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

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

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

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

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

£284 Cheap Flights from Rapid City to London Heathrow Airport in 2026

Find the cheapest flights from Rapid City to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:25 - 16:50RAP Rapid City-LHR London Heathrow

22h 25m2 stops Denver Intl Frankfurt am Main

14:30 - 19:08LHR London Heathrow-RAP Rapid City

35h 38m2 stops Vancouver Intl Denver Intl

£558United Airlines

Sun, 6 Dec - Tue, 8 Dec

11:25 - 09:40RAP Rapid City-LHR London Heathrow

15h 15m1 stop Denver Intl

07:30 - 17:03LHR London Heathrow-RAP Rapid City

16h 33m2 stops Frankfurt am Main Denver Intl

£612United Airlines

Sun, 6 Dec - Tue, 8 Dec

16:31 - 10:20RAP Rapid City-LHR London Heathrow

10h 49m1 stop Minneapolis St Paul

08:40 - 22:30LHR London Heathrow-RAP Rapid City

20h 50m2 stops Amsterdam Schiphol Minneapolis St Paul

£655Delta

Wed, 30 Sep - Wed, 7 Oct

05:00 - 09:40RAP Rapid City-LHR London Heathrow

21h 40m1 stop Denver Intl

06:50 - 10:15LHR London Heathrow-RAP Rapid City

34h 25m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£658United Airlines

Tue, 29 Sep - Tue, 6 Oct

14:30 - 10:20RAP Rapid City-LHR London Heathrow

12h 50m1 stop Minneapolis St Paul

06:15 - 15:58LHR London Heathrow-RAP Rapid City

16h 43m2 stops Paris Charles de Gaulle Minneapolis St Paul

£660Delta

Wed, 30 Sep - Wed, 7 Oct

15:21 - 09:40RAP Rapid City-LHR London Heathrow

11h 19m1 stop Denver Intl

11:35 - 19:08LHR London Heathrow-RAP Rapid City

14h 33m1 stop Denver Intl

£669United Airlines

Sun, 6 Dec - Tue, 8 Dec

15:21 - 09:40RAP Rapid City-LHR London Heathrow

11h 19m1 stop Denver Intl

11:35 - 19:08LHR London Heathrow-RAP Rapid City

14h 33m1 stop Denver Intl

£670United Airlines

Sun, 6 Dec - Tue, 8 Dec

10:26 - 09:40RAP Rapid City-LHR London Heathrow

16h 14m1 stop Denver Intl

11:25 - 17:06LHR London Heathrow-RAP Rapid City

12h 41m1 stop Denver Intl

£672United Airlines

Tue, 29 Sep - Tue, 6 Oct

14:30 - 10:20RAP Rapid City-LHR London Heathrow

12h 50m1 stop Minneapolis St Paul

12:25 - 22:30LHR London Heathrow-RAP Rapid City

17h 05m1 stop Minneapolis St Paul

£676Delta

Wed, 30 Sep - Wed, 7 Oct

16:56 - 14:25RAP Rapid City-LHR London Heathrow

14h 29m1 stop Dallas/Fort Worth

16:25 - 09:54LHR London Heathrow-RAP Rapid City

24h 29m1 stop Dallas/Fort Worth

£677American Airlines

Wed, 30 Sep - Wed, 7 Oct

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Delta flights from Rapid City to London Heathrow Airport

Our best Delta deals on Rapid City to London Heathrow Airport flight tickets

Delta

30 Sept

RAP16:31Rapid City

10h 49m

1 stop

LHR10:20London Heathrow

7 Oct

LHR08:40London Heathrow

20h 50m

2 stops

RAP22:30Rapid City

£655

Delta

30 Sept

RAP14:30Rapid City

12h 50m

1 stop

LHR10:20London Heathrow

7 Oct

LHR06:15London Heathrow

16h 43m

2 stops

RAP15:58Rapid City

£660

Delta

30 Sept

RAP14:30Rapid City

12h 50m

1 stop

LHR10:20London Heathrow

7 Oct

LHR12:25London Heathrow

17h 05m

1 stop

RAP22:30Rapid City

£676

United Airlines flights from Rapid City to London Heathrow Airport

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

United Airlines

6 Dec

RAP11:25Rapid City

22h 25m

2 stops

LHR16:50London Heathrow

8 Dec

LHR14:30London Heathrow

35h 38m

2 stops

RAP19:08Rapid City

£558

United Airlines

6 Dec

RAP11:25Rapid City

15h 15m

1 stop

LHR09:40London Heathrow

8 Dec

LHR07:30London Heathrow

16h 33m

2 stops

RAP17:03Rapid City

£612

United Airlines

29 Sept

RAP05:00Rapid City

21h 40m

1 stop

LHR09:40London Heathrow

6 Oct

LHR06:50London Heathrow

34h 25m

2 stops

RAP10:15Rapid City

£658

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sun 6/12

11:25-16:50

2 stops22h 25m

London Heathrow

Tue 8/12

14:30-19:08

2 stops35h 38m

£558

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sun 6/12

11:25-09:40

1 stop15h 15m

London Heathrow

Tue 8/12

07:30-17:03

2 stops16h 33m

£612

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 30/9

16:31-10:20

1 stop10h 49m

London Heathrow

Wed 7/10

08:40-22:30

2 stops20h 50m

£655

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Tue 29/9

05:00-09:40

1 stop21h 40m

London Heathrow

Tue 6/10

06:50-10:15

2 stops34h 25m

£658

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 30/9

14:30-10:20

1 stop12h 50m

London Heathrow

Wed 7/10

06:15-15:58

2 stops16h 43m

£660

Fastest return journey

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sun 6/12

15:21-09:40

1 stop11h 19m

London Heathrow

Tue 8/12

11:35-19:08

1 stop14h 33m

£669

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sun 6/12

15:21-09:40

1 stop11h 19m

London Heathrow

Tue 8/12

11:35-19:08

1 stop14h 33m

£670

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Tue 29/9

10:26-09:40

1 stop16h 14m

London Heathrow

Tue 6/10

11:25-17:06

1 stop12h 41m

£672

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 30/9

14:30-10:20

1 stop12h 50m

London Heathrow

Wed 7/10

12:25-22:30

1 stop17h 05m

£676

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 30/9

16:56-14:25

1 stop14h 29m

London Heathrow

Wed 7/10

16:25-09:54

1 stop24h 29m

£677

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

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 airline that flies from Rapid City to London Heathrow?

United Airlines, British Airways, and Finnair are the most popular carriers operating from Rapid City to London Heathrow

When to book flights from Rapid City to London Heathrow Airport

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

Estimated return price

Cheap Rapid City to London Heathrow Airport (RAP to LHR) flight deals and tips

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

Fastest flight time	16h 38m
Direct flights	None

The fastest flight from Rapid City to London Heathrow Airport takes 16h 38m

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

Search flight deals

Frequently asked questions about flying from Rapid City to London Heathrow Airport

How far is Rapid City to London Heathrow by plane?
The distance between Rapid City and London Heathrow is about 4388.5 mi. Flights usually cover this in 16h 38m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Rapid City Airport to London Heathrow Airport?
Prices for flights from Rapid City Airport to London Heathrow Airport were last updated today.
How old do you have to be to fly from Rapid City Airport to London Heathrow 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 Rapid City Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Poole

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Guildford

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?

momondo helps you find the best flight between Rapid City and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.