What is the cheapest month to book a flight from South Dakota to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from South Dakota to London Heathrow Airport (average of £112). Flying from South Dakota to London Heathrow Airport in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest month to fly from South Dakota to London Heathrow Airport?

Our data shows that March tends to be the cheapest month to fly to London Heathrow Airport from South Dakota. Users have commonly found prices around £878 for the month, but tickets can be as low as £526. Due to multiple factors, prepare for potentially higher prices in January.

What is the cheapest time of day to fly from SD to LHR?

When flying from South Dakota to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from South Dakota to Heathrow that include hotel bookings?

Yes. In addition to deals on South Dakota to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from South Dakota to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Heathrow.

Can I find deals for business class flights from South Dakota to Heathrow?

Yes. Cheapflights offers flight deals from South Dakota to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£383+ Flights from South Dakota to London Heathrow Airport

Cheap flight deals from South Dakota to Heathrow

Round-trip from	£578
One-way from	£383
Popular in	January
Cheapest in	March
Average price	£689

United Airlines
2/5-9/5
3 total stops
43h 15m total
South Dakota to London

Search Deals

United Airlines
7/4
2 total stops
19h 40m total
South Dakota to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£159 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£52 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

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Find flight deals from South Dakota to Heathrow

Cheapest flights from South Dakota to Heathrow
Explore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 2月 2025.

週五 2/518:35FSD - LHR

1 stop11h 10mUnited Airlines

週五 9/514:05LHR - FSD

2 stops32h 05mUnited Airlines

Deal found 20/2£578

週四 1/512:45RAP - LHR

1 stop12h 35mUnited Airlines

週五 9/517:40LHR - RAP

2 stops34h 34mUnited Airlines

Deal found 19/2£583

週四 10/418:59FSD - LHR

1 stop12h 11mKLM

週五 25/412:25LHR - FSD

1 stop16h 27mKLM

Deal found 20/2£631

週四 10/416:23FSD - LHR

1 stop14h 47mVirgin Atlantic

週日 27/406:30LHR - FSD

2 stops18h 26mVirgin Atlantic

Deal found 20/2£659

週四 10/412:16FSD - LHR

1 stop14h 49mMultiple Airlines

週日 27/411:05LHR - FSD

1 stop17h 35mMultiple Airlines

Deal found 20/2£671

週四 10/412:40FSD - LHR

2 stops18h 50mDelta

週日 27/406:30LHR - FSD

2 stops22h 22mDelta

Deal found 20/2£703

週一 19/512:43RAP - LHR

1 stop15h 17mAmerican Airlines

週五 30/508:20LHR - RAP

1 stop14h 44mAmerican Airlines

Deal found 19/2£796

週五 23/518:35FSD - LHR

1 stop29h 45mLufthansa

週日 1/611:25LHR - FSD

1 stop34h 57mLufthansa

Deal found 21/2£984

週六 24/506:20RAP - LHR

2 stops19h 30mDelta

週六 31/510:55LHR - RAP

2 stops18h 01mDelta

Deal found 20/2£993

週六 7/613:20FSD - LHR

1 stop17h 50mAir France

週五 13/619:45LHR - FSD

2 stops33h 02mAir France

Deal found 20/2£1,132

週三 19/306:17FSD - LHR

1 stop19h 03mBritish Airways

週一 24/315:45LHR - FSD

1 stop25h 06mBritish Airways

Deal found 20/2£1,692

Best flights from South Dakota to Heathrow
Discover carefully curated flight deals from South Dakota to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 2月 2025.

週五 2/518:35FSD - LHR

1 stop11h 10mUnited Airlines

週五 9/514:05LHR - FSD

2 stops32h 05mUnited Airlines

Deal found 20/2£578

週四 10/418:59FSD - LHR

1 stop12h 11mKLM

週五 25/412:25LHR - FSD

1 stop16h 27mKLM

Deal found 20/2£631

週四 10/416:23FSD - LHR

1 stop14h 47mVirgin Atlantic

週日 27/406:30LHR - FSD

2 stops18h 26mVirgin Atlantic

Deal found 20/2£659

週四 10/412:16FSD - LHR

1 stop14h 49mMultiple Airlines

週日 27/411:05LHR - FSD

1 stop17h 35mMultiple Airlines

Deal found 20/2£671

週四 10/412:40FSD - LHR

2 stops18h 50mDelta

週日 27/406:30LHR - FSD

2 stops22h 22mDelta

Deal found 20/2£703

週一 19/512:43RAP - LHR

1 stop15h 17mAmerican Airlines

週五 30/508:20LHR - RAP

1 stop14h 44mAmerican Airlines

Deal found 19/2£796

週五 23/518:35FSD - LHR

1 stop29h 45mLufthansa

週日 1/611:25LHR - FSD

1 stop34h 57mLufthansa

Deal found 21/2£984

週六 7/613:20FSD - LHR

1 stop17h 50mAir France

週五 13/619:45LHR - FSD

2 stops33h 02mAir France

Deal found 20/2£1,132

週四 1/512:45RAP - LHR

1 stop12h 35mUnited Airlines

週五 9/517:40LHR - RAP

2 stops34h 34mUnited Airlines

Deal found 19/2£583

週三 19/306:17FSD - LHR

1 stop19h 03mBritish Airways

週一 24/315:45LHR - FSD

1 stop25h 06mBritish Airways

Deal found 20/2£1,692

週六 24/506:20RAP - LHR

2 stops19h 30mDelta

週六 31/510:55LHR - RAP

2 stops18h 01mDelta

Deal found 20/2£993

Last-minute flights from South Dakota to Heathrow
Discover last-minute flight deals from South Dakota to Heathrow. Data last updated 21 2月 2025 and is based on user searches.

