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Cheap flights from London Luton Airport to Chicago from £440

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — CHI
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Chicago
Explore the most affordable flight options available from Luton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.

Tue 1/915:15
LTN
-
ORD
2 stops33h 00m
Multiple Airlines
Sat 5/922:25
ORD
-
LTN
2 stops16h 35m
Multiple Airlines
Deal found 14/6£565
Tue 21/709:40
LTN
-
ORD
2 stops18h 25m
Multiple Airlines
Mon 21/919:25
ORD
-
LTN
2 stops15h 45m
Multiple Airlines
Deal found 16/6£566
Tue 1/917:45
LTN
-
ORD
2 stops24h 50m
Multiple Airlines
Fri 11/915:35
ORD
-
LTN
2 stops20h 30m
Multiple Airlines
Deal found 12/6£566
Thu 27/813:00
LTN
-
ORD
1 stop12h 15m
Multiple Airlines
Sun 6/921:00
ORD
-
LTN
1 stop12h 25m
Multiple Airlines
Deal found 12/6£567
Fri 21/806:20
LTN
-
ORD
2 stops16h 37m
Multiple Airlines
Tue 1/922:25
ORD
-
LTN
2 stops18h 25m
Multiple Airlines
Deal found 12/6£571
Sat 7/1112:15
LTN
-
ORD
2 stops33h 15m
Multiple Airlines
Mon 7/1218:30
ORD
-
LTN
2 stops16h 25m
Multiple Airlines
Deal found 16/6£576
Mon 31/807:15
LTN
-
ORD
2 stops20h 10m
Multiple Airlines
Tue 8/919:25
ORD
-
LTN
2 stops14h 05m
Multiple Airlines
Deal found 12/6£578
Wed 29/706:15
LTN
-
ORD
2 stops18h 00m
Multiple Airlines
Tue 4/819:25
ORD
-
LTN
2 stops20h 45m
Multiple Airlines
Deal found 12/6£578
Fri 25/906:20
LTN
-
ORD
1 stop13h 40m
Multiple Airlines
Sun 27/915:45
ORD
-
LTN
1 stop13h 40m
Multiple Airlines
Deal found 15/6£582
Tue 1/905:40
LTN
-
ORD
2 stops19h 35m
Multiple Airlines
Thu 1/1019:25
ORD
-
LTN
2 stops20h 45m
Multiple Airlines
Deal found 13/6£584
Wed 8/706:15
LTN
-
ORD
2 stops21h 10m
Multiple Airlines
Tue 21/719:25
ORD
-
LTN
2 stops20h 45m
Multiple Airlines
Deal found 15/6£585
Wed 23/918:10
LTN
-
ORD
2 stops33h 10m
Multiple Airlines
Sun 27/922:25
ORD
-
LTN
2 stops17h 55m
Multiple Airlines
Deal found 16/6£587

Find flight deals from Luton to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 June 2026.

Round-trip from

£565

One-way from

£440

Popular in

July

Cheapest in

February

Average price

£657
1/9-5/9
  • 1/9-5/9
  • 4 total stops
  • 49h 35m total
  • London to Chicago
Search Deals
16/8
  • 16/8
  • 2 total stops
  • 31h 35m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to Chicago 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, Cheapflights users made 858,174 searches. Data last updated 16 June 2026.
Use the filters below to find and compare flights from London Luton Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 9/9

06:15-14:00

1 stop13h 45m

Chicago O'Hare Intl

Thu 17/9

21:00-16:45

1 stop13h 45m

£566

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 7/11

12:15-15:30

2 stops33h 15m

Chicago O'Hare Intl

Mon 7/12

18:30-16:55

2 stops16h 25m

£576

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 8/7

06:15-21:25

2 stops21h 10m

Chicago O'Hare Intl

Tue 21/7

19:25-22:10

2 stops20h 45m

£585

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 16/9

08:25-19:50

1 stop17h 25m

Chicago O'Hare Intl

Mon 21/9

21:50-19:05

1 stop15h 15m

£607

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 16/9

08:25-19:50

1 stop17h 25m

Chicago O'Hare Intl

Tue 22/9

21:50-19:05

1 stop15h 15m

£608

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 16/10

08:25-19:50

1 stop17h 25m

Chicago O'Hare Intl

Sat 24/10

22:50-18:00

1 stop14h 10m

£642

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 8/8

06:00-13:22

3 stops37h 22m

Chicago O'Hare Intl

Sat 22/8

22:25-21:00

2 stops16h 35m

£645

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 29/7

08:55-16:57

2 stops14h 02m

Chicago O'Hare Intl

Mon 10/8

22:25-20:55

2 stops16h 30m

£646

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 2/7

07:30-16:57

2 stops15h 27m

Chicago O'Hare Intl

Sun 12/7

14:15-22:20

2 stops26h 05m

£658

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 12/9

06:20-14:25

1 stop14h 05m

Chicago O'Hare Intl

Thu 17/9

11:45-13:35

2 stops19h 50m

£675

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Luton to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Luton 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 from London Luton Airport to Chicago

How often are flights from London to Chicago delayed?

About 0% of weekly flights between London and Chicago have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for London to Chicago flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Luton to Chicago. 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 Luton to Chicago that include hotel bookings?

    Yes. In addition to deals on Luton to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luton to Chicago?

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

  • Can I find deals for business class flights from Luton to Chicago?

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

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How does Cheapflights help users find flights from Luton to Chicago?

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Why should you use Cheapflights to find cheap flight tickets from Luton to Chicago?

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Can Cheapflights find flights from Luton to Chicago with no change fees?

Need flexible booking options for your flight to Chicago from Luton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Luton to Chicago 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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