 42m
2 stops
United Airlines Logo
09:00 - 12:35
RAP
-
LHR
20h 35m
1 stop
£1,018United Airlines
Mon, 8 Jun - Wed, 17 Jun
United Airlines Logo
07:30 - 19:13
LHR
-
RAP
18h 43m
2 stops
United Airlines Logo
10:21 - 12:25
RAP
-
LHR
19h 04m
1 stop
£1,023United Airlines
Tue, 16 Jun - Tue, 23 Jun
United Airlines Logo
14:50 - 20:33
LHR
-
RAP
12h 43m
1 stop
United Airlines Logo
15:21 - 12:35
RAP
-
LHR
14h 14m
1 stop
£1,041United Airlines
Mon, 8 Jun - Wed, 17 Jun
United Airlines Logo
14:50 - 22:33
LHR
-
RAP
14h 43m
1 stop
United Airlines Logo
10:21 - 09:40
RAP
-
LHR
16h 19m
1 stop
£1,046United Airlines
Tue, 16 Jun - Tue, 23 Jun
United Airlines Logo
07:25 - 21:37
LHR
-
RAP
21h 12m
2 stops
United Airlines Logo
12:31 - 09:40
RAP
-
LHR
14h 09m
1 stop
£1,082United Airlines
Sat, 30 May - Sat, 6 Jun
United Airlines Logo
11:25 - 19:13
LHR
-
RAP
14h 48m
1 stop
United Airlines Logo
11:20 - 09:40
RAP
-
LHR
15h 20m
1 stop
£1,107United Airlines
Sat, 30 May - Sat, 6 Jun
Multiple Airlines Logo
08:00 - 23:16
LHR
-
RAP
22h 16m
1 stop
Multiple Airlines Logo
06:00 - 06:45
RAP
-
LHR
17h 45m
1 stop
£1,801Multiple Airlines
Wed, 1 Jul - Mon, 6 Jul

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Lufthansa flights from London Heathrow Airport to Rapid City

Our best Lufthansa deals on London Heathrow Airport to Rapid City flight tickets
Lufthansa
8 Jun
LHR11:25London Heathrow
18h 00m
1 stop
RAP22:25Rapid City
17 Jun
RAP15:21Rapid City
14h 14m
1 stop
LHR12:35London Heathrow
£989
Lufthansa
8 Jun
LHR10:25London Heathrow
17h 08m
2 stops
RAP20:33Rapid City
17 Jun
RAP16:35Rapid City
13h 00m
1 stop
LHR12:35London Heathrow
£991
Lufthansa
8 Jun
LHR11:25London Heathrow
16h 08m
1 stop
RAP20:33Rapid City
17 Jun
RAP11:20Rapid City
17h 15m
2 stops
LHR11:35London Heathrow
£995

United Airlines flights from London Heathrow Airport to Rapid City

Our best United Airlines deals on London Heathrow Airport to Rapid City flight tickets
United Airlines
8 Jun
LHR07:30London Heathrow
16h 42m
2 stops
RAP17:12Rapid City
17 Jun
RAP09:00Rapid City
20h 35m
1 stop
LHR12:35London Heathrow
£1,018
United Airlines
16 Jun
LHR07:30London Heathrow
18h 43m
2 stops
RAP19:13Rapid City
23 Jun
RAP10:21Rapid City
19h 04m
1 stop
LHR12:25London Heathrow
£1,023
United Airlines
8 Jun
LHR14:50London Heathrow
12h 43m
1 stop
RAP20:33Rapid City
17 Jun
RAP15:21Rapid City
14h 14m
1 stop
LHR12:35London Heathrow
£1,041

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 3 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 8/6

11:25-22:25

1 stop18h 00m

Rapid City

Wed 17/6

15:21-12:35

1 stop14h 14m

£989

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 8/6

10:25-20:33

2 stops17h 08m

Rapid City

Wed 17/6

16:35-12:35

1 stop13h 00m

£991

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 8/6

11:25-20:33

1 stop16h 08m

Rapid City

Wed 17/6

11:20-11:35

2 stops17h 15m

£995

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 8/6

07:30-17:12

2 stops16h 42m

Rapid City

Wed 17/6

09:00-12:35

1 stop20h 35m

£1,018

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 16/6

07:30-19:13

2 stops18h 43m

Rapid City

Tue 23/6

10:21-12:25

1 stop19h 04m

£1,023
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 8/6

14:50-20:33

1 stop12h 43m

Rapid City

Wed 17/6

15:21-12:35

1 stop14h 14m

£1,041

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 16/6

14:50-22:33

1 stop14h 43m

Rapid City

Tue 23/6

10:21-09:40

1 stop16h 19m

£1,046

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 30/5

07:25-21:37

2 stops21h 12m

Rapid City

Sat 6/6

12:31-09:40

1 stop14h 09m

£1,082

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 30/5

11:25-19:13

1 stop14h 48m

Rapid City

Sat 6/6

11:20-09:40

1 stop15h 20m

£1,107

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 1/7

08:00-23:16

1 stop22h 16m

Rapid City

Mon 6/7

06:00-06:45

1 stop17h 45m

£1,801

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Rapid City from

How to get the cheapest flight ticket from London Heathrow Airport 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

Can stopping save me money on London Heathrow Airport to Rapid City flights?

You could potentially save up to 1% on your flight if you consider stops on a London Heathrow Airport to Rapid City flight.

When to book flights from London Heathrow Airport to Rapid City

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

Cheap London Heathrow Airport to Rapid City (LHR to RAP) flight deals and tips

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

Fastest flight time

14h 48m

Direct flights

None
The fastest flight from London Heathrow Airport to Rapid City takes 14h 48m
There are no direct flights from London Heathrow Airport to Rapid City. There are no popular flight routes from London Heathrow Airport to Rapid City.
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Frequently asked questions about flying from London Heathrow Airport to Rapid City

  • How far is London Heathrow to Rapid City by plane?

    The straight-line distance from London Heathrow to Rapid City is 4388.5 mi. In terms of flight time, this usually takes a little over 14h 48m.

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

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

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

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

Best airlines flying from London Heathrow Airport to Rapid City

Compare and see reviews for airlines that fly from London Heathrow Airport to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £641Free CancellationRating
7.4
9,681 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
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?

momondo does allow users to show only those flights to Rapid City from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to Rapid City 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 London to Rapid City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rapid City, momondo offers a useful price alert feature which will track prices for flights to Rapid City from London and alert you 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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