What are the cheapest airlines to fly from Illinois to London Gatwick Airport one-way?

One-way options have recently been found by users for as low as £206 on Icelandair. Other airlines that offer cheap prices include SWISS from £243 and TAP AIR PORTUGAL from £289 one-way.

What are the most popular routes from Illinois to London Gatwick Airport?

The most popular route from Illinois to London Gatwick Airport is Chicago O'Hare Intl - London Gatwick. You may also consider Lambert-St Louis - London Gatwick or Chicago Midway - London Gatwick.

How far in advance should I book a flight from Illinois to London Gatwick Airport?

To save on the cost of your flight from Illinois to London Gatwick Airport, book at least 60 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £598 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £684.

What is the cheapest month to fly from Illinois to London Gatwick Airport?

February can be a great time to fly to London Gatwick Airport from Illinois with a flight ticket averaging about £620. Cheapflights users have found deals in the month of February for as cheap as £357. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from IL to LGW?

When flying from Illinois to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Illinois to Gatwick that include hotel bookings?

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

How can I find direct flights from Illinois to Gatwick?

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

Can I find deals for business class flights from Illinois to Gatwick?

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

£206+ Flights from Illinois to London Gatwick Airport

Cheap flight deals from Illinois to Gatwick

Round-trip from	£488
One-way from	£206

Icelandair
16/2-21/2
2 total stops
21h 50m total
Illinois to London

Search Deals

Icelandair
16/2
1 total stop
10h 25m total
Illinois to London

Search Deals

Find flight deals from Illinois to Gatwick

Cheapest flights from Illinois to Gatwick
Explore the most affordable flight options available from Illinois to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.

Sun 16/218:30ORD - LGW

1 stop10h 25mIcelandair

Fri 21/211:55LGW - ORD

1 stop11h 25mIcelandair

Deal found 20/1£488

Mon 28/410:30ORD - LGW

1 stop14h 30mMultiple Airlines

Sat 10/510:00LGW - ORD

1 stop17h 30mMultiple Airlines

Deal found 19/1£488

Wed 8/1018:00ORD - LGW

1 stop14h 00mTAP AIR PORTUGAL

Tue 14/1016:25LGW - ORD

1 stop29h 45mTAP AIR PORTUGAL

Deal found 19/1£499

Mon 22/911:30ORD - LGW

1 stop14h 40mBritish Airways

Tue 30/915:05LGW - ORD

1 stop23h 34mBritish Airways

Deal found 19/1£503

Wed 5/313:16MDW - LGW

2 stops25h 59mMultiple Airlines

Wed 12/312:00LGW - MDW

1 stop32h 13mMultiple Airlines

Deal found 19/1£505

Tue 28/111:55ORD - LGW

1 stop27h 35mTurkish Airlines

Tue 18/216:55LGW - ORD

1 stop23h 15mTurkish Airlines

Deal found 20/1£522

Wed 5/319:05ORD - LGW

1 stop16h 45mSWISS

Wed 12/318:45LGW - ORD

1 stop27h 30mSWISS

Deal found 19/1£538

Fri 31/108:05ORD - LGW

2 stops17h 25mAmerican Airlines

Fri 7/211:20LGW - ORD

2 stops26h 04mAmerican Airlines

Deal found 20/1£566

Tue 18/212:00STL - LGW

2 stops16h 15mIberia

Wed 2/420:40LGW - STL

2 stops31h 00mIberia

Deal found 20/1£597

Wed 5/312:15STL - LGW

3 stops16h 40mMultiple Airlines

Wed 12/311:55LGW - STL

3 stops28h 50mMultiple Airlines

Deal found 20/1£614

Wed 3/911:51STL - LGW

2 stops16h 09mDelta

Wed 10/912:00LGW - STL

2 stops17h 39mDelta

Deal found 20/1£661

Thu 6/213:40STL - LGW

2 stops23h 10mBritish Airways

Mon 10/219:35LGW - STL

2 stops32h 34mBritish Airways

Deal found 20/1£688

Best flights from Illinois to Gatwick
Discover carefully curated flight deals from Illinois to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 January 2025.

