Cheap flights from Cedar Rapids to London from $615
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cedar Rapids to London departing on 8/3. 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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Cheap round-trip flights
United Airlines flights from Cedar Rapids to London Heathrow Airport
Our best United Airlines deals on Cedar Rapids to London Heathrow Airport flight tickets
Delta flights from Cedar Rapids to London Heathrow Airport
Our best Delta deals on Cedar Rapids to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from Cedar Rapids to London Heathrow 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 Heathrow Airport?
The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Cedar Rapids, with most prices found around $764. If you’re not able to fly to London Heathrow Airport in September, then March is your next best option. Flight prices from Cedar Rapids to London Heathrow Airport during March average around $772.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $784. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,352.
When to book flights from Cedar Rapids to London Heathrow Airport
Cheap Cedar Rapids to London Heathrow Airport (CID to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cedar Rapids to London Heathrow Airport
How far is Cedar Rapids to London Heathrow by plane?
The distance between Cedar Rapids and London Heathrow is about 4078.7 mi. 11h 49m is a normal flight duration for this route.
When did momondo last update prices for flights from Cedar Rapids Airport to London Heathrow Airport?
Prices for flights from Cedar Rapids Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Cedar Rapids Airport to London Heathrow Airport?
As of July 2025, there are 3 operators available to choose from for flights from Cedar Rapids Airport to London Heathrow Airport.
How old do you have to be to fly from Cedar Rapids Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cedar Rapids Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow 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 Heathrow 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 Cedar Rapids to London Heathrow Airport?
Based on momondo bookings for flights between Cedar Rapids and London Heathrow Airport, the leading airline is American Airlines, making up 41% of the total bookings. Other popular airlines include United Airlines with 31% and British Airways with 28%.
Best airlines flying from Cedar Rapids to London Heathrow Airport
Compare and see reviews for airlines that fly from Cedar Rapids to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $646 | Free Cancellation | Rating 6.6 7,093 reviews | |||
| PriceFrom $711 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $738 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Cedar Rapids to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cedar Rapids to London. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Cedar Rapids to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Cedar Rapids which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Cedar Rapids to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Cedar Rapids.
I’m not ready to book a flight from Cedar Rapids to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Cedar Rapids to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.