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Cheap flights from Brighton to Chicago from £406

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
27 Dec — 3 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 88 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Brighton to Chicago

Keep the following information in mind while searching for Brighton to Chicago flight deals. Data was last updated 27 November 2025.

Round-trip from

£424

One-way from

£406

Popular in

July

Cheapest in

February

Average price

£476
Icelandair
  • Icelandair
  • 4/3-10/3
  • 2 total stops
  • 21h 50m total
  • Brighton to Chicago
Search Deals
Aer Lingus
  • Aer Lingus
  • 3/12
  • 1 total stop
  • 11h 10m total
  • Brighton to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£60 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 November 2025
Search Deals

Find 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 27 November 2025.

Tue 9/1212:15LHR - ORD
1 stop11h 05mIcelandair
Tue 16/1218:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 23/11£427
Tue 9/1209:00LTN - ORD
2 stops14h 20mMultiple Airlines
Tue 16/1218:30ORD - LTN
2 stops19h 35mMultiple Airlines
Deal found 23/11£433
Tue 2/1212:10LHR - ORD
1 stop11h 45mBritish Airways
Mon 8/1218:35ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 25/11£436
Tue 16/1220:35LHR - ORD
1 stop26h 45mIcelandair
Tue 6/118:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 24/11£438
Fri 5/1211:55LGW - ORD
1 stop11h 25mIcelandair
Mon 8/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 25/11£439
Thu 4/1206:30LHR - ORD
1 stop13h 30mBritish Airways
Tue 9/1218:35ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 24/11£439
Thu 4/1212:15LHR - ORD
1 stop11h 05mIcelandair
Tue 9/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 24/11£441
Sat 6/1211:55LGW - ORD
1 stop11h 25mIcelandair
Tue 9/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 26/11£442
Sat 6/1207:50LHR - ORD
1 stop12h 10mAer Lingus
Wed 17/1215:50ORD - LHR
1 stop10h 15mAer Lingus
Deal found 26/11£442
Thu 4/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Mon 8/1219:20ORD - LHR
1 stop17h 10mScandinavian Airlines
Deal found 26/11£442
Wed 3/1218:40LHR - ORD
1 stop28h 05mScandinavian Airlines
Mon 8/1219:20ORD - LHR
1 stop16h 20mScandinavian Airlines
Deal found 26/11£443
Thu 4/1211:55LGW - ORD
1 stop11h 25mIcelandair
Mon 8/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 25/11£444

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 27 November 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

LTN - ORD

LTNORD

London Luton

Sat 7/2

21:00-16:55

2 stops25h 55m

Chicago O'Hare Intl

Sun 15/2

19:10-22:00

2 stops20h 50m

£431

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 25/12

06:40-16:45

1 stop16h 05m

Chicago O'Hare Intl

Fri 16/1

19:20-09:20

1 stop32h 00m

£439

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 26/1

11:30-19:15

1 stop13h 45m

Chicago O'Hare Intl

Fri 30/1

21:00-16:35

1 stop13h 35m

£451

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 26/1

13:50-19:15

1 stop11h 25m

Chicago O'Hare Intl

Fri 30/1

21:00-16:15

1 stop13h 15m

£461

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 18/12

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Tue 6/1

18:30-21:20

2 stops20h 50m

£461

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 29/4

08:50-14:00

1 stop11h 10m

Chicago O'Hare Intl

Thu 21/5

20:30-10:30

Nonstop8h 00m

£462

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 4/2

11:20-16:21

1 stop35h 01m

Chicago O'Hare Intl

Sun 8/2

18:00-07:30

1 stop31h 30m

£464

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 7/5

21:05-16:10

2 stops25h 05m

Chicago O'Hare Intl

Tue 12/5

07:30-09:35

2 stops20h 05m

£466

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 18/12

09:00-17:20

2 stops14h 20m

Chicago O'Hare Intl

Tue 6/1

18:30-20:05

2 stops19h 35m

£470

LondonChicago

LCY - ORD

LCYORD

London City

Wed 4/2

06:50-20:04

2 stops19h 14m

Chicago O'Hare Intl

Sun 8/2

21:00-21:30

1 stop18h 30m

£479

Flights are sorted by cheapest return flights first.

Deals found on 26/11

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 21 November 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 88 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, March is the cheapest month in which you can book a flight from Brighton to Chicago (average of £306). Flying from Brighton to Chicago in July is currently the most expensive (average of £509). 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 27 November 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 27 November 2025.

The most flights from BH9 to CHI are scheduled on a Monday (43 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (24 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 27 November 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
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

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
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

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
1,382 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

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
581 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

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
7,594 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

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
7,539 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

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 Scandinavian Airlines, British Airways, and United Airlines fly from Brighton to Chicago in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 4h 55m. 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 £407 on Air Canada. Other airlines that offer cheap prices include Delta from £411 and SWISS from £413 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 Gatwick - Chicago O'Hare Intl and London City - 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 Air Canada (86%), Austrian Airlines (86%) and United Airlines (86%).

  • What are the cheapest flights from Brighton to Chicago?

    Looking at all options, your cheapest flight can be booked for £357. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £372 on average, our data indicates £1,443 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, March is the cheapest month in which you can book a flight from Brighton to Chicago (average of £306). Flying from Brighton to Chicago in July is currently the most expensive (average of £509). 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£319Average£494FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£351Average£550FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£366Average£486FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£372Average£616FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£375Average£618FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£392Average£552FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£402Average£582FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£410Average£576FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£411Average£611FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest£416Average£554FlexibilityNo 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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