---
title: "CA $652 Cheap Flights from London (YXU) to Sioux Falls (FSD)"
description: "Cheap Flights from London (YXU) to Sioux Falls (FSD) start at CA $652 for one-way and CA $1,077 for round trip. Earn your airline miles on top of our rewards!"
canonical: "https://www.expedia.ca/lp/flights/yxu/fsd/london-to-sioux-falls"
language: en-CA
market: CA
currency: CAD
prices_as_of: 2026-11-14T19:52:34Z
---

# CA $652 Cheap Flights from London (YXU) to Sioux Falls (FSD)
![A waterfall, a river, and ruins of an old structure.](https://images.trvl-media.com/place/243/d6868486-89e1-48cb-95db-a87c5e4ef2bc.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

[View CA $652 flight on Sat, Jun 26, 2027](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:651.31&airProductToken=AQqqAQpACNWCARIEODYzOBj4pQEgmM4BKOfnsAMwmeiwAzhUQABYAWoGRUNPUkVGcghUTkE1QVVGTHoKCMGGARIEODYzOAozCNWCARIEMjM2ORiYzgEgg2ko1-mwAzC567ADOFRAAVgBagZFQ09SRUZyCFROQTVBVUZMCjEI1YIBEgM2NDUYg2kgxRwotO6wAzCK77ADOFRAAVgBagZFQ09SRUZyCFROQTVBVUZMEgoIARABGAEqAlVBGAEiBAgBEAEoAigEKAYwAQ)

## Popular airlines from London, ON (YXU-London Intl.) to Sioux Falls Regional Airport (FSD)

[Air Canada](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:28/11/2026TANYT&leg2=from:FSD,to:YXU,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])

[WestJet](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:28/11/2026TANYT&leg2=from:FSD,to:YXU,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}])

[Flair Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:28/11/2026TANYT&leg2=from:FSD,to:YXU,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}])

[American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:28/11/2026TANYT&leg2=from:FSD,to:YXU,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[United](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:28/11/2026TANYT&leg2=from:FSD,to:YXU,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

[Delta](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:28/11/2026TANYT&leg2=from:FSD,to:YXU,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

[Porter Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:28/11/2026TANYT&leg2=from:FSD,to:YXU,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}])

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Find the cheapest flights on Expedia from London (YXU) to Sioux Falls (FSD). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at CA $652 for travel on June 26, 2027.

