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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Rapid City from London . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

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

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

There is 1 operator available for flights from Rapid City Airport to London as of December 2025.

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

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 Rapid City Airport to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£470 Cheap Flights from Rapid City to London in 2025/26

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Find the cheapest flights from Rapid City to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:54 - 07:05

RAP

LHR

13h 11m1 stop

06:30 - 22:28

LHR

RAP

22h 58m2 stops

£470Delta

Sat, 31 Jan - Sat, 7 Feb

14:52 - 09:40

RAP

LHR

11h 48m1 stop

15:00 - 20:44

LHR

RAP

36h 44m2 stops

£474United Airlines

Fri, 20 Feb - Tue, 24 Feb

12:25 - 11:15

RAP

LHR

15h 50m2 stops

06:30 - 17:07

LHR

RAP

17h 37m2 stops

£482United Airlines

Fri, 20 Feb - Tue, 24 Feb

12:25 - 09:40

RAP

LHR

14h 15m1 stop

11:35 - 22:16

LHR

RAP

17h 41m1 stop

£491United Airlines

Fri, 20 Feb - Tue, 24 Feb

12:36 - 08:05

RAP

LHR

12h 29m1 stop

08:20 - 20:19

LHR

RAP

18h 59m1 stop

£586American Airlines

Fri, 8 May - Mon, 18 May

12:36 - 08:05

RAP

LHR

12h 29m1 stop

07:40 - 20:19

LHR

RAP

19h 39m2 stops

£622American Airlines

Fri, 8 May - Mon, 18 May

05:00 - 06:30

RAP

LHR

18h 30m2 stops

16:00 - 11:23

LHR

RAP

26h 23m2 stops

£636United Airlines

Fri, 8 May - Mon, 18 May

10:54 - 13:15

RAP

LCY

19h 21m2 stops

08:40 - 15:25

LCY

RAP

37h 45m2 stops

£718KLM

Sat, 31 Jan - Sat, 7 Feb

10:40 - 11:40

RAP

LCY

18h 00m2 stops

09:20 - 21:58

LCY

RAP

19h 38m2 stops

£1,105Delta

Fri, 8 May - Mon, 18 May

Delta flights from Rapid City to London

Our best Delta deals on Rapid City to London flight tickets

Delta

31 Jan

RAP10:54Rapid City

13h 11m

1 stop

LHR07:05London Heathrow

7 Feb

LHR06:30London Heathrow

22h 58m

2 stops

RAP22:28Rapid City

£470

Find similar

Delta

8 May

RAP10:40Rapid City

18h 00m

2 stops

LCY11:40London City

18 May

LCY09:20London City

19h 38m

2 stops

RAP21:58Rapid City

£1,105

Find similar

United Airlines flights from Rapid City to London

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

United Airlines

20 Feb

RAP14:52Rapid City

11h 48m

1 stop

LHR09:40London Heathrow

24 Feb

LHR15:00London Heathrow

36h 44m

2 stops

RAP20:44Rapid City

£474

Find similar

United Airlines

20 Feb

RAP12:25Rapid City

15h 50m

2 stops

LHR11:15London Heathrow

24 Feb

LHR06:30London Heathrow

17h 37m

2 stops

RAP17:07Rapid City

£482

Find similar

United Airlines

20 Feb

RAP12:25Rapid City

14h 15m

1 stop

LHR09:40London Heathrow

24 Feb

LHR11:35London Heathrow

17h 41m

1 stop

RAP22:16Rapid City

£491

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 31/1

10:54-07:05

1 stop13h 11m

London Heathrow

Sat 7/2

06:30-22:28

2 stops22h 58m

£470

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 20/2

14:52-09:40

1 stop11h 48m

London Heathrow

Tue 24/2

15:00-20:44

2 stops36h 44m

£474

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 20/2

12:25-11:15

2 stops15h 50m

London Heathrow

Tue 24/2

06:30-17:07

2 stops17h 37m

£482

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 20/2

12:25-09:40

1 stop14h 15m

London Heathrow

Tue 24/2

11:35-22:16

1 stop17h 41m

£491

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 8/5

12:36-08:05

1 stop12h 29m

London Heathrow

Mon 18/5

08:20-20:19

1 stop18h 59m

£586

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 8/5

12:36-08:05

1 stop12h 29m

London Heathrow

Mon 18/5

07:40-20:19

2 stops19h 39m

£622

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 8/5

05:00-06:30

2 stops18h 30m

London Heathrow

Mon 18/5

16:00-11:23

2 stops26h 23m

£636

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Sat 31/1

10:54-13:15

2 stops19h 21m

London City

Sat 7/2

08:40-15:25

2 stops37h 45m

£718

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Fri 8/5

10:40-11:40

2 stops18h 00m

London City

Mon 18/5

09:20-21:58

2 stops19h 38m

£1,105

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Rapid City to London

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

Estimated return price

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

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

Fastest flight time	11h 48m
Direct flights	None

The fastest flight from Rapid City to London takes 11h 48m

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

Search flight deals

How far is Rapid City to London by plane?
A flight from Rapid City to London will travel around 4398.4 mi. By plane, this route typically takes 11h 48m.
When did momondo last update prices for flights from Rapid City Airport to London?
Prices for flights from Rapid City Airport to London were last updated today.
How many operators does momondo search for flights from Rapid City Airport to London?
There is 1 operator available for flights from Rapid City Airport to London as of December 2025.
How old do you have to be to fly from Rapid City Airport to London?
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 Rapid City Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Rapid City to London

Compare and see reviews for airlines that fly from Rapid City to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £566	Free Cancellation	Rating 7.4 9,091 reviews		Search United Airlines flights

How do I get Price Alerts for flights from Rapid City to London?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Rapid City from London. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Rapid City to London with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Colchester

Bedford

Ramsgate

Hounslow

Stansted

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?

momondo does allow users to show only those flights to London from Rapid City which offer a flexible booking policy as well as other useful filters and features.

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

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 Rapid City to London.

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.