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Cheap flights from London Luton Airport to Chicago from £441

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — CHI
7 Jul — 14 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 7 June 2026.

Fri 18/906:20
LTN
-
ORD
1 stop13h 40m
Multiple Airlines
Fri 25/921:00
ORD
-
LTN
1 stop14h 25m
Multiple Airlines
Deal found 4/6£543
Mon 15/609:55
LTN
-
ORD
2 stops17h 30m
Multiple Airlines
Mon 29/619:25
ORD
-
LTN
2 stops20h 50m
Multiple Airlines
Deal found 3/6£546
Fri 2/1017:10
LTN
-
ORD
3 stops29h 00m
Multiple Airlines
Sun 4/1019:15
ORD
-
LTN
2 stops20h 25m
Multiple Airlines
Deal found 5/6£549
Mon 24/812:25
LTN
-
ORD
3 stops33h 45m
Multiple Airlines
Mon 31/819:15
ORD
-
LTN
2 stops21h 35m
Multiple Airlines
Deal found 3/6£553
Tue 25/807:05
LTN
-
ORD
2 stops17h 10m
Multiple Airlines
Mon 31/822:25
ORD
-
LTN
2 stops17h 50m
Multiple Airlines
Deal found 4/6£558
Mon 24/819:40
LTN
-
ORD
2 stops31h 45m
Multiple Airlines
Tue 1/919:25
ORD
-
LTN
2 stops21h 00m
Multiple Airlines
Deal found 3/6£563
Wed 7/1007:15
LTN
-
ORD
2 stops16h 35m
Multiple Airlines
Tue 13/1015:45
ORD
-
LTN
1 stop11h 30m
Multiple Airlines
Deal found 3/6£564
Thu 3/906:05
LTN
-
ORD
2 stops18h 10m
Multiple Airlines
Tue 8/922:25
ORD
-
LTN
2 stops18h 00m
Multiple Airlines
Deal found 3/6£564

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 7 June 2026.

Round-trip from

£543

One-way from

£441

Popular in

July

Cheapest in

February

Average price

£570
18/9-25/9
  • 18/9-25/9
  • 2 total stops
  • 28h 05m total
  • London to Chicago
Search Deals
3/10
  • 3/10
  • 1 total stop
  • 14h 05m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 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 7 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

Fri 9/10

06:25-17:50

2 stops17h 25m

Chicago O'Hare Intl

Mon 12/10

21:00-15:45

1 stop12h 45m

£567

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 1/9

08:25-19:50

1 stop17h 25m

Chicago O'Hare Intl

Tue 15/9

21:50-19:05

1 stop15h 15m

£610

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 8/10

08:25-19:50

1 stop17h 25m

Chicago O'Hare Intl

Tue 13/10

21:50-19:05

1 stop15h 15m

£611

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 8/7

12:45-12:40

2 stops29h 55m

Chicago O'Hare Intl

Fri 17/7

18:00-23:50

2 stops23h 50m

£616

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 11/11

21:45-17:20

2 stops25h 35m

Chicago O'Hare Intl

Fri 13/11

18:30-21:55

2 stops21h 25m

£620

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 26/8

06:15-16:57

2 stops16h 42m

Chicago O'Hare Intl

Wed 2/9

15:45-21:15

2 stops23h 30m

£624

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 3/7

07:55-19:55

2 stops18h 00m

Chicago O'Hare Intl

Mon 6/7

11:05-12:55

3 stops19h 50m

£639

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 18/8

19:50-18:15

2 stops28h 25m

Chicago O'Hare Intl

Sun 23/8

15:45-11:25

1 stop13h 40m

£642

LondonChicago

LTN - ORD

LTNORD

London Luton

Fri 3/7

06:20-22:05

2 stops21h 45m

Chicago O'Hare Intl

Tue 11/8

15:45-14:00

2 stops16h 15m

£645

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 26/8

06:20-19:15

2 stops18h 55m

Chicago O'Hare Intl

Tue 1/9

15:45-09:15

1 stop11h 30m

£650

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 21 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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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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