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

Price Alerts will notify you by email when the price for flights to Rapid City from London decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

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.

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?

There is 1 operator available for flights from London to Rapid City Airport as of November 2026.

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.

£771 Cheap Flights from London to Rapid City in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Rapid City

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:50 - 10:31LHR London Heathrow-RAP Rapid City

26h 41m2 stops Calgary Phoenix Sky Harbor Intl

10:16 - 16:15RAP Rapid City-LHR London Heathrow

22h 59m1 stop Las Vegas Harry Reid Intl

£771Multiple Airlines

Tue, 2 Feb - Sun, 21 Feb

06:35 - 10:31LHR London Heathrow-RAP Rapid City

34h 56m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

12:18 - 09:40RAP Rapid City-LHR London Heathrow

14h 22m1 stop Denver Intl

£773United Airlines

Thu, 26 Nov - Thu, 10 Dec

11:10 - 10:31LHR London Heathrow-RAP Rapid City

30h 21m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

12:18 - 10:50RAP Rapid City-LHR London Heathrow

15h 32m2 stops Denver Intl Washington, D.C. Dulles Intl

£773United Airlines

Thu, 26 Nov - Thu, 10 Dec

09:00 - 21:38LHR London Heathrow-RAP Rapid City

19h 38m2 stops Zurich Chicago O'Hare Intl

18:00 - 09:40RAP Rapid City-LHR London Heathrow

32h 40m1 stop Denver Intl

£779United Airlines

Thu, 28 Jan - Sun, 7 Feb

09:00 - 21:38LHR London Heathrow-RAP Rapid City

19h 38m2 stops Zurich Chicago O'Hare Intl

12:50 - 09:40RAP Rapid City-LHR London Heathrow

13h 50m1 stop Denver Intl

£779United Airlines

Fri, 29 Jan - Fri, 5 Feb

07:30 - 17:18LHR London Heathrow-RAP Rapid City

16h 48m2 stops Frankfurt am Main Denver Intl

12:50 - 12:00RAP Rapid City-LHR London Heathrow

16h 10m2 stops Denver Intl Chicago O'Hare Intl

£784United Airlines

Fri, 29 Jan - Fri, 5 Feb

11:10 - 21:38LHR London Heathrow-RAP Rapid City

17h 28m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

07:00 - 06:20RAP Rapid City-LHR London Heathrow

16h 20m2 stops Denver Intl Newark

£784United Airlines

Thu, 28 Jan - Sun, 7 Feb

09:00 - 21:38LHR London Heathrow-RAP Rapid City

19h 38m2 stops Zurich Chicago O'Hare Intl

06:00 - 05:55RAP Rapid City-LHR London Heathrow

16h 55m1 stop Chicago O'Hare Intl

£785United Airlines

Fri, 5 Feb - Thu, 18 Feb

09:00 - 21:38LHR London Heathrow-RAP Rapid City

19h 38m2 stops Zurich Chicago O'Hare Intl

14:45 - 12:00RAP Rapid City-LHR London Heathrow

14h 15m2 stops Denver Intl Chicago O'Hare Intl

£785United Airlines

Fri, 5 Feb - Thu, 18 Feb

06:40 - 22:52LHR London Heathrow-RAP Rapid City

23h 12m3 stops Kastrup Copenhagen Newark Minneapolis St Paul

06:00 - 14:35RAP Rapid City-LHR London Heathrow

25h 35m3 stops Minneapolis St Paul Newark Oslo Gardermoen

£814Multiple Airlines

Thu, 28 Jan - Sun, 7 Feb

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United Airlines flights from London to Rapid City

