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Cheap flights from Chicago to London from $355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London departing on 3/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
10:25 pm - 8:20 pm
ORD
-
LHR
15h 55m
1 stop
Icelandair Logo
9:25 pm - 6:15 pm
LHR
-
ORD
26h 50m
1 stop
$521Icelandair
Fri, Apr 24 - Fri, May 1
Icelandair Logo
6:30 pm - 10:55 am
ORD
-
LGW
10h 25m
1 stop
Icelandair Logo
11:55 am - 5:20 pm
LGW
-
ORD
11h 25m
1 stop
$521Icelandair
Fri, Feb 27 - Tue, Mar 3
TAP AIR PORTUGAL Logo
9:25 pm - 8:35 pm
ORD
-
LGW
18h 10m
2 stops
TAP AIR PORTUGAL Logo
4:35 pm - 4:00 pm
LGW
-
ORD
28h 25m
1 stop
$522TAP AIR PORTUGAL
Sun, Mar 8 - Tue, Mar 17
Multiple Airlines Logo
6:30 pm - 10:50 pm
ORD
-
STN
22h 20m
2 stops
Multiple Airlines Logo
6:30 am - 5:20 pm
STN
-
ORD
16h 50m
2 stops
$522Multiple Airlines
Wed, Feb 25 - Tue, Mar 3
Multiple Airlines Logo
6:30 pm - 6:20 pm
ORD
-
STN
17h 50m
2 stops
Multiple Airlines Logo
6:30 am - 5:20 pm
STN
-
ORD
16h 50m
2 stops
$524Multiple Airlines
Fri, Feb 27 - Thu, Mar 5
TAP AIR PORTUGAL Logo
8:25 pm - 8:35 pm
ORD
-
LGW
18h 10m
2 stops
TAP AIR PORTUGAL Logo
4:35 pm - 4:00 pm
LGW
-
ORD
28h 25m
1 stop
$530TAP AIR PORTUGAL
Sun, Mar 1 - Tue, Mar 10
SWISS Logo
6:50 pm - 12:55 pm
ORD
-
LCY
12h 05m
1 stop
SWISS Logo
9:15 am - 4:20 pm
LCY
-
ORD
13h 05m
1 stop
$623SWISS
Wed, Feb 25 - Tue, Mar 3
SWISS Logo
6:50 pm - 12:55 pm
ORD
-
LCY
12h 05m
1 stop
SWISS Logo
9:15 am - 4:20 pm
LCY
-
ORD
13h 05m
1 stop
$626SWISS
Sun, Feb 15 - Tue, Feb 24
Delta Logo
1:49 pm - 7:05 am
MDW
-
LHR
11h 16m
1 stop
Delta Logo
8:40 am - 5:37 pm
LHR
-
MDW
14h 57m
2 stops
$641Delta
Tue, Feb 24 - Thu, Mar 5
Delta Logo
1:26 pm - 8:45 am
MDW
-
LHR
13h 19m
1 stop
Delta Logo
6:30 am - 5:37 pm
LHR
-
MDW
17h 07m
2 stops
$643Delta
Sun, Feb 8 - Tue, Feb 17

Icelandair flights from Chicago to Brighton

Our best Icelandair deals on Chicago to Brighton flight tickets
Icelandair
Apr 24
ORD10:25 pmChicago O'Hare Intl
15h 55m
1 stop
LHR8:20 pmLondon Heathrow
May 1
LHR9:25 pmLondon Heathrow
26h 50m
1 stop
ORD6:15 pmChicago O'Hare Intl
$521
Icelandair
Apr 21
ORD7:25 pmChicago O'Hare Intl
10h 30m
1 stop
LHR11:55 amLondon Heathrow
May 6
LHR1:05 pmLondon Heathrow
11h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
$522
Icelandair
Apr 24
ORD7:25 pmChicago O'Hare Intl
10h 30m
1 stop
LHR11:55 amLondon Heathrow
May 9
LHR9:25 pmLondon Heathrow
26h 50m
1 stop
ORD6:15 pmChicago O'Hare Intl
$523

Virgin Atlantic flights from Chicago to Brighton

Our best Virgin Atlantic deals on Chicago to Brighton flight tickets
Virgin Atlantic
Feb 18
MDW9:34 amChicago Midway
15h 31m
2 stops
LHR7:05 amLondon Heathrow
Feb 25
LHR11:30 amLondon Heathrow
17h 01m
2 stops
MDW10:31 pmChicago Midway
$651
Virgin Atlantic
Feb 25
MDW1:26 pmChicago Midway
13h 54m
2 stops
LHR9:20 amLondon Heathrow
Apr 8
LHR6:30 amLondon Heathrow
18h 10m
2 stops
MDW6:40 pmChicago Midway
$658
Virgin Atlantic
Feb 15
MDW4:13 pmChicago Midway
10h 47m
1 stop
LHR9:00 amLondon Heathrow
Feb 24
LHR10:45 amLondon Heathrow
13h 00m
1 stop
MDW5:45 pmChicago Midway
$662

