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Cheap flights from London Heathrow Airport to Rapid City from $1,058

This is the cheapest round-trip 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 9/1. 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
9:30 am - 8:37 pm
LHR
-
RAP
18h 07m
2 stops
United Airlines Logo
7:00 am - 7:15 am
RAP
-
LHR
17h 15m
2 stops
$1,058United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
7:30 am - 5:06 pm
LHR
-
RAP
16h 36m
2 stops
United Airlines Logo
12:30 pm - 12:25 pm
RAP
-
LHR
16h 55m
1 stop
$1,058United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
6:50 am - 10:25 am
LHR
-
RAP
34h 35m
2 stops
United Airlines Logo
10:11 am - 12:25 pm
RAP
-
LHR
19h 14m
1 stop
$1,059United Airlines
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
6:50 am - 10:25 am
LHR
-
RAP
34h 35m
2 stops
United Airlines Logo
11:22 am - 12:25 pm
RAP
-
LHR
18h 03m
1 stop
$1,065United Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
6:50 am - 10:25 am
LHR
-
RAP
34h 35m
2 stops
United Airlines Logo
1:36 pm - 11:55 am
RAP
-
LHR
15h 19m
1 stop
$1,065United Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
9:30 am - 8:38 pm
LHR
-
RAP
18h 08m
2 stops
United Airlines Logo
8:40 am - 7:15 am
RAP
-
LHR
15h 35m
2 stops
$1,081United Airlines
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
11:25 am - 10:33 pm
LHR
-
RAP
18h 08m
1 stop
United Airlines Logo
4:41 pm - 12:25 pm
RAP
-
LHR
12h 44m
1 stop
$1,090United Airlines
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
2:50 pm - 10:33 pm
LHR
-
RAP
14h 43m
1 stop
United Airlines Logo
1:36 pm - 9:00 am
RAP
-
LHR
12h 24m
1 stop
$1,090United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
11:05 am - 8:38 pm
LHR
-
RAP
16h 33m
2 stops
United Airlines Logo
7:00 am - 5:55 am
RAP
-
LHR
15h 55m
2 stops
$1,096United Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
12:15 pm - 10:33 pm
LHR
-
RAP
17h 18m
2 stops
United Airlines Logo
10:11 am - 6:55 am
RAP
-
LHR
13h 44m
2 stops
$1,096United Airlines
Wed, Sep 16 - Wed, Sep 23

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Virgin Atlantic flights from London Heathrow Airport to Rapid City

Our best Virgin Atlantic deals on London Heathrow Airport to Rapid City flight tickets
Virgin Atlantic
Sep 15
LHR12:25 pmLondon Heathrow
16h 53m
1 stop
RAP10:18 pmRapid City
Sep 22
RAP4:31 pmRapid City
13h 34m
1 stop
LHR1:05 pmLondon Heathrow
$1,276
Virgin Atlantic
Sep 1
LHR12:25 pmLondon Heathrow
17h 12m
1 stop
RAP10:37 pmRapid City
Sep 8
RAP4:31 pmRapid City
13h 34m
1 stop
LHR1:05 pmLondon Heathrow
$1,278
Virgin Atlantic
Sep 15
LHR12:25 pmLondon Heathrow
16h 53m
1 stop
RAP10:18 pmRapid City
Sep 22
RAP4:31 pmRapid City
13h 34m
1 stop
LHR1:05 pmLondon Heathrow
$1,283

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
Sep 1
LHR7:30 amLondon Heathrow
16h 36m
2 stops
RAP5:06 pmRapid City
Sep 8
RAP12:30 pmRapid City
16h 55m
1 stop
LHR12:25 pmLondon Heathrow
$1,058
United Airlines
Sep 14
LHR6:50 amLondon Heathrow
34h 35m
2 stops
RAP10:25 amRapid City
Sep 21
RAP10:11 amRapid City
19h 14m
1 stop
LHR12:25 pmLondon Heathrow
$1,059
United Airlines
Sep 15
LHR6:50 amLondon Heathrow
34h 35m
2 stops
RAP10:25 amRapid City
Sep 22
RAP11:22 amRapid City
18h 03m
1 stop
LHR12:25 pmLondon Heathrow
$1,065

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 August 4, 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

Tue 9/1

9:30 am-8:37 pm

2 stops18h 07m

Rapid City

Tue 9/8

7:00 am-7:15 am

2 stops17h 15m

$1,058

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 9/1

7:30 am-5:06 pm

2 stops16h 36m

Rapid City

Tue 9/8

12:30 pm-12:25 pm

1 stop16h 55m

$1,058

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 9/14

6:50 am-10:25 am

2 stops34h 35m

Rapid City

Mon 9/21

10:11 am-12:25 pm

1 stop19h 14m

$1,059

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 9/15

6:50 am-10:25 am

2 stops34h 35m

Rapid City

Tue 9/22

11:22 am-12:25 pm

1 stop18h 03m

$1,065

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 9/16

6:50 am-10:25 am

2 stops34h 35m

Rapid City

Wed 9/23

1:36 pm-11:55 am

1 stop15h 19m

$1,065

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 9/14

9:30 am-8:38 pm

2 stops18h 08m

Rapid City

Mon 9/21

8:40 am-7:15 am

2 stops15h 35m

$1,081

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 9/14

11:25 am-10:33 pm

1 stop18h 08m

Rapid City

Mon 9/21

4:41 pm-12:25 pm

1 stop12h 44m

$1,090
Quickest round-trip

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 9/1

2:50 pm-10:33 pm

1 stop14h 43m

Rapid City

Tue 9/8

1:36 pm-9:00 am

1 stop12h 24m

$1,090

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 9/15

11:05 am-8:38 pm

2 stops16h 33m

Rapid City

Tue 9/22

7:00 am-5:55 am

2 stops15h 55m

$1,096

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 9/16

12:15 pm-10:33 pm

2 stops17h 18m

Rapid City

Wed 9/23

10:11 am-6:55 am

2 stops13h 44m

$1,096

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

17h 22m

Direct flights

None
The fastest flight from London Heathrow Airport to Rapid City takes 17h 22m
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 17h 22m.

  • 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.

Frequently asked questions about flying from London Heathrow Airport to Rapid City

  • How do I get Price Alerts for flights from London Heathrow Airport to Rapid City?

    Search flight deals from London Heathrow Airport to Rapid City. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from London Heathrow Airport to Rapid City with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Rapid City?

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

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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