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

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

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

The number of operators available for flights from Rapid City Airport to London is 2 as of July 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.

$623 Cheap Flights from Rapid City to London in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Rapid City to London

Round-trip

One-way

Cheap round-trip flights

10:33 am - 1:10 pmRAP-LHR

19h 37m1 stop

6:30 am - 1:45 pmLHR-RAP

14h 15m2 stops

$623KLM

Find Deal

mar., oct. 7 - vie., oct. 24

10:33 am - 1:30 pmRAP-LHR

19h 57m2 stops

8:40 am - 10:36 pmLHR-RAP

20h 56m2 stops

$627Delta

Find Deal

mar., oct. 7 - vie., oct. 24

2:26 pm - 1:10 pmRAP-LHR

15h 44m1 stop

12:25 pm - 10:36 pmLHR-RAP

17h 11m1 stop

$629KLM

Find Deal

mar., oct. 7 - vie., oct. 24

5:50 pm - 9:40 amRAP-LHR

32h 50m1 stop

3:50 pm - 5:00 pmLHR-RAP

32h 10m2 stops

$634United Airlines

Find Deal

sáb., oct. 11 - mar., oct. 21

5:50 pm - 9:40 amRAP-LHR

32h 50m1 stop

11:25 am - 6:40 pmLHR-RAP

14h 15m1 stop

$650United Airlines

Find Deal

sáb., oct. 11 - mar., oct. 21

10:33 am - 7:40 amRAP-LHR

14h 07m2 stops

6:30 am - 3:50 pmLHR-RAP

16h 20m2 stops

$655KLM

Find Deal

dom., oct. 12 - jue., oct. 23

6:05 am - 9:30 amRAP-LCY

20h 25m2 stops

7:45 am - 10:36 pmLCY-RAP

21h 51m2 stops

$679Delta

Find Deal

mar., oct. 7 - vie., oct. 24

1:12 pm - 11:05 amRAP-LHR

14h 53m1 stop

8:20 am - 9:19 pmLHR-RAP

19h 59m1 stop

$799American Airlines

Find Deal

vie., oct. 3 - vie., oct. 24

8:32 am - 11:40 amRAP-LCY

20h 08m3 stops

8:55 am - 10:22 amLCY-RAP

32h 27m2 stops

$1,248

Find Deal

vie., sep. 12 - vie., sep. 19

8:32 am - 11:40 amRAP-LCY

20h 08m3 stops

8:55 am - 9:59 pmLCY-RAP

20h 04m3 stops

$1,295

Find Deal

vie., sep. 12 - vie., sep. 19

United Airlines flights from Rapid City to London

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

United Airlines

Oct 11

RAP5:50 pmRapid City

32h 50m

1 stop

LHR9:40 amLondon Heathrow

Oct 21

LHR3:50 pmLondon Heathrow

32h 10m

2 stops

RAP5:00 pmRapid City

$634

Find similar

United Airlines

Oct 11

RAP5:50 pmRapid City

32h 50m

1 stop

LHR9:40 amLondon Heathrow

Oct 21

LHR11:25 amLondon Heathrow

14h 15m

1 stop

RAP6:40 pmRapid City

$650

Find similar

United Airlines

Sep 12

RAP4:47 pmRapid City

12h 33m

1 stop

LHR12:20 pmLondon Heathrow

Sep 19

LHR5:40 pmLondon Heathrow

29h 22m

2 stops

RAP4:02 pmRapid City

$684

Find similar

Delta flights from Rapid City to London

Our best Delta deals on Rapid City to London flight tickets

Delta

Oct 7

RAP10:33 amRapid City

19h 57m

2 stops

LHR1:30 pmLondon Heathrow

Oct 24

LHR8:40 amLondon Heathrow

20h 56m

2 stops

RAP10:36 pmRapid City

$627

Find similar

Delta

Oct 7

RAP6:05 amRapid City

20h 25m

2 stops

LCY9:30 amLondon City

Oct 24

LCY7:45 amLondon City

21h 51m

2 stops

RAP10:36 pmRapid City

$679

Find similar

Delta

Sep 12

RAP4:24 pmRapid City

20h 36m

2 stops

LHR8:00 pmLondon Heathrow

Sep 19

LHR6:15 amLondon Heathrow

16h 28m

2 stops

RAP3:43 pmRapid City

$824

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

mar. 10/7

10:33 am-1:10 pm

1 stop19h 37m

London Heathrow

vie. 10/24

6:30 am-1:45 pm

2 stops14h 15m

$623

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

mar. 10/7

10:33 am-1:30 pm

2 stops19h 57m

London Heathrow

vie. 10/24

8:40 am-10:36 pm

2 stops20h 56m

$627

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

mar. 10/7

2:26 pm-1:10 pm

1 stop15h 44m

London Heathrow

vie. 10/24

12:25 pm-10:36 pm

1 stop17h 11m

$629

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

sáb. 10/11

5:50 pm-9:40 am

1 stop32h 50m

London Heathrow

mar. 10/21

3:50 pm-5:00 pm

2 stops32h 10m

