£873+ Cheap flights to Marion, Illinois
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Marion, IL in 2025
Find the latest flights to Marion in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.
Return from | £873 |
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Find flight deals to Marion
Cheapest flights to MarionExplore the most affordable flight options available to Marion. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.
Explore the most affordable flight options available to Marion. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Locate flights to Marion that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.
Use the filters below to find and compare flights to Marion that are best for you.
Fly from
Route
Depart
Return
Price
LondonMarion
LHR - MWA
LHRMWA
London Heathrow
Sun 17/8
22:00-18:50
2 stops26h 50m
Marion Williamson County
Sun 24/8
14:00-11:05
1 stop15h 05m
Best time to book a flight to Marion
Have a flexible travel schedule? Discover the best time to fly to Marion with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Marion
How long is the flight to Marion?
On average, a flight from London to Marion takes 26 hours 50 minutes. Flights to Marion from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
Rainfall in Marion by month
Plan your trip to Marion by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Marion ranges from 78.0 - 125.0 inches per month. May is typically the wettest month, when rainfall can reach 125.0 mm. October is typically the driest time to visit Marion when rainfall is around 78.0 mm.
Temperature in Marion by month
Plan your trip to Marion by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Marion, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).
FAQs about flying to Marion
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How does Cheapflights help users find flights to Marion?
When you search for this flight to Marion, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets to Marion?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Marion for you. Better yet — we are completely free to use.
Can Cheapflights find flights to Marion with no change fees?
Certainly. Search results for flights to Marion shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights to Marion become cheaper?
Yes, Cheapflights offers price alerts on Marion flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.