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Cheap flights from Cedar Rapids to London from $224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cedar Rapids to London departing on 3/16. 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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Find the cheapest flights from Cedar Rapids to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 7:55 amCID-LHR
17h 55m1 stop
United Airlines Logo
11:10 am - 9:19 pmLHR-CID
16h 09m2 stops
$617United Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
KLM Logo
5:33 am - 7:50 amCID-LHR
20h 17m1 stop
KLM Logo
6:30 am - 3:37 pmLHR-CID
15h 07m2 stops
$638KLM
Find Deal
Sun, Mar 1 - Thu, Mar 5
Delta Logo
5:33 am - 6:20 amCID-LHR
18h 47m2 stops
Delta Logo
6:30 am - 9:26 pmLHR-CID
20h 56m2 stops
$642Delta
Find Deal
Sun, Mar 1 - Thu, Mar 5
KLM Logo
12:22 pm - 7:05 amCID-LHR
12h 43m1 stop
KLM Logo
8:55 am - 10:19 pmLHR-CID
19h 24m1 stop
$647KLM
Find Deal
Wed, Dec 3 - Tue, Dec 9
Finnair Logo
1:33 pm - 8:15 amCID-LHR
12h 42m1 stop
Finnair Logo
8:20 am - 6:46 pmLHR-CID
16h 26m1 stop
$655Finnair
Find Deal
Sun, Mar 1 - Thu, Mar 5
Multiple Airlines Logo
8:00 am - 7:10 amCID-LHR
17h 10m3 stops
Multiple Airlines Logo
11:10 am - 9:19 pmLHR-CID
16h 09m2 stops
$660Multiple Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Virgin Atlantic Logo
4:15 pm - 7:05 amCID-LHR
9h 50m1 stop
Virgin Atlantic Logo
9:40 am - 10:36 pmLHR-CID
17h 56m2 stops
$669Virgin Atlantic
Find Deal
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
8:00 am - 7:10 amCID-LHR
17h 10m2 stops
United Airlines Logo
7:40 am - 2:08 pmLHR-CID
12h 28m1 stop
$697United Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Iberia Logo
6:39 pm - 7:20 amCID-LHR
30h 41m1 stop
Iberia Logo
12:15 pm - 9:30 pmLHR-CID
15h 15m1 stop
$699Iberia
Find Deal
Sat, Apr 4 - Fri, Apr 10
Multiple Airlines Logo
8:00 am - 7:10 amCID-LHR
17h 10m2 stops
Multiple Airlines Logo
6:35 am - 9:19 pmLHR-CID
20h 44m2 stops
$708Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15

United Airlines flights from Cedar Rapids to London Heathrow Airport

Our best United Airlines deals on Cedar Rapids to London Heathrow Airport flight tickets
United Airlines
Dec 3
CID8:00 amCedar Rapids
17h 55m
1 stop
LHR7:55 amLondon Heathrow
Dec 9
LHR11:10 amLondon Heathrow
16h 09m
2 stops
CID9:19 pmCedar Rapids
$617
Find similar
United Airlines
Dec 11
CID11:31 amCedar Rapids
17h 44m
1 stop
LHR11:15 amLondon Heathrow
Dec 15
LHR6:30 amLondon Heathrow
20h 49m
2 stops
CID9:19 pmCedar Rapids
$729
Find similar
United Airlines
Dec 11
CID2:52 pmCedar Rapids
14h 23m
1 stop
LHR11:15 amLondon Heathrow
Dec 15
LHR1:35 pmLondon Heathrow
13h 44m
1 stop
CID9:19 pmCedar Rapids
$747
Find similar

KLM flights from Cedar Rapids to London Heathrow Airport

Our best KLM deals on Cedar Rapids to London Heathrow Airport flight tickets
KLM
Mar 1
CID5:33 amCedar Rapids
20h 17m
1 stop
LHR7:50 amLondon Heathrow
Mar 5
LHR6:30 amLondon Heathrow
15h 07m
2 stops
CID3:37 pmCedar Rapids
$638
Find similar
KLM
Dec 3
CID12:22 pmCedar Rapids
12h 43m
1 stop
LHR7:05 amLondon Heathrow
Dec 9
LHR8:55 amLondon Heathrow
19h 24m
1 stop
CID10:19 pmCedar Rapids
$647
Find similar
KLM
Dec 7
CID5:50 amCedar Rapids
20h 00m
1 stop
LHR7:50 amLondon Heathrow
Dec 14
LHR10:45 amLondon Heathrow
17h 34m
1 stop
CID10:19 pmCedar Rapids
$697
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cedar Rapids to London Heathrow Airport 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 November 18, 2025.
Use the filters below to find and compare flights from Cedar Rapids to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

8:00 am-7:55 am

1 stop17h 55m

London Heathrow

Tue 12/9

11:10 am-9:19 pm

2 stops16h 09m

$617

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 3/1

5:33 am-7:50 am

1 stop20h 17m

London Heathrow

Thu 3/5

6:30 am-3:37 pm

2 stops15h 07m

$638

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 3/1

5:33 am-6:20 am

2 stops18h 47m

London Heathrow

Thu 3/5

6:30 am-9:26 pm

2 stops20h 56m

$642

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

12:22 pm-7:05 am

1 stop12h 43m

London Heathrow

Tue 12/9

8:55 am-10:19 pm

1 stop19h 24m

$647

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 3/1

1:33 pm-8:15 am

1 stop12h 42m

London Heathrow

Thu 3/5

8:20 am-6:46 pm

1 stop16h 26m

$655

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

8:00 am-7:10 am

3 stops17h 10m

London Heathrow

Tue 12/9

11:10 am-9:19 pm

2 stops16h 09m

$660

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 3/17

4:15 pm-7:05 am

1 stop9h 50m

London Heathrow

Tue 3/24

9:40 am-10:36 pm

2 stops17h 56m

$669

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 12/7

8:00 am-7:10 am

2 stops17h 10m

London Heathrow

Sun 12/14

7:40 am-2:08 pm

1 stop12h 28m

$697

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 4/4

6:39 pm-7:20 am

1 stop30h 41m

London Heathrow

Fri 4/10

12:15 pm-9:30 pm

1 stop15h 15m

$699

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Thu 12/11

8:00 am-7:10 am

2 stops17h 10m

London Heathrow

Mon 12/15

6:35 am-9:19 pm

2 stops20h 44m

$708

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to London from

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 March is, on average, the cheapest month to fly to London Heathrow Airport from Cedar Rapids, with most prices found around $739. If you’re not able to fly to London Heathrow Airport in March, then December is your next best option. Flight prices from Cedar Rapids to London Heathrow Airport during December average around $799.

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.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Cedar Rapids to London Heathrow Airport in the morning for as low as $853. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,034.

When to book flights from Cedar Rapids to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cedar Rapids to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Direct flights

None
There are no direct flights from Cedar Rapids to London Heathrow Airport. There are no popular flight routes from Cedar Rapids to London Heathrow Airport.
Search flight deals

  • How far is Cedar Rapids to London Heathrow by plane?

    The distance between Cedar Rapids and London Heathrow is about 4078.7 mi. 10h 25m 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?

  • 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?

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
British AirwaysPriceFrom $695Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
United AirlinesPriceFrom $726Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $738Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Traveling to a place near London?

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Romford
Ilford
Cobham
Swindon

Why use momondo?

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.

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