Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Rapid City to London from £329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to London departing on 23/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Rapid City to London

Cheap return flights

Delta Logo
06:05 - 07:05RAP-LHR
19h 00m1 stop
Delta Logo
06:30 - 22:36LHR-RAP
23h 06m2 stops
£458Delta
Find Deal
Wed, 29 Oct - Thu, 6 Nov
Delta Logo
16:34 - 20:00RAP-LHR
20h 26m2 stops
Delta Logo
06:20 - 22:39LHR-RAP
23h 19m2 stops
£460Delta
Find Deal
Tue, 14 Oct - Tue, 18 Nov
Virgin Atlantic Logo
06:05 - 07:05RAP-LHR
19h 00m1 stop
Virgin Atlantic Logo
11:05 - 22:36LHR-RAP
18h 31m1 stop
£475Virgin Atlantic
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
16:34 - 13:50RAP-LHR
14h 16m2 stops
Multiple Airlines Logo
06:20 - 15:45LHR-RAP
16h 25m2 stops
£481Multiple Airlines
Find Deal
Tue, 14 Oct - Thu, 20 Nov
KLM Logo
16:34 - 13:50RAP-LHR
14h 16m2 stops
KLM Logo
20:25 - 15:45LHR-RAP
26h 20m2 stops
£482KLM
Find Deal
Tue, 14 Oct - Wed, 19 Nov
Multiple Airlines Logo
10:33 - 13:10RAP-LHR
19h 37m1 stop
Multiple Airlines Logo
06:30 - 15:45LHR-RAP
16h 15m2 stops
£495Multiple Airlines
Find Deal
Thu, 16 Oct - Wed, 19 Nov
United Airlines Logo
08:30 - 06:30RAP-LHR
15h 00m2 stops
United Airlines Logo
15:50 - 10:13LHR-RAP
25h 23m2 stops
£510United Airlines
Find Deal
Sun, 12 Oct - Thu, 23 Oct
United Airlines Logo
08:30 - 06:30RAP-LHR
15h 00m2 stops
United Airlines Logo
07:30 - 18:43LHR-RAP
18h 13m2 stops
£514United Airlines
Find Deal
Sun, 12 Oct - Thu, 20 Nov
KLM Logo
16:34 - 13:50RAP-LHR
14h 16m2 stops
KLM Logo
20:25 - 15:45LHR-RAP
26h 20m2 stops
£682KLM
Find Deal
Thu, 16 Oct - Wed, 19 Nov
Virgin Atlantic Logo
06:05 - 07:05RAP-LHR
19h 00m1 stop
Virgin Atlantic Logo
08:40 - 22:36LHR-RAP
20h 56m2 stops
£715Virgin Atlantic
Find Deal
Sat, 1 Nov - Sat, 8 Nov

Virgin Atlantic flights from Rapid City to London Heathrow Airport

Our best Virgin Atlantic deals on Rapid City to London Heathrow Airport flight tickets
Virgin Atlantic
31 Oct
RAP06:05Rapid City
19h 00m
1 stop
LHR07:05London Heathrow
7 Nov
LHR11:05London Heathrow
18h 31m
1 stop
RAP22:36Rapid City
£475
Find similar
Virgin Atlantic
1 Nov
RAP06:05Rapid City
19h 00m
1 stop
LHR07:05London Heathrow
8 Nov
LHR08:40London Heathrow
20h 56m
2 stops
RAP22:36Rapid City
£715
Find similar
Virgin Atlantic
1 Nov
RAP06:05Rapid City
19h 00m
1 stop
LHR07:05London Heathrow
8 Nov
LHR11:05London Heathrow
18h 31m
1 stop
RAP22:36Rapid City
£719
Find similar

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
12 Oct
RAP08:30Rapid City
15h 00m
2 stops
LHR06:30London Heathrow
23 Oct
LHR15:50London Heathrow
25h 23m
2 stops
RAP10:13Rapid City
£510
Find similar
United Airlines
12 Oct
RAP08:30Rapid City
15h 00m
2 stops
LHR06:30London Heathrow
20 Nov
LHR07:30London Heathrow
18h 13m
2 stops
RAP18:43Rapid City
£514
Find similar
United Airlines
15 Oct
RAP16:35Rapid City
12h 45m
1 stop
LHR12:20London Heathrow
19 Nov
LHR11:35London Heathrow
12h 25m
1 stop
RAP17:00Rapid City
£523
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Rapid City to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 17 September 2025.
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

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 29/10

06:05-07:05

1 stop19h 00m

London Heathrow

Thu 6/11

06:30-22:36

2 stops23h 06m

£458

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 14/10

16:34-20:00

2 stops20h 26m

London Heathrow

Tue 18/11

06:20-22:39

2 stops23h 19m

£460

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 31/10

06:05-07:05

1 stop19h 00m

London Heathrow

Fri 7/11

11:05-22:36

1 stop18h 31m

£475

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 14/10

16:34-13:50

2 stops14h 16m

London Heathrow

Thu 20/11

06:20-15:45

2 stops16h 25m

£481

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 14/10

16:34-13:50

2 stops14h 16m

London Heathrow

Wed 19/11

20:25-15:45

2 stops26h 20m

£482

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Thu 16/10

10:33-13:10

1 stop19h 37m

London Heathrow

Wed 19/11

06:30-15:45

2 stops16h 15m

£495

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sun 12/10

08:30-06:30

2 stops15h 00m

London Heathrow

Thu 23/10

15:50-10:13

2 stops25h 23m

£510

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sun 12/10

08:30-06:30

2 stops15h 00m

London Heathrow

Thu 20/11

07:30-18:43

2 stops18h 13m

£514

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Thu 16/10

16:34-13:50

2 stops14h 16m

London Heathrow

Wed 19/11

20:25-15:45

2 stops26h 20m

£682

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 1/11

06:05-07:05

1 stop19h 00m

London Heathrow

Sat 8/11

08:40-22:36

2 stops20h 56m

£715

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to London from

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?

American Airlines and United Airlines 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

Direct flights

None
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

  • 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 11h 20m, 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 many operators does momondo search for flights from Rapid City Airport to London Heathrow Airport?

  • 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.

  • What is the most popular airline from Rapid City to London Heathrow Airport?

Best airlines flying from Rapid City to London Heathrow Airport

Compare and see reviews for airlines that fly from Rapid City to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £555Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
Chelmsford

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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/10
Fri 24/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London