## Cheap Flights from London to Sioux Falls (YXU-FSD)

Prices were available within the past 7 days and start at CA $652 for one-way flights and CA $1,077 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,077 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1076.88&airProductToken=AQquAQpBCNWCARIEODYzOBj4pQEgmM4BKOfnsAMwmeiwAzhUQABYAWoHRUNPTk9NWXIIVE5BNUFVVEd6CgjBhgESBDg2MzgKNAjVggESBDM0NTEYmM4BIK4cKITqsAMw--qwAzhUQAFYAWoHRUNPTk9NWXIIVE5BNUFVVEcKMwjVggESBDE4NDIYrhwgxRwoze6wAzDD77ADOFRAAVgBagdFQ09OT01ZcghUTkE1QVVURwquAQozCNWCARIEMTg1NxjFHCCuHCjYt7EDMMy4sQM4VEAAWAFqB0VDT05PTVlyCFROQTVBVVRHCjQI1YIBEgQzNjEyGK4cIJjOASj0u7EDMOa8sQM4VEABWAFqB0VDT05PTVlyCFROQTVBVVRHCkEI1YIBEgQ4NTIxGJjOASD4pQEot72xAzDovbEDOFRAAVgBagdFQ09OT01ZcghUTkE1QVVUR3oKCMGGARIEODUyMRIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,109 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1108.40&airProductToken=AQq6AQpBCNWCARIEODY0OBj4pQEgmM4BKKXpsAMw1-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)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,128 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1127.66&airProductToken=AQq6AQpBCNWCARIEODY0OBj4pQEgmM4BKKXpsAMw1-mwAzhUQABYAWoHRUNPTk9NWXIIVE5BNUFVVEd6CgjBhgESBDg2NDgKQAjVggESBDgyODcYmM4BIK4cKLDssAMwpe2wAzhUQAFYAWoHRUNPTk9NWXIIVE5BNUFVVEd6CgjBhgESBDgyODcKMwjVggESBDE4NDIYrhwgxRwoze6wAzDD77ADOFRAAVgBagdFQ09OT01ZcghUTkE1QVVURwq6AQozCNWCARIEMTg1NxjFHCCuHCjYt7EDMMy4sQM4VEAAWAFqB0VDT05PTVlyCFROQTVBVVRHCkAI1YIBEgQ4MzA4GK4cIJjOASjMu7EDMLa8sQM4VEABWAFqB0VDT05PTVlyCFROQTVBVVRHegoIwYYBEgQ4MzA4CkEI1YIBEgQ4NTIxGJjOASD4pQEot72xAzDovbEDOFRAAVgBagdFQ09OT01ZcghUTkE1QVVUR3oKCMGGARIEODUyMRIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,160 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1159.18&airProductToken=AQq6AQpBCNWCARIEODY0OBj4pQEgmM4BKKXpsAMw1-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)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,162 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1161.56&airProductToken=AQq6AQpBCNWCARIEODYzOBj4pQEgmM4BKOfnsAMwmeiwAzhUQABYAWoHRUNPTk9NWXIIVE5BNUFVVEd6CgjBhgESBDg2MzgKQAjVggESBDgzMDcYmM4BIK4cKLjrsAMwreywAzhUQAFYAWoHRUNPTk9NWXIIVE5BNUFVVEd6CgjBhgESBDgzMDcKMwjVggESBDE4NDIYrhwgxRwoze6wAzDD77ADOFRAAVgBagdFQ09OT01ZcghUTkE1QVVURwquAQozCNWCARIENDc3MxjFHCCuHCigu7EDMIy8sQM4VEAAWAFqB0VDT05PTVlyCFROQTVBVVRHCjQI1YIBEgQzNTM4GK4cIJjOASiWvrEDMIO%5FsQM4VEABWAFqB0VDT05PTVlyCFROQTVBVVRHCkEI1YIBEgQ4NjcxGJjOASD4pQEo0MKxAzCBw7EDOFRAAVgBagdFQ09OT01ZcghUTkE1QVVUR3oKCMGGARIEODY3MRIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,194 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1193.08&airProductToken=AQquAQpBCNWCARIEODY0OBj4pQEgmM4BKKXpsAMw1-mwAzhUQABYAWoHRUNPTk9NWXIIVE5BNUFVVEd6CgjBhgESBDg2NDgKNAjVggESBDM1MDAYmM4BIK4cKPTrsAMw7OywAzhUQAFYAWoHRUNPTk9NWXIIVE5BNUFVVEcKMwjVggESBDE4NDIYrhwgxRwoze6wAzDD77ADOFRAAVgBagdFQ09OT01ZcghUTkE1QVVURwq6AQozCNWCARIENTcwMRjFHCCDaSj0trEDMNi3sQM4V0AAWAFqB0VDT05PTVlyCFdOQTRBQVRHCkAI1YIBEgQ4NDI2GINpIJjOASjrubEDMKu7sQM4V0ABWAFqB0VDT05PTVlyCFdOQTRBQVRHegoIwYYBEgQ4NDI2CkEI1YIBEgQ4NTIxGJjOASD4pQEot72xAzDovbEDOFdAAVgBagdFQ09OT01ZcghXTkE0QUFUR3oKCMGGARIEODUyMRIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,235 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1234.38&airProductToken=AQqrAQpACNWCARIEODYzOBj4pQEgmM4BKOfnsAMwmeiwAzhUQABYAWoGRUNPUkVGcghUTkE1QVVGTHoKCMGGARIEODYzOAozCNWCARIEMzQ1MRiYzgEgrhwohOqwAzD76rADOFRAAVgBagZFQ09SRUZyCFROQTVBVUZMCjII1YIBEgQxODQyGK4cIMUcKM3usAMww--wAzhUQAFYAWoGRUNPUkVGcghUTkE1QVVGTAqrAQoyCNWCARIEMTg1NxjFHCCuHCjYt7EDMMy4sQM4VEAAWAFqBkVDT1JFRnIIVE5BNUFVRkwKMwjVggESBDM2MTIYrhwgmM4BKPS7sQMw5ryxAzhUQAFYAWoGRUNPUkVGcghUTkE1QVVGTApACNWCARIEODUyMRiYzgEg-KUBKLe9sQMw6L2xAzhUQAFYAWoGRUNPUkVGcghUTkE1QVVGTHoKCMGGARIEODUyMRIKCAEQARgBKgJVQRgBIgQIARABKAIoBCgGMAE)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,266 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1265.89&airProductToken=AQq3AQpACNWCARIEODY0OBj4pQEgmM4BKKXpsAMw1-mwAzhUQABYAWoGRUNPUkVGcghUTkE1QVVGTHoKCMGGARIEODY0OAo%5FCNWCARIEODMwNxiYzgEgrhwouOuwAzCt7LADOFRAAVgBagZFQ09SRUZyCFROQTVBVUZMegoIwYYBEgQ4MzA3CjII1YIBEgQxODQyGK4cIMUcKM3usAMww--wAzhUQAFYAWoGRUNPUkVGcghUTkE1QVVGTAq3AQoyCNWCARIEMTg1NxjFHCCuHCjYt7EDMMy4sQM4V0AAWAFqBkVDT1JFRnIIV05BNEFBRkwKPwjVggESBDg0NzQYrhwgmM4BKO26sQMw1ruxAzhXQAFYAWoGRUNPUkVGcghXTkE0QUFGTHoKCMGGARIEODQ3NApACNWCARIEODUyMRiYzgEg-KUBKLe9sQMw6L2xAzhXQAFYAWoGRUNPUkVGcghXTkE0QUFGTHoKCMGGARIEODUyMRIKCAEQARgBKgJVQRgBIgQIARABKAIoBCgGMAE)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select United flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $1,286 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1285.16&airProductToken=AQq3AQpACNWCARIEODY0OBj4pQEgmM4BKKXpsAMw1-mwAzhUQABYAWoGRUNPUkVGcghUTkE1QVVGTHoKCMGGARIEODY0OAo%5FCNWCARIEODI4NxiYzgEgrhwosOywAzCl7bADOFRAAVgBagZFQ09SRUZyCFROQTVBVUZMegoIwYYBEgQ4Mjg3CjII1YIBEgQxODQyGK4cIMUcKM3usAMww--wAzhUQAFYAWoGRUNPUkVGcghUTkE1QVVGTAq3AQoyCNWCARIEMTg1NxjFHCCuHCjYt7EDMMy4sQM4VEAAWAFqBkVDT1JFRnIIVE5BNUFVRkwKPwjVggESBDgzMDgYrhwgmM4BKMy7sQMwtryxAzhUQAFYAWoGRUNPUkVGcghUTkE1QVVGTHoKCMGGARIEODMwOApACNWCARIEODUyMRiYzgEg-KUBKLe9sQMw6L2xAzhUQAFYAWoGRUNPUkVGcghUTkE1QVVGTHoKCMGGARIEODUyMRIKCAEQARgBKgJVQRgBIgQIARABKAIoBCgGMAE)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