Sun 16/218:30ORD - LGW

1 stop10h 25mIcelandair

Fri 21/211:55LGW - ORD

1 stop11h 25mIcelandair

Deal found 20/1£488

Mon 28/410:30ORD - LGW

1 stop14h 30mMultiple Airlines

Sat 10/510:00LGW - ORD

1 stop17h 30mMultiple Airlines

Deal found 19/1£488

Wed 19/211:55ORD - LGW

1 stop15h 30mTurkish Airlines

Wed 26/216:55LGW - ORD

1 stop23h 15mTurkish Airlines

Deal found 19/1£500

Sun 2/320:25ORD - LGW

2 stops18h 15mTAP AIR PORTUGAL

Thu 6/315:55LGW - ORD

1 stop29h 35mTAP AIR PORTUGAL

Deal found 19/1£517

Wed 5/319:05ORD - LGW

1 stop16h 45mSWISS

Wed 12/318:45LGW - ORD

1 stop27h 30mSWISS

Deal found 19/1£538

Sat 1/217:35ORD - LGW

1 stop33h 25mBritish Airways

Sun 9/219:35LGW - ORD

1 stop24h 55mBritish Airways

Deal found 20/1£559

Fri 31/108:05ORD - LGW

2 stops17h 25mAmerican Airlines

Fri 7/211:20LGW - ORD

2 stops26h 04mAmerican Airlines

Deal found 20/1£566

Tue 18/212:00STL - LGW

2 stops16h 15mIberia

Wed 2/420:40LGW - STL

2 stops31h 00mIberia

Deal found 20/1£597

Tue 27/513:00STL - LGW

2 stops15h 00mDelta

Tue 3/612:00LGW - STL

2 stops14h 33mDelta

Deal found 18/1£918

Wed 5/313:16MDW - LGW

2 stops25h 59mMultiple Airlines

Wed 12/312:00LGW - MDW

1 stop32h 13mMultiple Airlines

Deal found 19/1£505

Mon 3/214:00STL - LGW

2 stops38h 15mBritish Airways

Tue 11/211:00LGW - STL

2 stops41h 09mBritish Airways

Deal found 19/1£638

Mon 2/613:00STL - LGW

2 stops15h 00mAir France

Mon 23/612:00LGW - STL

2 stops41h 39mAir France

Deal found 19/1£1,321

Last-minute flights from Illinois to Gatwick
Discover last-minute flight deals from Illinois to Gatwick. Data last updated 20 January 2025 and is based on user searches.