週五 28/222:10FSD - LHR

2 stops32h 40mMultiple Airlines

週五 7/314:50LHR - FSD

2 stops35h 46mMultiple Airlines

Deal found 20/2£791

週三 19/317:00FSD - LHR

2 stops16h 45mLufthansa

週一 24/318:30LHR - FSD

2 stops28h 24mLufthansa

Deal found 20/2£1,370

週三 19/305:19FSD - LHR

2 stops20h 06mDelta

週一 24/309:10LHR - FSD

1 stop11h 33mDelta

Deal found 20/2£1,578

週三 19/306:17FSD - LHR

1 stop19h 03mBritish Airways

週一 24/315:45LHR - FSD

1 stop25h 06mBritish Airways

Deal found 20/2£1,692

One-way flights from South Dakota to Heathrow
Search for one-way flight options from South Dakota to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 2月 2025.

週一 7/406:00FSD - LHR

2 stops19h 40mUnited Airlines

Deal found 20/2£383

週一 9/619:37FSD - LHR

1 stop11h 33mDelta

Deal found 21/2£680

週六 31/517:55RAP - LHR

2 stops19h 45mUnited Airlines

Deal found 20/2£684

Find flights from South Dakota to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

週五 2/5

18:35-11:45

1 stop11h 10m

London Heathrow

週五 9/5

14:05-16:10

2 stops32h 05m

£578

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

週四 1/5

12:45-08:20

1 stop12h 35m

London Heathrow

週五 9/5

17:40-21:14

2 stops34h 34m

£583

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

週四 10/4

18:59-13:10

1 stop12h 11m

London Heathrow

週五 25/4

12:25-22:52

1 stop16h 27m

£631

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

週四 10/4

16:23-13:10

1 stop14h 47m

London Heathrow

週日 27/4

06:30-18:56

2 stops18h 26m

£659

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

週四 10/4

12:16-09:05

1 stop14h 49m

London Heathrow

週日 27/4

11:05-22:40

1 stop17h 35m

£671

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

週四 10/4

12:40-13:30

2 stops18h 50m

London Heathrow

週日 27/4

06:30-22:52

2 stops22h 22m

£703

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

週一 19/5

12:43-11:00

1 stop15h 17m

London Heathrow

週五 30/5

08:20-16:04

1 stop14h 44m

£796

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

週五 23/5

18:35-06:20

1 stop29h 45m

London Heathrow

週日 1/6

11:25-16:22

1 stop34h 57m

£984

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

週六 24/5

06:20-08:50

2 stops19h 30m

London Heathrow

週六 31/5

10:55-21:56

2 stops18h 01m

£993

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

週六 7/6

13:20-13:10

1 stop17h 50m

London Heathrow

週五 13/6

19:45-22:47

2 stops33h 02m

£1,132

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 14 results

Best time to book a flight from South Dakota to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South Dakota with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from South Dakota to Heathrow

Get recent, data-driven insights about flights from South Dakota to Heathrow including ideal travel times, pricing trends, and more.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM and Virgin Atlantic from South Dakota to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,213 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.5

Good

654 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,449 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,759 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Can I find deals for flights from South Dakota to Heathrow that include hotel bookings?
Yes. In addition to deals on South Dakota to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South Dakota to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Heathrow.
Can I find deals for business class flights from South Dakota to Heathrow?
Yes. Cheapflights offers flight deals from South Dakota to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Dakota to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from South Dakota to London Heathrow Airport (average of £112). Flying from South Dakota to London Heathrow Airport in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Swindon

Northampton

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Winchester

Maidstone

Crawley

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Watford

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How does Cheapflights help users find flights from South Dakota to Heathrow?

Cheapflights helps you search for flights from South Dakota to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from South Dakota to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from South Dakota.

Can Cheapflights find flights from South Dakota to Heathrow with no change fees?

Yes, we can. To see specific flights from South Dakota to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from South Dakota to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from South Dakota to London Heathrow Airport from £383

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from South Dakota to Heathrow

Keep the following information in mind while searching for South Dakota to Heathrow flight deals. Data was last updated 21 2月 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from South Dakota to Heathrow

Cheapest flights from South Dakota to HeathrowExplore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 2月 2025.

Explore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 2月 2025.

Find flights from South Dakota to Heathrow within your budget

Best time to book a flight from South Dakota to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South Dakota with our price prediction graph.

Travel insights for flights from South Dakota to Heathrow

Get recent, data-driven insights about flights from South Dakota to Heathrow including ideal travel times, pricing trends, and more.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM and Virgin Atlantic from South Dakota to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from South Dakota to Heathrow that include hotel bookings?

How can I find direct flights from South Dakota to Heathrow?

Can I find deals for business class flights from South Dakota to Heathrow?

What is the cheapest month to book a flight from South Dakota to London Heathrow Airport?

Travelling to a place near South Dakota?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Dakota to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Dakota to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from South Dakota to Heathrow?

Can Cheapflights find flights from South Dakota to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from South Dakota to Heathrow become cheaper?

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Cheapest flights from South Dakota to Heathrow
Explore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 2月 2025.