$634

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

sáb. 10/11

5:50 pm-9:40 am

1 stop32h 50m

London Heathrow

mar. 10/21

11:25 am-6:40 pm

1 stop14h 15m

$650

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

dom. 10/12

10:33 am-7:40 am

2 stops14h 07m

London Heathrow

jue. 10/23

6:30 am-3:50 pm

2 stops16h 20m

$655

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

mar. 10/7

6:05 am-9:30 am

2 stops20h 25m

London City

vie. 10/24

7:45 am-10:36 pm

2 stops21h 51m

$679

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

vie. 10/3

1:12 pm-11:05 am

1 stop14h 53m

London Heathrow

vie. 10/24

8:20 am-9:19 pm

1 stop19h 59m

$799

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

vie. 9/12

8:32 am-11:40 am

3 stops20h 08m

London City

vie. 9/19

8:55 am-10:22 am

2 stops32h 27m

$1,248

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

vie. 9/12

8:32 am-11:40 am

3 stops20h 08m

London City

vie. 9/19

8:55 am-9:59 pm

3 stops20h 04m

$1,295

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Rapid City to London

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 day to depart on your flight to London?

The cheapest day to depart from Rapid City to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $772. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,104. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Rapid City in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $778 when looking at flights departing in the afternoon. Flights to London are more costly at noon, with an average ticket price of $1,111. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 15% on your flight if you consider stops on a Rapid City to London flight.

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 round-trip 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

Best Price Found	$623
Fastest flight time	11h 21m
Direct flights	None
Airports in London	2 airports

The best flight deal from Rapid City to London found on momondo in the last 72 hours is $623

The fastest flight from Rapid City to London takes 11h 21m

There are no direct flights from Rapid City to London. Popular non-direct routes for this connection are Rapid City Airport - London Heathrow Airport and Rapid City Airport - London City Airport.

There are 2 airports near London: London City (LCY), London Heathrow (LHR)

Search flight deals

How far is Rapid City to London by plane?
Rapid City and London are 4398.4 mi apart from one another. In terms of flight time, this usually takes a little over 11h 21m.
When did momondo last update prices for flights from Rapid City Airport to London?
Prices for flights from Rapid City Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Rapid City Airport to London?
The number of operators available for flights from Rapid City Airport to London is 2 as of July 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.
What is the most popular airline from Rapid City to London?
Based on momondo bookings for flights between Rapid City and London, the leading airline is United Airlines, making up 100% of the total bookings.

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 $691	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights
American Airlines	PriceFrom $724	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Gatwick

Hounslow

Dover

Slough

Luton

Dartford

Guildford

Milton Keynes

Stansted

Hayes

Crawley

Croydon

Chelmsford

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Rapid City.

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

Yes. All flights to London from Rapid City on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Rapid City to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from Rapid City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.