What is the cheapest airline that flies from Rapid City to United Kingdom?

British Airways, Lufthansa, and Finnair are the most popular carriers operating from Rapid City to United Kingdom

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

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

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

There is 1 operator available for flights from Rapid City Airport to United Kingdom as of July 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rapid City Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$831 Cheap Flights from Rapid City to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to the United Kingdom

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:48 pm - 9:40 am

RAP

LHR

32h 52m

1 stop

9:30 am - 7:08 pm

LHR

RAP

16h 38m

2 stops

$831United Airlines

Tue, Dec 1 - Fri, Dec 4

12:50 pm - 12:00 pm

RAP

LHR

16h 10m

2 stops

7:30 am - 7:08 pm

LHR

RAP

18h 38m

2 stops

$888United Airlines

Tue, Dec 1 - Fri, Dec 4

12:50 pm - 12:00 pm

RAP

LHR

16h 10m

2 stops

7:30 am - 7:08 pm

LHR

RAP

18h 38m

2 stops

$889United Airlines

Tue, Dec 1 - Fri, Dec 4

12:50 pm - 9:40 am

RAP

LHR

13h 50m

1 stop

11:35 am - 7:08 pm

LHR

RAP

14h 33m

1 stop

$902United Airlines

Tue, Dec 1 - Fri, Dec 4

2:30 pm - 1:05 pm

RAP

LHR

15h 35m

1 stop

9:55 am - 10:18 pm

LHR

RAP

19h 23m

2 stops

$934Delta

Tue, Sep 8 - Tue, Sep 22

10:42 am - 1:15 pm

RAP

LHR

19h 33m

2 stops

6:30 am - 10:18 pm

LHR

RAP

22h 48m

2 stops

$938Delta

Tue, Sep 8 - Tue, Sep 22

12:20 pm - 6:50 am

RAP

LHR

11h 30m

1 stop

12:55 pm - 9:23 pm

LHR

RAP

15h 28m

1 stop

$962American Airlines

Tue, Sep 8 - Tue, Sep 22

4:31 pm - 1:05 pm

RAP

LHR

13h 34m

1 stop

3:45 pm - 3:57 pm

LHR

RAP

31h 12m

2 stops

$984Multiple Airlines

Fri, Sep 18 - Mon, Nov 2

6:48 am - 1:05 pm

RAP

LHR

23h 17m

1 stop

2:45 pm - 3:57 pm

LHR

RAP

32h 12m

2 stops

$1,009Delta

Fri, Sep 18 - Mon, Nov 2

4:31 pm - 1:45 pm

RAP

LHR

14h 14m

2 stops

11:45 am - 3:57 pm

LHR

RAP

35h 12m

2 stops

$1,026Multiple Airlines

Fri, Sep 18 - Mon, Nov 2

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Delta flights from Rapid City to United Kingdom

Our best Delta deals on Rapid City to United Kingdom flight tickets

Delta

Sep 8

RAP2:30 pmRapid City

15h 35m

1 stop

LHR1:05 pmLondon Heathrow

Sep 22

LHR9:55 amLondon Heathrow

19h 23m

2 stops

RAP10:18 pmRapid City

$934

Delta

Sep 8

RAP10:42 amRapid City

19h 33m

2 stops

LHR1:15 pmLondon Heathrow

Sep 22

LHR6:30 amLondon Heathrow

22h 48m

2 stops

RAP10:18 pmRapid City

$938

Delta

Sep 18

RAP6:48 amRapid City

23h 17m

1 stop

LHR1:05 pmLondon Heathrow

Nov 2

LHR2:45 pmLondon Heathrow

32h 12m

2 stops

RAP3:57 pmRapid City

$1,009

American Airlines flights from Rapid City to United Kingdom

Our best American Airlines deals on Rapid City to United Kingdom flight tickets

American Airlines

Sep 8

RAP12:20 pmRapid City

11h 30m

1 stop

LHR6:50 amLondon Heathrow

Sep 22

LHR12:55 pmLondon Heathrow

15h 28m

1 stop

RAP9:23 pmRapid City

$962

American Airlines

Aug 21

RAP12:39 pmRapid City

13h 21m

1 stop

LHR9:00 amLondon Heathrow

Aug 31

LHR8:55 amLondon Heathrow

14h 39m

1 stop

RAP4:34 pmRapid City

$1,062

American Airlines

Sep 18

RAP12:36 pmRapid City

15h 14m

1 stop

LHR10:50 amLondon Heathrow

Nov 2

LHR9:35 amLondon Heathrow

18h 42m

2 stops

RAP9:17 pmRapid City

$1,066

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 12/1

5:48 pm-9:40 am

1 stop32h 52m

London Heathrow

Fri 12/4

9:30 am-7:08 pm

2 stops16h 38m

$831

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 12/1

12:50 pm-12:00 pm

2 stops16h 10m

London Heathrow

Fri 12/4

7:30 am-7:08 pm

2 stops18h 38m

$888

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 12/1

12:50 pm-12:00 pm

2 stops16h 10m

London Heathrow

Fri 12/4

7:30 am-7:08 pm

2 stops18h 38m

$889

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 12/1

12:50 pm-9:40 am

1 stop13h 50m

London Heathrow

Fri 12/4

11:35 am-7:08 pm

1 stop14h 33m

$902

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 9/8

2:30 pm-1:05 pm

1 stop15h 35m

London Heathrow

Tue 9/22

9:55 am-10:18 pm

2 stops19h 23m

$934

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 9/8

10:42 am-1:15 pm

2 stops19h 33m

London Heathrow

Tue 9/22

6:30 am-10:18 pm

2 stops22h 48m

$938

Quickest round-trip

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 9/8

12:20 pm-6:50 am

1 stop11h 30m

London Heathrow

Tue 9/22

12:55 pm-9:23 pm

1 stop15h 28m

$962

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 9/18

4:31 pm-1:05 pm

1 stop13h 34m

London Heathrow

Mon 11/2

3:45 pm-3:57 pm

2 stops31h 12m

$984

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 9/18

6:48 am-1:05 pm

1 stop23h 17m

London Heathrow

Mon 11/2

2:45 pm-3:57 pm

2 stops32h 12m

$1,009

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 9/18

4:31 pm-1:45 pm

2 stops14h 14m

London Heathrow

Mon 11/2

11:45 am-3:57 pm

2 stops35h 12m

$1,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rapid City to United Kingdom

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

Prices

Airlines

Can stopping save me money on Rapid City to United Kingdom flights?

You could potentially save up to 19% on your flight if you consider stops on a Rapid City to United Kingdom flight.

Cheap Rapid City to United Kingdom flight deals and tips

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

Fastest flight time	13h 35m
Direct flights	None

The fastest flight from Rapid City to United Kingdom takes 13h 35m

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

Search flight deals

Frequently asked questions about flying from Rapid City to the United Kingdom

When did momondo last update prices for flights from Rapid City Airport to United Kingdom?
Prices for flights from Rapid City Airport to United Kingdom were last updated today.
How many operators does momondo search for flights from Rapid City Airport to United Kingdom?
There is 1 operator available for flights from Rapid City Airport to United Kingdom as of July 2026.
How old do you have to be to fly from Rapid City Airport to United Kingdom?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rapid City Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Rapid City to United Kingdom

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $695	Free Cancellation	Rating 7.4 9,926 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Rapid City to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

Flights from Rapid City to United Kingdom 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 Rapid City to United Kingdom?

Once you have performed a search for Rapid City to United Kingdom 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 United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rapid City to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.