[Select WestJet flight, departing Sat, Jun 26 from London to Sioux Falls, returning Sat, Jul 3, priced at CA $2,687 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YXU,to:FSD,departure:26/06/2027TANYT&leg2=from:FSD,to:YXU,departure:03/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:2686.05&airProductToken=AQqlAQoxCNemARIDNzQ3GPilASCYFiji57ADMNzpsAM4QkAAWAFqBUVGTEVYcghMQ1VEMFpGUwoxCNemARIEMTgxMBiYFiDMfCjP6rADMPnrsAM4TUABWAFqBUVGTEVYcghNTzdEMFpGSwo9CNemARIEODA5ORjMfCDFHCjb7rADMKXvsAM4TUABWAFqBUVGTEVYcghNTzdEMFpGS3oKCMSYARIEODA5OQqlAQo9CNemARIENzUyOBjFHCDMfCiYurEDMN66sQM4TUAAWAFqBUVGTEVYcghNTzdEMFpGS3oKCMSYARIENzUyOAoxCNemARIEMTgxMRjMfCCYFiiVu7EDMMS8sQM4TUABWAFqBUVGTEVYcghNTzdEMFpGSwoxCNemARIDNzQ4GJgWIPilASjUv7EDMLDBsQM4QkABWAFqBUVGTEVYcghMQ1VEMFpGUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

