Cheap flights from Chicago to London from $181
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 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Icelandair flights from Chicago to London Gatwick Airport
Our best Icelandair deals on Chicago to London Gatwick Airport flight tickets
Porter Airlines flights from Chicago to London Gatwick Airport
Our best Porter Airlines deals on Chicago to London Gatwick Airport flight tickets
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How to get the cheapest flight ticket from Chicago to London Gatwick Airport
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 cheapest month to fly to London Gatwick Airport?
In general, February is the cheapest month to fly from Chicago to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $589. If you are unable to visit London Gatwick Airport during the month of February, then departing from Chicago during the month September is also very affordable. Most momondo users find prices during this month for around $650.
What is the cheapest day to depart on your flight to London Gatwick Airport?
The cheapest day to depart from Chicago to London Gatwick Airport is on a Saturday when prices can be found for as low as $648. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Friday is $903.
What is the cheapest airline that flies from Chicago to London Gatwick?
TAP AIR PORTUGAL and Icelandair are the most popular carriers operating from Chicago to London Gatwick
What airlines fly to London Gatwick Airport?
Icelandair, Delta and Iberia are the top three most popular airlines that fly to London Gatwick Airport from Chicago according to our data. Icelandair is the first choice among our users, with 56% of people opting to fly with this airline when traveling to London Gatwick Airport. Keep in mind that there are 5 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago to London Gatwick Airport
Cheap Chicago to London Gatwick Airport (CHI to LGW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to London Gatwick Airport
How far is Chicago to London Gatwick by plane?
London Gatwick is 3954.2 mi away from Chicago. In terms of flight time, this usually takes a little over 10h 20m.
When did momondo last update prices for flights from Chicago to London Gatwick Airport?
Prices for flights from Chicago to London Gatwick Airport refresh daily.
How many operators does momondo search for flights from Chicago to London Gatwick Airport?
The number of operators available for flights from Chicago to London Gatwick Airport is 5 as of June 2025.
How old do you have to be to fly from Chicago to London Gatwick Airport?
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 London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to London Gatwick Airport?
Based on momondo bookings for flights between Chicago and London Gatwick Airport, the leading airline is Icelandair, making up 66% of the total bookings. Other popular airlines include British Airways with 34%.
Best airlines flying from Chicago to London Gatwick Airport
Compare and see reviews for airlines that fly from Chicago to London Gatwick Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $534 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $597 | Free Cancellation | Rating 6.6 7,081 reviews | |||
| PriceFrom $606 | Free Cancellation | Rating 7.0 2,811 reviews | |||
| PriceFrom $658 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $712 | Free Cancellation | Rating 8.0 7,969 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to London?
It is quick and easy to find Chicago to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Chicago to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Chicago which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Chicago to London?
Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Chicago and alert you when they change.