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Cheap flights from Brighton to Chicago from £393

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Brighton to Chicago are usually found in February or September, booked 46 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Brighton to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Chicago
Explore the most affordable flight options available from Brighton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 24/1207:50LHR - ORD
1 stop12h 10mAer Lingus
Sun 22/316:50ORD - LHR
1 stop12h 20mAer Lingus
Deal found 17/12£467
Wed 24/1219:50LHR - ORD
2 stops26h 55mScandinavian Airlines
Sun 22/320:20ORD - LHR
2 stops17h 30mScandinavian Airlines
Deal found 17/12£502
Fri 26/1208:50LHR - ORD
1 stop11h 10mAer Lingus
Thu 22/121:00ORD - LHR
1 stop12h 35mAer Lingus
Deal found 18/12£503
Tue 23/1217:25LHR - ORD
1 stop27h 30mIberia
Thu 15/118:25ORD - LHR
Nonstop7h 50mIberia
Deal found 17/12£505
Thu 25/1214:10LHR - ORD
Nonstop8h 50mBritish Airways
Thu 15/121:00ORD - LHR
1 stop11h 25mBritish Airways
Deal found 17/12£506
Fri 26/1214:10LHR - ORD
Nonstop8h 50mBritish Airways
Thu 22/121:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 18/12£507
Wed 24/1214:10LHR - ORD
Nonstop8h 50mBritish Airways
Sun 22/319:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 17/12£508
Thu 25/1210:00LGW - ORD
2 stops35h 25mMultiple Airlines
Fri 6/212:44ORD - LGW
1 stop15h 16mMultiple Airlines
Deal found 15/12£529
Fri 26/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Thu 22/119:20ORD - LHR
1 stop20h 20mScandinavian Airlines
Deal found 16/12£535
Thu 25/1218:30LHR - ORD
1 stop26h 55mTAP AIR PORTUGAL
Wed 31/1219:10ORD - LHR
1 stop16h 20mTAP AIR PORTUGAL
Deal found 17/12£538
Sun 28/1211:55LGW - ORD
1 stop11h 25mIcelandair
Mon 12/118:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 17/12£552
Thu 25/1219:40LGW - ORD
1 stop25h 15mIberia
Thu 15/117:40ORD - LGW
1 stop19h 20mIberia
Deal found 17/12£553

Find flight deals from Brighton to Chicago

Keep the following information in mind while searching for Brighton to Chicago flight deals. Data was last updated 18 December 2025.

Round-trip from

£449

One-way from

£393

Popular in

July

Cheapest in

February

Average price

£597
30/1-6/2
  • 30/1-6/2
  • 4 total stops
  • 54h 35m total
  • Brighton to Chicago
Search Deals
Lufthansa
  • Lufthansa
  • 17/4
  • 1 total stop
  • 11h 35m total
  • Brighton to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£61 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton 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 18 December 2025.
Use the filters below to find and compare flights from Brighton to Chicago that are best for you.

