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Cheap flights from London Heathrow Airport to Rapid City from $997

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 7/1. 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

Find the cheapest flights from London Heathrow Airport to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:30 am - 5:03 pm
LHR
-
RAP
16h 33m
2 stops
United Airlines Logo
1:00 pm - 12:00 pm
RAP
-
LHR
16h 00m
1 stop
$1,002United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
9:30 am - 7:08 pm
LHR
-
RAP
16h 38m
2 stops
United Airlines Logo
1:00 pm - 5:55 am
RAP
-
LHR
33h 55m
1 stop
$1,005United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
9:30 am - 7:08 pm
LHR
-
RAP
16h 38m
2 stops
United Airlines Logo
1:00 pm - 5:55 am
RAP
-
LHR
33h 55m
1 stop
$1,006United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
7:30 am - 5:03 pm
LHR
-
RAP
16h 33m
2 stops
United Airlines Logo
8:35 am - 6:40 am
RAP
-
LHR
15h 05m
2 stops
$1,033United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
11:35 am - 5:03 pm
LHR
-
RAP
12h 28m
1 stop
United Airlines Logo
10:45 am - 9:40 am
RAP
-
LHR
15h 55m
1 stop
$1,034United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
11:35 am - 5:03 pm
LHR
-
RAP
12h 28m
1 stop
United Airlines Logo
10:45 am - 9:40 am
RAP
-
LHR
15h 55m
1 stop
$1,036United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
9:30 am - 7:08 pm
LHR
-
RAP
16h 38m
2 stops
United Airlines Logo
7:05 am - 6:40 am
RAP
-
LHR
16h 35m
2 stops
$1,037United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
11:35 am - 5:03 pm
LHR
-
RAP
12h 28m
1 stop
United Airlines Logo
10:45 am - 9:40 am
RAP
-
LHR
15h 55m
1 stop
$1,038United Airlines
Thu, Nov 5 - Mon, Nov 9
Lufthansa Logo
9:30 am - 7:24 pm
LHR
-
RAP
16h 54m
2 stops
Lufthansa Logo
9:00 am - 9:40 am
RAP
-
LHR
17h 40m
1 stop
$1,203Lufthansa
Wed, Jul 29 - Wed, Aug 5
United Airlines Logo
11:25 am - 7:24 pm
LHR
-
RAP
14h 59m
1 stop
United Airlines Logo
1:31 pm - 11:55 am
RAP
-
LHR
15h 24m
1 stop
$1,254United Airlines
Thu, Aug 6 - Thu, Sep 3

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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
Nov 5
LHR9:30 amLondon Heathrow
16h 38m
2 stops
RAP7:08 pmRapid City
Nov 9
RAP1:00 pmRapid City
33h 55m
1 stop
LHR5:55 amLondon Heathrow
$1,005
United Airlines
Nov 5
LHR9:30 amLondon Heathrow
16h 38m
2 stops
RAP7:08 pmRapid City
Nov 9
RAP1:00 pmRapid City
33h 55m
1 stop
LHR5:55 amLondon Heathrow
$1,006
United Airlines
Nov 5
LHR9:30 amLondon Heathrow
16h 38m
2 stops
RAP7:08 pmRapid City
Nov 9
RAP7:05 amRapid City
16h 35m
2 stops
LHR6:40 amLondon Heathrow
$1,036

Lufthansa flights from London Heathrow Airport to Rapid City

Our best Lufthansa deals on London Heathrow Airport to Rapid City flight tickets
Lufthansa
Jul 29
LHR8:00 amLondon Heathrow
22h 16m
1 stop
RAP11:16 pmRapid City
Aug 5
RAP10:23 amRapid City
16h 17m
1 stop
LHR9:40 amLondon Heathrow
$1,203
Lufthansa
Aug 10
LHR6:00 pmLondon Heathrow
23h 26m
2 stops
RAP10:26 amRapid City
Aug 24
RAP5:58 pmRapid City
11h 27m
1 stop
LHR12:25 pmLondon Heathrow
$1,372
Lufthansa
Aug 10
LHR7:45 amLondon Heathrow
18h 39m
2 stops
RAP7:24 pmRapid City
Aug 24
RAP10:26 amRapid City
19h 24m
2 stops
LHR12:50 pmLondon Heathrow
$1,377

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 17, 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 round-trip

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/5

7:30 am-5:03 pm

2 stops16h 33m

Rapid City

Mon 11/9

1:00 pm-12:00 pm

1 stop16h 00m

$1,002

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/5

9:30 am-7:08 pm

2 stops16h 38m

Rapid City

Mon 11/9

1:00 pm-5:55 am

1 stop33h 55m

$1,005

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/5

9:30 am-7:08 pm

2 stops16h 38m

Rapid City

Mon 11/9

1:00 pm-5:55 am

1 stop33h 55m

$1,006

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/5

7:30 am-5:03 pm

2 stops16h 33m

Rapid City

Mon 11/9

8:35 am-6:40 am

2 stops15h 05m

$1,033
Quickest round-trip

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/5

11:35 am-5:03 pm

1 stop12h 28m

Rapid City

Mon 11/9

10:45 am-9:40 am

1 stop15h 55m

$1,034

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/5

11:35 am-5:03 pm

1 stop12h 28m

Rapid City

Mon 11/9

10:45 am-9:40 am

1 stop15h 55m

$1,036

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/5

9:30 am-7:08 pm

2 stops16h 38m

Rapid City

Mon 11/9

7:05 am-6:40 am

2 stops16h 35m

$1,037

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/5

11:35 am-5:03 pm

1 stop12h 28m

Rapid City

Mon 11/9

10:45 am-9:40 am

1 stop15h 55m

$1,038

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 7/29

9:30 am-7:24 pm

2 stops16h 54m

Rapid City

Wed 8/5

9:00 am-9:40 am

1 stop17h 40m

$1,203

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 8/6

11:25 am-7:24 pm

1 stop14h 59m

Rapid City

Thu 9/3

1:31 pm-11:55 am

1 stop15h 24m

$1,254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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 aren’t able to travel to Rapid City during the month of December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $0.

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 round-trip 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.
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?

    A flight from London Heathrow to Rapid City will travel around 4388.5 mi. By plane, this route typically takes 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 refresh daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Custer
Spearfish
Wall
Hot Springs
Hill City

Why use momondo?

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

It is quick and easy to find London to Rapid City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rapid City that suits you.

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

All flight searches from London to Rapid City on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rapid City from London.

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

Yes momondo offers price alerts on flights to Rapid City from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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