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Brighton 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Chicago to Brighton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 4/24

10:25 pm-8:20 pm

1 stop15h 55m

London Heathrow

Fri 5/1

9:25 pm-6:15 pm

1 stop26h 50m

$521

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 2/27

6:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Tue 3/3

11:55 am-5:20 pm

1 stop11h 25m

$521

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 3/8

9:25 pm-8:35 pm

2 stops18h 10m

London Gatwick

Tue 3/17

4:35 pm-4:00 pm

1 stop28h 25m

$522

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 2/25

6:30 pm-10:50 pm

2 stops22h 20m

London Stansted

Tue 3/3

6:30 am-5:20 pm

2 stops16h 50m

$522

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 2/27

6:30 pm-6:20 pm

2 stops17h 50m

London Stansted

Thu 3/5

6:30 am-5:20 pm

2 stops16h 50m

$524

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 3/1

8:25 pm-8:35 pm

2 stops18h 10m

London Gatwick

Tue 3/10

4:35 pm-4:00 pm

1 stop28h 25m

$530

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 2/25

6:50 pm-12:55 pm

1 stop12h 05m

London City

Tue 3/3

9:15 am-4:20 pm

1 stop13h 05m

$623

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 2/15

6:50 pm-12:55 pm

1 stop12h 05m

London City

Tue 2/24

9:15 am-4:20 pm

1 stop13h 05m

$626

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 2/24

1:49 pm-7:05 am

1 stop11h 16m

London Heathrow

Thu 3/5

8:40 am-5:37 pm

2 stops14h 57m

$641

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 2/8

1:26 pm-8:45 am

1 stop13h 19m

London Heathrow

Tue 2/17

6:30 am-5:37 pm

2 stops17h 07m

$643

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Chicago to Brighton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Brighton?

What is the cheapest month to fly to Brighton?

The month of April is, on average, the cheapest month to fly to Brighton from Chicago, with most prices found around $652. If you are unable to visit Brighton during the month of April, then departing from Chicago during the month September is also very affordable. Most momondo users find prices during this month for around $653.

What is the cheapest Chicago to Brighton flight route?

Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago - Brighton flight prices

How far in advance should I book a flight to Brighton?

You are more likely to see cheaper flights to Brighton from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Brighton for around $784 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brighton from Chicago for as low as $688 on momondo.

What cabin class options are available on Chicago to Brighton flights?

There are 4 cabin classes available to choose from on Chicago to Brighton flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Brighton flights?

No. A direct flight is the cheapest option for a flight between Chicago to Brighton.

Cheap Chicago to Brighton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Brighton

Fastest flight time

7h 40m

Direct flights

Every day

Airports in Brighton

6 airports
The fastest flight from Chicago to Brighton takes 7h 40m
Direct flights go from Chicago to Brighton every day.
There are 6 airports in Brighton. From Chicago there are direct flights to London Heathrow (LHR).
Search flight deals

  • When did momondo last update prices for flights from Chicago to Brighton?

    Prices for flights from Chicago to Brighton were last updated today.

  • How many operators does momondo search for flights from Chicago to Brighton?

  • How old do you have to be to fly from Chicago to Brighton?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Brighton.

  • What documentation or ID do you need to fly to Brighton?

    The necessary travel and health documents for your Brighton trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Brighton?

Best airlines flying from Chicago to Brighton

Compare and see reviews for airlines that fly from Chicago to Brighton with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $51Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
SWISSPriceFrom $257Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $331Free CancellationRating
7.3
1,674 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $345Free CancellationRating
7.9
8,128 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $427Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $471Free CancellationRating
7.1
606 reviews
Search Icelandair flights
LufthansaPriceFrom $480Free CancellationRating
6.8
7,754 reviews
Search Lufthansa flights
Aer LingusPriceFrom $499Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus flights
FinnairPriceFrom $516Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Alaska AirlinesPriceFrom $522Free CancellationRating
8.0
11,807 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Brighton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Brighton. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Brighton with flexible booking policies on momondo?

Yes. All flights to Brighton from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Brighton?

Once you have performed a search for Chicago to Brighton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Brighton right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Brighton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brighton and let you know when they change.

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