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Cheap flights from London Heathrow Airport to Rapid City from £745

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 1/7. 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
1 adult, Economy, 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.
United Airlines Logo
09:30 - 19:08
LHR
-
RAP
16h 38m
2 stops
United Airlines Logo
13:00 - 05:55
RAP
-
LHR
33h 55m
1 stop
£749United Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
09:30 - 19:08
LHR
-
RAP
16h 38m
2 stops
United Airlines Logo
13:00 - 05:55
RAP
-
LHR
33h 55m
1 stop
£751United Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
06:50 - 10:15
LHR
-
RAP
34h 25m
2 stops
United Airlines Logo
13:37 - 09:00
RAP
-
LHR
12h 23m
1 stop
£751United Airlines
Tue, 29 Sep - Sun, 4 Oct
Lufthansa Logo
14:50 - 09:28
LHR
-
RAP
25h 38m
1 stop
Lufthansa Logo
16:26 - 12:35
RAP
-
LHR
13h 09m
1 stop
£767Lufthansa
Tue, 29 Sep - Sun, 4 Oct
United Airlines Logo
11:35 - 17:03
LHR
-
RAP
12h 28m
1 stop
United Airlines Logo
10:45 - 09:40
RAP
-
LHR
15h 55m
1 stop
£772United Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
11:35 - 17:03
LHR
-
RAP
12h 28m
1 stop
United Airlines Logo
10:45 - 09:40
RAP
-
LHR
15h 55m
1 stop
£774United Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
09:30 - 19:08
LHR
-
RAP
16h 38m
2 stops
United Airlines Logo
07:05 - 06:40
RAP
-
LHR
16h 35m
2 stops
£775United Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
11:35 - 17:03
LHR
-
RAP
12h 28m
1 stop
United Airlines Logo
10:45 - 09:40
RAP
-
LHR
15h 55m
1 stop
£775United Airlines
Thu, 5 Nov - Mon, 9 Nov
Lufthansa Logo
08:00 - 23:16
LHR
-
RAP
22h 16m
1 stop
Lufthansa Logo
10:23 - 09:40
RAP
-
LHR
16h 17m
1 stop
£899Lufthansa
Wed, 29 Jul - Wed, 5 Aug
United Airlines Logo
07:30 - 17:06
LHR
-
RAP
16h 36m
2 stops
United Airlines Logo
17:47 - 09:40
RAP
-
LHR
32h 53m
1 stop
£900United Airlines
Tue, 18 Aug - Tue, 15 Sep

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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
5 Nov
LHR09:30London Heathrow
16h 38m
2 stops
RAP19:08Rapid City
9 Nov
RAP13:00Rapid City
33h 55m
1 stop
LHR05:55London Heathrow
£749
United Airlines
5 Nov
LHR09:30London Heathrow
16h 38m
2 stops
RAP19:08Rapid City
9 Nov
RAP13:00Rapid City
33h 55m
1 stop
LHR05:55London Heathrow
£751
United Airlines
29 Sept
LHR06:50London Heathrow
34h 25m
2 stops
RAP10:15Rapid City
4 Oct
RAP13:37Rapid City
12h 23m
1 stop
LHR09:00London Heathrow
£751

Lufthansa flights from London Heathrow Airport to Rapid City

Our best Lufthansa deals on London Heathrow Airport to Rapid City flight tickets
Lufthansa
29 Sept
LHR14:50London Heathrow
25h 38m
1 stop
RAP09:28Rapid City
4 Oct
RAP16:26Rapid City
13h 09m
1 stop
LHR12:35London Heathrow
£767
Lufthansa
29 Jul
LHR08:00London Heathrow
22h 16m
1 stop
RAP23:16Rapid City
5 Aug
RAP10:23Rapid City
16h 17m
1 stop
LHR09:40London Heathrow
£899
Lufthansa
10 Aug
LHR18:00London Heathrow
23h 26m
2 stops
RAP10:26Rapid City
24 Aug
RAP17:58Rapid City
11h 27m
1 stop
LHR12:25London Heathrow
£1,025

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 18 June 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

Thu 5/11

09:30-19:08

2 stops16h 38m

Rapid City

Mon 9/11

13:00-05:55

1 stop33h 55m

£749

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 5/11

09:30-19:08

2 stops16h 38m

Rapid City

Mon 9/11

13:00-05:55

1 stop33h 55m

£751

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 29/9

06:50-10:15

2 stops34h 25m

Rapid City

Sun 4/10

13:37-09:00

1 stop12h 23m

£751

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 29/9

14:50-09:28

1 stop25h 38m

Rapid City

Sun 4/10

16:26-12:35

1 stop13h 09m

£767
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 5/11

11:35-17:03

1 stop12h 28m

Rapid City

Mon 9/11

10:45-09:40

1 stop15h 55m

£772

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 5/11

11:35-17:03

1 stop12h 28m

Rapid City

Mon 9/11

10:45-09:40

1 stop15h 55m

£774

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 5/11

09:30-19:08

2 stops16h 38m

Rapid City

Mon 9/11

07:05-06:40

2 stops16h 35m

£775

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 5/11

11:35-17:03

1 stop12h 28m

Rapid City

Mon 9/11

10:45-09:40

1 stop15h 55m

£775

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 29/7

08:00-23:16

1 stop22h 16m

Rapid City

Wed 5/8

10:23-09:40

1 stop16h 17m

£899

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 18/8

07:30-17:06

2 stops16h 36m

Rapid City

Tue 15/9

17:47-09:40

1 stop32h 53m

£900

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the typical price of a round-trip flight between London Heathrow Airport and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of December is, on average, the cheapest month to fly to Rapid City from London Heathrow Airport, with most prices found around £0. If you are unable to visit Rapid City during the month of December, then departing from London Heathrow Airport during the month October is also very affordable. Most momondo users find prices during this month for around £0.

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

16h 36m

Direct flights

None
The fastest flight from London Heathrow Airport to Rapid City takes 16h 36m
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.
Search flight deals

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 16h 36m.

  • 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 £650Free CancellationRating
7.4
9,845 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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