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 November 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.

£661 Cheap Flights from Rapid City to London in 2025/26

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Find the cheapest flights from Rapid City to London

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One-way

Cheap return flights

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07:05 - 09:40RAP-LHR

20h 35m1 stop

09:30 - 10:53LHR-RAP

32h 23m2 stops

£661United Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

07:05 - 09:40RAP-LHR

20h 35m1 stop

11:25 - 19:08LHR-RAP

14h 43m1 stop

£679United Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

07:05 - 09:40RAP-LHR

20h 35m1 stop

09:30 - 20:33LHR-RAP

18h 03m2 stops

£680United Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

05:51 - 09:40RAP-LHR

21h 49m2 stops

19:40 - 20:15LHR-RAP

31h 35m2 stops

£701American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

12:35 - 09:40RAP-LHR

15h 05m2 stops

08:25 - 20:15LHR-RAP

18h 50m2 stops

£747American Airlines

Find Deal

Fri, 27 Mar - Tue, 31 Mar

16:00 - 12:15RAP-LCY

38h 15m2 stops

10:00 - 22:14LCY-RAP

43h 14m2 stops

£1,324Delta

Find Deal

Fri, 27 Mar - Tue, 31 Mar

06:20 - 08:10RAP-LCY

19h 50m2 stops

07:45 - 22:14LCY-RAP

21h 29m2 stops

£1,328Delta

Find Deal

Fri, 27 Mar - Tue, 31 Mar

12:36 - 10:45RAP-LHR

15h 09m1 stop

13:00 - 20:19LHR-RAP

14h 19m1 stop

£1,469Multiple Airlines

Find Deal

Tue, 7 Apr - Wed, 15 Apr

10:40 - 09:15RAP-LHR

15h 35m2 stops

12:25 - 21:58LHR-RAP

16h 33m1 stop

£1,506Virgin Atlantic

Find Deal

Tue, 7 Apr - Wed, 15 Apr

13:00 - 10:00RAP-LHR

14h 00m2 stops

15:50 - 10:53LHR-RAP

26h 03m2 stops

£3,087Multiple Airlines

Find Deal

Tue, 7 Apr - Wed, 15 Apr

United Airlines flights from Rapid City to London

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

United Airlines

27 Mar

RAP07:05Rapid City

20h 35m

1 stop

LHR09:40London Heathrow

31 Mar

LHR09:30London Heathrow

32h 23m

2 stops

RAP10:53Rapid City

£661

Find similar

United Airlines

27 Mar

RAP07:05Rapid City

20h 35m

1 stop

LHR09:40London Heathrow

31 Mar

LHR11:25London Heathrow

14h 43m

1 stop

RAP19:08Rapid City

£679

Find similar

United Airlines

27 Mar

RAP07:05Rapid City

20h 35m

1 stop

LHR09:40London Heathrow

31 Mar

LHR09:30London Heathrow

18h 03m

2 stops

RAP20:33Rapid City

£680

Find similar

American Airlines flights from Rapid City to London

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

American Airlines

27 Mar

RAP05:51Rapid City

21h 49m

2 stops

LHR09:40London Heathrow

31 Mar

LHR19:40London Heathrow

31h 35m

2 stops

RAP20:15Rapid City

£701

Find similar

American Airlines

27 Mar

RAP12:35Rapid City

15h 05m

2 stops

LHR09:40London Heathrow

31 Mar

LHR08:25London Heathrow

18h 50m

2 stops

RAP20:15Rapid City

£747

Find similar

American Airlines

7 Apr

RAP12:36Rapid City

12h 29m

1 stop

LHR08:05London Heathrow

15 Apr

LHR08:20London Heathrow

18h 59m

1 stop

RAP20:19Rapid City

£4,776

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

07:05-09:40

1 stop20h 35m

London Heathrow

Tue 31/3

09:30-10:53

2 stops32h 23m

£661

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

07:05-09:40

1 stop20h 35m

London Heathrow

Tue 31/3

11:25-19:08

1 stop14h 43m

£679

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

07:05-09:40

1 stop20h 35m

London Heathrow

Tue 31/3

09:30-20:33

2 stops18h 03m

£680

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

05:51-09:40

2 stops21h 49m

London Heathrow

Tue 31/3

19:40-20:15

2 stops31h 35m

£701

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 27/3

12:35-09:40

2 stops15h 05m

London Heathrow

Tue 31/3

08:25-20:15

2 stops18h 50m

£747

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Fri 27/3

16:00-12:15

2 stops38h 15m

London City

Tue 31/3

10:00-22:14

2 stops43h 14m

£1,324

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Fri 27/3

06:20-08:10

2 stops19h 50m

London City

Tue 31/3

07:45-22:14

2 stops21h 29m

£1,328

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 7/4

12:36-10:45

1 stop15h 09m

London Heathrow

Wed 15/4

13:00-20:19

1 stop14h 19m

£1,469

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 7/4

10:40-09:15

2 stops15h 35m

London Heathrow

Wed 15/4

12:25-21:58

1 stop16h 33m

£1,506

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 7/4

13:00-10:00

2 stops14h 00m

London Heathrow

Wed 15/4

15:50-10:53

2 stops26h 03m

£3,087

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

Direct flights	None

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 12h 20m.
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 November 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 £577	Free Cancellation	Rating 7.4 8,997 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

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Ramsgate

Bedford

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.