Fly from

Brighton

Fly to

Chicago

Route

Depart

Return

Price

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 30/1

13:50-17:20

2 stops33h 30m

Chicago O'Hare Intl

Fri 6/2

18:30-21:35

2 stops21h 05m

£449

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 8/1

09:20-17:43

1 stop14h 23m

Chicago O'Hare Intl

Wed 18/2

10:00-06:55

1 stop14h 55m

£456

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 12/1

14:00-23:09

1 stop15h 09m

Chicago Midway

Fri 6/2

13:00-10:00

1 stop15h 00m

£456

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/4

15:40-21:40

1 stop12h 00m

Chicago O'Hare Intl

Tue 21/4

19:25-14:40

1 stop13h 15m

£458

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 24/3

08:50-15:10

1 stop11h 20m

Chicago O'Hare Intl

Tue 31/3

17:40-07:20

Nonstop7h 40m

£458

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 31/1

08:50-19:15

1 stop16h 25m

Chicago O'Hare Intl

Sat 7/2

18:25-08:15

Nonstop7h 50m

£462

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 15/1

12:15-22:42

2 stops16h 27m

Chicago O'Hare Intl

Sun 18/1

05:15-19:30

3 stops32h 15m

£470

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 20/3

10:20-17:45

1 stop12h 25m

Chicago O'Hare Intl

Wed 22/4

19:15-21:40

1 stop20h 25m

£472

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 23/2

19:50-14:55

2 stops25h 05m

Chicago O'Hare Intl

Mon 16/3

16:50-07:50

1 stop10h 00m

£472

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 24/1

12:35-15:25

Nonstop8h 50m

Chicago O'Hare Intl

Wed 4/2

20:45-10:25

Nonstop7h 40m

£476

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 60 results
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Best time to book a flight from Brighton to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Brighton 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 Brighton to Chicago

How far ahead should I book a flight from Brighton to Chicago?

Use this chart to determine the optimal time to book a return flight from Brighton to Chicago. Price data was last updated on 12 December 2025.

The price you pay for your flight from Brighton to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brighton to Chicago?

Currently, December is the cheapest month in which you can book a flight from Brighton to Chicago (average of £238). Flying from Brighton to Chicago in July is currently the most expensive (average of £501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BH9 to CHI?

Find hourly flight availability from Brighton to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from Brighton to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 5% versus a flight in the evening.

What is the cheapest day to fly from Brighton to Chicago?

Use this chart to determine the cheapest time to fly return from Brighton to Chicago. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Brighton to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Brighton to Chicago

Explore weekly flight availability from Brighton to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.

The most flights from BH9 to CHI are scheduled on a Monday (42 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 on average).

How much does it cost for a return flight from Brighton to Chicago?

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 18 December 2025.
See what other customers who have flown with Finnair, Aer Lingus, andIcelandair from Brighton to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,338 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,338 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.2
Good
1,399 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.0
Good
591 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,635 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,585 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Entertainment

6.9

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Brighton to Chicago?

    Airlines like JetBlue, Icelandair, and British Airways fly from Brighton to Chicago in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 3h 03m. There are 3939 mi between Brighton and Chicago. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Brighton to Chicago one-way?

    One-way options have recently been found by users for as low as £264 on Scandinavian Airlines. Other airlines that offer cheap prices include Icelandair from £286 and JetBlue from £311 one-way.

  • What are the most popular routes from Brighton to Chicago?

    The most popular flight routes from Brighton to Chicago are London Heathrow - Chicago O'Hare Intl, London Heathrow - Chicago Midway and London Gatwick - Chicago O'Hare Intl.

  • What are the most reliable airlines from Brighton to Chicago?

    The top 3 most reliable airlines when flying from Brighton to Chicago are Austrian Airlines (88%), Brussels Airlines (88%) and Lufthansa (88%).

  • What are the cheapest flights from Brighton to Chicago?

    Looking at all options, your cheapest flight can be booked for £365. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £345 on average, our data indicates £1,247 when flying from Brighton to Chicago.

  • Can I find deals for flights from Brighton to Chicago that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Brighton 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.

  • What is the cheapest month to book a flight from Brighton to Chicago?

    Currently, December is the cheapest month in which you can book a flight from Brighton to Chicago (average of £238). Flying from Brighton to Chicago in July is currently the most expensive (average of £501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Brighton to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Brighton to Chicago

Discover the top 10 airlines that operate flights from Brighton to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£315Average£488FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£346Average£529FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£361Average£483FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£367Average£626FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£371Average£613FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£387Average£545FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£396Average£571FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£405Average£568FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£406Average£609FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest£411Average£553FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Brighton to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Brighton to Chicago for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Brighton to Chicago with no change fees.

Can Cheapflights notify me if prices for flights from Brighton to Chicago become cheaper?

Of course! You can now track prices for flights from Brighton to Chicago and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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