Sat, Jun 26 - Sat, Jul 3 · YXU · FSD · Roundtrip

## Book with confidence

### London to Sioux Falls Flights

#### The easy way to book your flights from London to Sioux Falls

With Expedia, it’s simple to find and book flights to Sioux Falls from London whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 3 airlines that cover this route. There are nonstop flights to Sioux Falls Regional, too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from London to Sioux Falls today, tomorrow, or this week.

#### Save dollars with cheap flights from London Intl., YXU to Sioux Falls Regional, FSD

Sort your search results by price to find great deals on your flight from London to Sioux Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sioux Falls from London currently is just CA $1,077 rising to CA $2,687\.

Here are more money-saving tips:

- Fly in June when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Sioux Falls
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

#### Reasons to choose Expedia for your flight to Sioux Falls from London

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sioux Falls with Expedia today.

## Frequently Asked Questions

### How much does a flight from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?

You can find one-way and return flights from YXU to FSD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YXU to FSD ticket fares go up or down.

### What is the cheapest month to fly from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

The cheapest months to fly from YXU to FSD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

### Which airlines fly direct from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

Enter YXU to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

### How do I find cheap flights from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

To find a cheap flight from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down.

### What is the best time to fly from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

### How many flights per day from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

There are approximately 4 connecting flights per day from London International (YXU) to Sioux Falls Regional (FSD). Some common connection points include Pearson International (YYZ), Calgary International (YYC), and Winnipeg James Armstrong Richardson International (YWG).

### What is the earliest flight from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from YXU to FSD. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

### How long does it take to fly from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

There are no nonstop flights from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional). For flights with two or more stops, you can expect the journey to take around 10 hours 30 minutes. This route covers a distance of approximately 1,260 kilometres (783 miles). Keep in mind that actual travel times can vary based on your specific routing, layover durations, and factors like wind patterns.

### Can you fly business or first class from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

Select the "Business class" and "First class" filters when looking for YXU to FSD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

### How do I earn miles on a London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?

It's easy to earn miles on a London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia.

\*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

### Is it cheaper to buy a plane ticket from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?

Typically, booking a last minute flight from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

### Is it cheaper to book a London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?

Securing a London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) [flight and hotel package](https://www.expedia.ca/sioux-falls.d6059512.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

### Can I cancel or change the date of my flight from London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?

If you booked your London, ON (YXU-London Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information.

## Travel information

| Origin airport      | London, ON                   |
| ------------------- | ---------------------------- |
| Destination airport | Sioux Falls Regional Airport |
| Distance            | 1,260 km away                |
| Roundtrip price     | CA $1,077                    |

## Explore a world of travel with Expedia

- [Lodging](?equalTargetTab=tab-0)
- [Flights](?equalTargetTab=tab-1)
- [Packages](?equalTargetTab=tab-2)
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