Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Rapid City to London from $1,032

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to London departing on 8/21. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Rapid City to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:48 am - 8:50 am
RAP
-
LCY
19h 02m
2 stops
Delta Logo
9:40 am - 9:58 pm
LCY
-
RAP
19h 18m
2 stops
$1,032Delta
Fri, Aug 21 - Mon, Aug 31
Delta Logo
6:48 am - 8:50 am
RAP
-
LCY
19h 02m
2 stops
Delta Logo
9:40 am - 9:58 pm
LCY
-
RAP
19h 18m
2 stops
$1,033Delta
Fri, Aug 21 - Mon, Aug 31
Delta Logo
6:48 am - 9:30 am
RAP
-
LCY
19h 42m
2 stops
Delta Logo
9:40 am - 9:58 pm
LCY
-
RAP
19h 18m
2 stops
$1,035Delta
Fri, Aug 21 - Mon, Aug 31
KLM Logo
10:46 am - 8:50 am
RAP
-
LCY
15h 04m
2 stops
KLM Logo
7:45 am - 3:49 pm
LCY
-
RAP
15h 04m
2 stops
$1,306KLM
Wed, Aug 12 - Wed, Aug 26
KLM Logo
10:46 am - 8:50 am
RAP
-
LCY
15h 04m
2 stops
KLM Logo
7:45 am - 3:49 pm
LCY
-
RAP
15h 04m
2 stops
$1,307KLM
Wed, Aug 12 - Wed, Aug 26
KLM Logo
10:40 am - 8:50 am
RAP
-
LCY
15h 10m
2 stops
KLM Logo
10:00 am - 9:58 pm
LCY
-
RAP
18h 58m
2 stops
$1,384KLM
Tue, Sep 22 - Mon, Sep 28
KLM Logo
10:46 am - 8:50 am
RAP
-
LCY
15h 04m
2 stops
KLM Logo
7:45 am - 3:49 pm
LCY
-
RAP
15h 04m
2 stops
$1,391KLM
Wed, Aug 12 - Wed, Aug 26
KLM Logo
10:46 am - 8:50 am
RAP
-
LCY
15h 04m
2 stops
KLM Logo
7:45 am - 3:49 pm
LCY
-
RAP
15h 04m
2 stops
$1,393KLM
Wed, Aug 12 - Wed, Aug 26
KLM Logo
10:46 am - 7:15 am
RAP
-
LCY
13h 29m
2 stops
KLM Logo
7:45 am - 3:49 pm
LCY
-
RAP
15h 04m
2 stops
$1,406KLM
Wed, Aug 12 - Wed, Aug 26
Delta Logo
6:20 am - 7:55 am
RAP
-
LCY
18h 35m
2 stops
Delta Logo
8:25 am - 9:58 pm
LCY
-
RAP
20h 33m
2 stops
$1,687Delta
Mon, Aug 31 - Fri, Sep 25

Delta flights from Rapid City to London City Airport

Our best Delta deals on Rapid City to London City Airport flight tickets
Delta
Aug 21
RAP6:48 amRapid City
19h 02m
2 stops
LCY8:50 amLondon City
Aug 31
LCY9:40 amLondon City
19h 18m
2 stops
RAP9:58 pmRapid City
$1,032
Delta
Aug 21
RAP6:48 amRapid City
19h 02m
2 stops
LCY8:50 amLondon City
Aug 31
LCY9:40 amLondon City
19h 18m
2 stops
RAP9:58 pmRapid City
$1,033
Delta
Aug 21
RAP6:48 amRapid City
19h 42m
2 stops
LCY9:30 amLondon City
Aug 31
LCY9:40 amLondon City
19h 18m
2 stops
RAP9:58 pmRapid City
$1,035

KLM flights from Rapid City to London City Airport

Our best KLM deals on Rapid City to London City Airport flight tickets
KLM
Aug 12
RAP10:46 amRapid City
15h 04m
2 stops
LCY8:50 amLondon City
Aug 26
LCY7:45 amLondon City
15h 04m
2 stops
RAP3:49 pmRapid City
$1,306
KLM
Aug 12
RAP10:46 amRapid City
15h 04m
2 stops
LCY8:50 amLondon City
Aug 26
LCY7:45 amLondon City
15h 04m
2 stops
RAP3:49 pmRapid City
$1,307
KLM
Sep 22
RAP10:40 amRapid City
15h 10m
2 stops
LCY8:50 amLondon City
Sep 28
LCY10:00 amLondon City
18h 58m
2 stops
RAP9:58 pmRapid City
$1,384

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to London City Airport 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 May 22, 2026.
Use the filters below to find and compare flights from Rapid City to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Fri 8/21

6:48 am-8:50 am

2 stops19h 02m

London City

Mon 8/31

9:40 am-9:58 pm

2 stops19h 18m

$1,032

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Fri 8/21

6:48 am-8:50 am

2 stops19h 02m

London City

Mon 8/31

9:40 am-9:58 pm

2 stops19h 18m

$1,033

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Fri 8/21

6:48 am-9:30 am

2 stops19h 42m

London City

Mon 8/31

9:40 am-9:58 pm

2 stops19h 18m

$1,035

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Wed 8/12

10:46 am-8:50 am

2 stops15h 04m

London City

Wed 8/26

7:45 am-3:49 pm

2 stops15h 04m

$1,306

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Wed 8/12

10:46 am-8:50 am

2 stops15h 04m

London City

Wed 8/26

7:45 am-3:49 pm

2 stops15h 04m

$1,307

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Tue 9/22

10:40 am-8:50 am

2 stops15h 10m

London City

Mon 9/28

10:00 am-9:58 pm

2 stops18h 58m

$1,384

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Wed 8/12

10:46 am-8:50 am

2 stops15h 04m

London City

Wed 8/26

7:45 am-3:49 pm

2 stops15h 04m

$1,391

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Wed 8/12

10:46 am-8:50 am

2 stops15h 04m

London City

Wed 8/26

7:45 am-3:49 pm

2 stops15h 04m

$1,393
Quickest round-trip

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Wed 8/12

10:46 am-7:15 am

2 stops13h 29m

London City

Wed 8/26

7:45 am-3:49 pm

2 stops15h 04m

$1,406

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Mon 8/31

6:20 am-7:55 am

2 stops18h 35m

London City

Fri 9/25

8:25 am-9:58 pm

2 stops20h 33m

$1,687

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rapid City to London City Airport

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

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

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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Rapid City to London City Airport takes 13h 45m
There are no direct flights from Rapid City to London City Airport. There are no popular flight routes from Rapid City to London City Airport.
Search flight deals

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

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

    A flight from Rapid City to London City will travel around 4404.0 mi. A reasonable flight in good conditions will take 13h 45m.

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

    Prices for flights from Rapid City Airport to London City Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rapid City Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The required travel and health documents for your London City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

    Confirm your travel details to search for the latest offers for flights from Rapid City to London City Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Dover
Luton
Hayes
Crawley
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Ilford
Cobham
Folkestone
Uxbridge
Romford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to London for you.

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

Flights from Rapid City to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to London from Rapid City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Rapid City to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/21
Sun 6/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $483
Flights to London Gatwick Airportfrom $432
Flights to London Stansted Airportfrom $515
Flights to London Luton Airportfrom $477
Flights to Glasgow Intl Airportfrom $587
Flights to London Southend Airportfrom $611
Flights to Belfast Intl Airportfrom $709
Flights to Belfast City Airportfrom $673