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Cheap flights from London Heathrow Airport to Rapid City from $934

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 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Rapid City

Cheap round-trip flights

United Airlines Logo
7:30 am - 5:05 pmLHR-RAP
16h 35m2 stops
United Airlines Logo
12:56 pm - 11:45 amRAP-LHR
15h 49m2 stops
$934United Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Lufthansa Logo
11:25 am - 8:39 pmLHR-RAP
16h 14m1 stop
Lufthansa Logo
1:44 pm - 11:45 amRAP-LHR
15h 01m1 stop
$938Lufthansa
Find Deal
Mon, Sep 22 - Mon, Sep 29
Lufthansa Logo
4:40 pm - 9:06 amLHR-RAP
23h 26m2 stops
Lufthansa Logo
3:20 pm - 9:40 amRAP-LHR
11h 20m1 stop
$939Lufthansa
Find Deal
Tue, Sep 23 - Tue, Sep 30
United Airlines Logo
11:35 am - 11:05 amLHR-RAP
30h 30m1 stop
United Airlines Logo
8:45 am - 9:40 amRAP-LHR
17h 55m1 stop
$961United Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
United Airlines Logo
10:00 am - 11:05 amLHR-RAP
32h 05m2 stops
United Airlines Logo
1:30 pm - 7:55 amRAP-LHR
11h 25m1 stop
$965United Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
United Airlines Logo
4:20 pm - 10:34 amLHR-RAP
25h 14m2 stops
United Airlines Logo
10:22 am - 8:30 amRAP-LHR
15h 08m2 stops
$968United Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
United Airlines Logo
4:20 pm - 10:34 amLHR-RAP
25h 14m2 stops
United Airlines Logo
8:45 am - 5:55 amRAP-LHR
14h 10m2 stops
$976United Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
American Airlines Logo
11:40 am - 1:12 pmLHR-RAP
32h 32m2 stops
American Airlines Logo
1:44 pm - 11:35 amRAP-LHR
14h 51m2 stops
$983American Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
Lufthansa Logo
8:30 am - 10:22 amLHR-RAP
32h 52m1 stop
Lufthansa Logo
12:27 pm - 9:40 amRAP-LHR
15h 13m1 stop
$1,044Lufthansa
Find Deal
Fri, Sep 19 - Thu, Oct 30

Lufthansa flights from London Heathrow Airport to Rapid City

Our best Lufthansa deals on London Heathrow Airport to Rapid City flight tickets
Lufthansa
Sep 22
LHR11:25 amLondon Heathrow
16h 14m
1 stop
RAP8:39 pmRapid City
Sep 29
RAP1:44 pmRapid City
15h 01m
1 stop
LHR11:45 amLondon Heathrow
$938
Find similar
Lufthansa
Sep 23
LHR4:40 pmLondon Heathrow
23h 26m
2 stops
RAP9:06 amRapid City
Sep 30
RAP3:20 pmRapid City
11h 20m
1 stop
LHR9:40 amLondon Heathrow
$939
Find similar
Lufthansa
Sep 19
LHR8:30 amLondon Heathrow
32h 52m
1 stop
RAP10:22 amRapid City
Oct 30
RAP12:27 pmRapid City
15h 13m
1 stop
LHR9:40 amLondon Heathrow
$1,044
Find similar

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 22
LHR7:30 amLondon Heathrow
16h 35m
2 stops
RAP5:05 pmRapid City
Sep 29
RAP12:56 pmRapid City
15h 49m
2 stops
LHR11:45 amLondon Heathrow
$934
Find similar
United Airlines
Nov 27
LHR11:35 amLondon Heathrow
30h 30m
1 stop
RAP11:05 amRapid City
Dec 1
RAP8:45 amRapid City
17h 55m
1 stop
LHR9:40 amLondon Heathrow
$961
Find similar
United Airlines
Nov 27
LHR10:00 amLondon Heathrow
32h 05m
2 stops
RAP11:05 amRapid City
Dec 1
RAP1:30 pmRapid City
11h 25m
1 stop
LHR7:55 amLondon Heathrow
$965
Find similar

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 26, 2025.
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

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 9/22

7:30 am-5:05 pm

2 stops16h 35m

Rapid City

Mon 9/29

12:56 pm-11:45 am

2 stops15h 49m

$934

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 9/22

11:25 am-8:39 pm

1 stop16h 14m

Rapid City

Mon 9/29

1:44 pm-11:45 am

1 stop15h 01m

$938

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 9/23

4:40 pm-9:06 am

2 stops23h 26m

Rapid City

Tue 9/30

3:20 pm-9:40 am

1 stop11h 20m

$939

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/27

11:35 am-11:05 am

1 stop30h 30m

Rapid City

Mon 12/1

8:45 am-9:40 am

1 stop17h 55m

$961

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/27

10:00 am-11:05 am

2 stops32h 05m

Rapid City

Mon 12/1

1:30 pm-7:55 am

1 stop11h 25m

$965

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/27

4:20 pm-10:34 am

2 stops25h 14m

Rapid City

Mon 12/1

10:22 am-8:30 am

2 stops15h 08m

$968

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/27

4:20 pm-10:34 am

2 stops25h 14m

Rapid City

Mon 12/1

8:45 am-5:55 am

2 stops14h 10m

$976

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 11/27

11:40 am-1:12 pm

2 stops32h 32m

Rapid City

Mon 12/1

1:44 pm-11:35 am

2 stops14h 51m

$983

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 9/19

8:30 am-10:22 am

1 stop32h 52m

Rapid City

Thu 10/30

12:27 pm-9:40 am

1 stop15h 13m

$1,044

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

Direct flights

None
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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  • 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 16h 14m.

  • 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.

  • 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
Spearfish
Custer
Hot Springs
Wall
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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