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Cheap flights from London to Rapid City from £528

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 to Rapid City departing on 25/4. 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

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Cheap return flights

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Multiple Airlines Logo
LON
-
RAP
4395 mimulti-stop
Multiple Airlines Logo
RAP
-
LON
4395 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customise your flight search to find flights from London 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 22 December 2025.
Use the filters below to find and compare flights from London to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

14:10-17:07

2 stops33h 57m

£528

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

09:50-17:07

3 stops38h 17m

£563

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

10:50-22:27

2 stops18h 37m

£602

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

07:25-22:27

2 stops22h 02m

£602

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

12:25-21:58

1 stop16h 33m

£615

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

06:40-22:20

3 stops22h 40m

£2,208

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Rapid City from

How to get the cheapest flight ticket from London 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 cheapest month to fly to Rapid City?

The month of February is, on average, the cheapest month to fly to Rapid City from London, with most prices found around £772. If you are unable to visit Rapid City during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around £787.

What is the cheapest day to depart on your flight to Rapid City?

The cheapest day to depart from London to Rapid City is on a Wednesday when prices can be found for as low as £766. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £929.

What is the cheapest time of day to depart on your flight to Rapid City?

Our data shows that the cheapest London to Rapid City flights are usually those with departure times in the afternoon. Our users have found flights to Rapid City in the afternoon for as low as £613. Flights in the morning are often more expensive, with an average ticket price of £875.

Can stopping save me money on London to Rapid City flights?

You could potentially save up to 33% on your flight if you consider stops on a London to Rapid City flight.

When to book flights from London to Rapid City

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

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

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

Fastest flight time

12h 37m

Direct flights

None
The fastest flight from London to Rapid City takes 12h 37m
There are no direct flights from London to Rapid City. There are no popular flight routes from London to Rapid City.
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  • How far is London to Rapid City by plane?

    London and Rapid City are 4398.4 mi apart from one another. Flights usually cover this in 12h 37m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Rapid City Airport were last updated today.

  • How many operators does momondo search for flights from London to Rapid City Airport?

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

Best airlines flying from London to Rapid City

Compare and see reviews for airlines that fly from London to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £612Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £704Free CancellationRating
7.4
9,102 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?

Flights from London to Rapid City 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 London to Rapid City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Rapid City.

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