Sun 26/118:30ORD - LGW

1 stop10h 25mIcelandair

Sat 1/211:55LGW - ORD

1 stop11h 25mIcelandair

Deal found 20/1£490

Sun 26/120:25ORD - LGW

2 stops18h 15mTAP AIR PORTUGAL

Tue 28/121:20LGW - ORD

2 stops24h 10mTAP AIR PORTUGAL

Deal found 20/1£510

Sun 26/108:00STL - LGW

2 stops26h 00mTurkish Airlines

Sun 2/216:55LGW - STL

2 stops28h 43mTurkish Airlines

Deal found 20/1£935

Mon 27/117:30STL - LGW

2 stops40h 30mTurkish Airlines

Wed 12/216:55LGW - STL

2 stops27h 41mTurkish Airlines

Deal found 20/1£973

Tue 28/111:55ORD - LGW

1 stop27h 35mTurkish Airlines

Tue 18/216:55LGW - ORD

1 stop23h 15mTurkish Airlines

Deal found 20/1£522

Wed 29/107:00ORD - LGW

1 stop17h 00mMultiple Airlines

Sat 8/213:10LGW - ORD

2 stops29h 29mMultiple Airlines

Deal found 19/1£492

Wed 29/119:05ORD - LGW

1 stop16h 45mSWISS

Wed 5/218:45LGW - ORD

1 stop27h 30mSWISS

Deal found 19/1£538

Wed 29/117:05STL - LGW

1 stop34h 55mMultiple Airlines

Fri 28/213:00LGW - STL

2 stops36h 52mMultiple Airlines

Deal found 19/1£653

Fri 31/108:05ORD - LGW

2 stops17h 25mAmerican Airlines

Fri 7/211:20LGW - ORD

2 stops26h 04mAmerican Airlines

Deal found 20/1£566

Sun 2/220:25ORD - LGW

1 stop13h 20mTAP AIR PORTUGAL

Thu 6/210:40LGW - ORD

1 stop34h 50mTAP AIR PORTUGAL

Deal found 19/1£502

Mon 3/211:33MDW - LGW

1 stop16h 27mMultiple Airlines

Mon 10/207:40LGW - MDW

2 stops19h 25mMultiple Airlines

Deal found 19/1£642

Thu 6/213:40STL - LGW

2 stops23h 10mBritish Airways

Mon 10/219:35LGW - STL

2 stops32h 34mBritish Airways

Deal found 20/1£688

One-way flights from Illinois to Gatwick
Search for one-way flight options from Illinois to Gatwick. Find affordable one-way fares based on user searches. Data last updated 20 January 2025.

Sun 16/218:30ORD - LGW

1 stop10h 25mIcelandair

Deal found 20/1£206

Thu 30/117:06ORD - LGW

1 stop30h 54mMultiple Airlines

Deal found 19/1£207

Mon 5/520:03MDW - LGW

2 stops28h 57mMultiple Airlines

Deal found 19/1£216

Mon 5/521:55STL - LGW

2 stops55h 00mMultiple Airlines

Deal found 20/1£228

Wed 19/219:05ORD - LGW

1 stop16h 45mSWISS

Deal found 19/1£243

Sat 5/410:28MLI - LGW

1 stop17h 32mMultiple Airlines

Deal found 19/1£258

Sun 16/220:25ORD - LGW

1 stop13h 20mTAP AIR PORTUGAL

Deal found 20/1£289

Tue 15/416:30ORD - LGW

1 stop21h 30mBritish Airways

Deal found 19/1£336

Wed 23/416:30ORD - LGW

1 stop11h 40mIberia

Deal found 20/1£344

Sun 8/613:40ORD - LGW

3 stops37h 45mWestJet

Deal found 19/1£347

Sun 16/213:05MDW - LGW

1 stop14h 40mPorter Airlines

Deal found 20/1£465

Sat 12/713:30STL - LGW

2 stops14h 30mDelta

Deal found 19/1£481

Find flights from Illinois to Gatwick within your budget

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 16/2

18:30-10:55

1 stop10h 25m

London Gatwick

Fri 21/2

11:55-17:20

1 stop11h 25m

£488

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 28/4

10:30-07:00

1 stop14h 30m

London Gatwick

Sat 10/5

10:00-21:30

1 stop17h 30m

£488

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 19/2

11:55-09:25

1 stop15h 30m

London Gatwick

Wed 26/2

16:55-10:10

1 stop23h 15m

£500

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Wed 5/3

13:16-21:15

2 stops25h 59m

London Gatwick

Wed 12/3

12:00-15:13

1 stop32h 13m

£505

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 2/3

20:25-20:40

2 stops18h 15m

London Gatwick

Thu 6/3

15:55-15:30

1 stop29h 35m

£517

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 5/3

19:05-17:50

1 stop16h 45m

London Gatwick

Wed 12/3

18:45-17:15

1 stop27h 30m

£538

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 1/2

17:35-09:00

1 stop33h 25m

London Gatwick

Sun 9/2

19:35-14:30

1 stop24h 55m

£559

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 31/1

08:05-07:30

2 stops17h 25m

London Gatwick

Fri 7/2

11:20-07:24

2 stops26h 04m

£566

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Tue 18/2

12:00-10:15

2 stops16h 15m

London Gatwick

Wed 2/4

20:40-21:40

2 stops31h 00m

£597

St. LouisLondon

STL - LGW

STLLGW

Lambert-St Louis

Wed 5/3

12:15-10:55

3 stops16h 40m

London Gatwick

Wed 12/3

11:55-11:45

3 stops28h 50m

£614

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 36 results

Best time to book a flight from Illinois to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Illinois 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.