Our best United Airlines deals on London to Rapid City flight tickets

United Airlines

26 Nov

LHR11:10London Heathrow

30h 21m

2 stops

RAP10:31Rapid City

10 Dec

RAP12:18Rapid City

15h 32m

2 stops

LHR10:50London Heathrow

£773

United Airlines

28 Jan

LHR09:00London Heathrow

19h 38m

2 stops

RAP21:38Rapid City

7 Feb

RAP18:00Rapid City

32h 40m

1 stop

LHR09:40London Heathrow

£779

United Airlines

28 Jan

LHR11:10London Heathrow

17h 28m

2 stops

RAP21:38Rapid City

7 Feb

RAP07:00Rapid City

16h 20m

2 stops

LHR06:20London Heathrow

£784

Delta flights from London to Rapid City

Our best Delta deals on London to Rapid City flight tickets

Delta

18 Jan

LHR06:30London Heathrow

23h 22m

2 stops

RAP22:52Rapid City

24 Jan

RAP16:28Rapid City

32h 37m

2 stops

LHR08:05London Heathrow

£994

Delta

2 Feb

LHR06:30London Heathrow

16h 14m

2 stops

RAP15:44Rapid City

18 Feb

RAP10:48Rapid City

15h 12m

2 stops

LHR09:00London Heathrow

£1,008

Delta

17 Jan

LHR17:35London Heathrow

29h 09m

2 stops

RAP15:44Rapid City

25 Jan

RAP16:28Rapid City

33h 32m

2 stops

LHR09:00London Heathrow

£1,008

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 2/2

14:50-10:31

2 stops26h 41m

Rapid City

Sun 21/2

10:16-16:15

1 stop22h 59m

£771

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 26/11

06:35-10:31

2 stops34h 56m

Rapid City

Thu 10/12

12:18-09:40

1 stop14h 22m

£773

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 26/11

11:10-10:31

2 stops30h 21m

Rapid City

Thu 10/12

12:18-10:50

2 stops15h 32m

£773

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 28/1

09:00-21:38

2 stops19h 38m

Rapid City

Sun 7/2

18:00-09:40

1 stop32h 40m

£779

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 29/1

09:00-21:38

2 stops19h 38m

Rapid City

Fri 5/2

12:50-09:40

1 stop13h 50m

£779

Fastest return journey

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 29/1

07:30-17:18

2 stops16h 48m

Rapid City

Fri 5/2

12:50-12:00

2 stops16h 10m

£784

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 28/1

11:10-21:38

2 stops17h 28m

Rapid City

Sun 7/2

07:00-06:20

2 stops16h 20m

£784

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 5/2

09:00-21:38

2 stops19h 38m

Rapid City

Thu 18/2

06:00-05:55

1 stop16h 55m

£785

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 5/2

09:00-21:38

2 stops19h 38m

Rapid City

Thu 18/2

14:45-12:00

2 stops14h 15m

£785

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 28/1

06:40-22:52

3 stops23h 12m

Rapid City

Sun 7/2

06:00-14:35

3 stops25h 35m

£814

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Best price found	£771
Fastest flight time	19h 47m
Direct flights	None

The best flight deal from London to Rapid City found on momondo in the last 72 hours is £771

The fastest flight from London to Rapid City takes 19h 47m

There are no direct flights from London to Rapid City. There are no popular flight routes from London to Rapid City.

Search flight deals

Frequently asked questions about flying from London to Rapid City

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 19h 47m, 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?
There is 1 operator available for flights from London to Rapid City Airport as of November 2026.
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?
Based on momondo bookings for flights between London and Rapid City, the leading airline is United Airlines, making up 100% of the total bookings.

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
United Airlines	PriceFrom £728	Free Cancellation	Rating 7.3 10,471 reviews		Search United Airlines flights

Frequently asked questions about flying from London to Rapid City

How do I get Price Alerts for flights from London to Rapid City?
Price Alerts will notify you by email when the price for flights to Rapid City from London decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from London to Rapid City with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
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.

Deadwood

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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Cheap flights from London to Rapid City from £771

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Rapid City departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to Rapid City

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Cheap last-minute flights

Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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Price Alerts

United Airlines flights from London to Rapid City

Our best United Airlines deals on London to Rapid City flight tickets

Delta flights from London to Rapid City

Our best Delta deals on London to Rapid City flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Rapid City that are best for you.

When to book flights from London to Rapid City

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Frequently asked questions about flying from London to Rapid City

Travelling to a place near Rapid City?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Dakota

Fly your favourite airline to Rapid City

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Rapid City

List of cabin classes available on flights landing in Rapid City. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year