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£4,338+ Cheap flights to Marion (MWA), 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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
— MWA
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Flights to Marion, IL in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Marion
Explore the most affordable flight options available to Marion. Find the lowest fares based on data from user searches, with prices last updated on 23 April 2026.

Thu 21/506:15
LHR
-
MWA
2 stops17h 20m
Multiple Airlines
Thu 28/515:30
MWA
-
LHR
2 stops32h 45m
Multiple Airlines
Deal found 23/4£4,338

Find flight deals to Marion

Find the latest flights to Marion in 2026, 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 23 April 2026.

Return from

£4,338
21/5-28/5
  • 21/5-28/5
  • 4 total stops
  • 50h 05m total
  • London to Marion
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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 23 April 2026.
Use the filters below to find and compare flights to Marion that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonMarion

LHR - MWA

LHRMWA

London Heathrow

Thu 21/5

11:10-17:35

1 stop12h 25m

Marion Williamson County

Thu 28/5

15:30-06:15

2 stops32h 45m

£4,338

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Sorted by cheapest first

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.
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.

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 29 hours 30 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

  • What airport do you fly into for flights to Marion?

    Most people fly into Marion Williamson County (MWA) if they book a flight to Marion. Williamson County is conveniently located just 4.6 mi from Marion’s city center.

  • Can I find cheaper flights to Marion if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Marion on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Marion Williamson County have car hire?

    Yes. Those touching down at Marion Williamson County can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Marion Williamson County?

    Yes. Marion Williamson County has hotels nearby for those requiring accommodations. Motel 6 Marion. Il is the closest property to Marion Williamson County (0.0 mi away from Marion Williamson County).

See more FAQs

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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?

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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.

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