Travel insights for flights from Illinois to Gatwick

Get recent, data-driven insights about flights from Illinois to Gatwick including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to London Gatwick Airport?

Currently, April is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of £102). Flying from Illinois to London Gatwick Airport in July is currently the most expensive (average of £142). 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.

Rainfall in Gatwick by month

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

If weather is an important factor for your trip to London Gatwick Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Gatwick

To help decide which airline to fly from Illinois to London, see what other customers have to say about Icelandair, British Airways and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,521 reviews

Delta

8.0

Very Good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

277 reviews

Delta

8.0

Very Good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,341 reviews

Delta

8.0

Very Good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

381 reviews

Delta

8.0

Very Good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,599 reviews

Delta

8.0

Very Good

8,521 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Illinois to London Gatwick Airport one-way?
One-way options have recently been found by users for as low as £206 on Icelandair. Other airlines that offer cheap prices include SWISS from £243 and TAP AIR PORTUGAL from £289 one-way.
What are the most popular routes from Illinois to London Gatwick Airport?
The most popular route from Illinois to London Gatwick Airport is Chicago O'Hare Intl - London Gatwick. You may also consider Lambert-St Louis - London Gatwick or Chicago Midway - London Gatwick.
Can I find deals for flights from Illinois to Gatwick that include hotel bookings?
Yes. In addition to deals on Illinois to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Illinois to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Gatwick.
Can I find deals for business class flights from Illinois to Gatwick?
Yes. Cheapflights offers flight deals from Illinois to Gatwick 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 Illinois to London Gatwick Airport?
Currently, April is the cheapest month in which you can book a flight from Illinois to London Gatwick Airport (average of £102). Flying from Illinois to London Gatwick Airport in July is currently the most expensive (average of £142). 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

Deal

Hounslow

Gatwick

Croydon

Milton Keynes

Slough

Luton

Ilford

Hayes

Eastbourne

Maidstone

Crawley

Winchester

Southend-on-Sea

Wembley

Ipswich

Watford

Southall

Stansted

Sutton

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How does Cheapflights help users find flights from Illinois to Gatwick?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Gatwick. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Gatwick?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Gatwick from Illinois.

Can Cheapflights find flights from Illinois to Gatwick with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to Gatwick flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Illinois to Gatwick become cheaper?

Yes, Cheapflights offers price alerts on Illinois to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Illinois to London Gatwick Airport from £206

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Gatwick

Round-trip from

One-way from

Find flight deals from Illinois to Gatwick

Cheapest flights from Illinois to GatwickExplore the most affordable flight options available from Illinois to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.

Explore the most affordable flight options available from Illinois to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.

Find flights from Illinois to Gatwick within your budget

Best time to book a flight from Illinois to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Illinois with our price prediction graph.

Travel insights for flights from Illinois to Gatwick

Get recent, data-driven insights about flights from Illinois to Gatwick including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to London Gatwick Airport?

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

Reviews of airlines servicing Gatwick

To help decide which airline to fly from Illinois to London, see what other customers have to say about Icelandair, British Airways and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Illinois to London Gatwick Airport one-way?

What are the most popular routes from Illinois to London Gatwick Airport?

Can I find deals for flights from Illinois to Gatwick that include hotel bookings?

How can I find direct flights from Illinois to Gatwick?

Can I find deals for business class flights from Illinois to Gatwick?

What is the cheapest month to book a flight from Illinois to London Gatwick Airport?

Travelling to a place near Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

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 Illinois to Gatwick?

Why should you use Cheapflights to find cheap flight tickets from Illinois to Gatwick?

Can Cheapflights find flights from Illinois to Gatwick with no change fees?

Can Cheapflights notify me if prices for flights from Illinois to Gatwick become cheaper?

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Cheapest flights from Illinois to Gatwick
Explore the most affordable flight options available from Illinois to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.