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$224+ Cheap flights from Cedar Rapids (CID) to Heathrow (LHR)

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
CID — LHR
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Cedar Rapids to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Cedar Rapids (CID) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$589
(KLM)

One-way from

$224
(British Airways)

Popular in

November

Cheapest in

March

Average price

$1,413
Provider with most accurate pricing for Cedar Rapids-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Cedar Rapids-London Heathrow flights.
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From Cedar Rapids to London Heathrow
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One-way flight from Cedar Rapids to London Heathrow
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Highest demand for flights based on searches. 7% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Cedar Rapids to Heathrow

Cheapest flights from Cedar Rapids to Heathrow
Explore the most affordable flight options available from Cedar Rapids to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This KLM deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:22 pmCID - LHR
1 stop12h 43mMultiple Airlines
Tue 12/96:20 amLHR - CID
2 stops15h 25mMultiple Airlines
Deal found 11/5$589
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:25 amCID - LHR
1 stop18h 40mDelta
Tue 12/98:55 amLHR - CID
2 stops19h 24mDelta
Deal found 11/3$590
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:50 amCID - LHR
2 stops19h 15mDelta
Tue 12/96:20 amLHR - CID
2 stops15h 25mDelta
Deal found 11/4$594
This KLM deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:22 pmCID - LHR
1 stop12h 43mKLM
Tue 12/98:55 amLHR - CID
1 stop19h 24mKLM
Deal found 11/5$596
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:26 pmCID - LHR
2 stops31h 44mMultiple Airlines
Wed 11/198:45 amLHR - CID
2 stops18h 44mMultiple Airlines
Deal found 11/5$607
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:41 pmCID - LHR
1 stop32h 14mUnited Airlines
Wed 11/196:35 amLHR - CID
2 stops18h 31mUnited Airlines
Deal found 11/5$616
This Gotogate deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:41 pmCID - LHR
2 stops35h 39mMultiple Airlines
Tue 12/21:50 pmLHR - CID
2 stops37h 29mMultiple Airlines
Deal found 11/5$617
This KLM deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:50 amCID - LHR
1 stop21h 10mKLM
Tue 12/1610:45 amLHR - CID
1 stop17h 34mKLM
Deal found 11/5$621
This KLM deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:54 amCID - LHR
1 stop19h 56mMultiple Airlines
Sat 11/2211:30 amLHR - CID
2 stops17h 08mMultiple Airlines
Deal found 11/4$639
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:22 pmCID - LHR
2 stops13h 18mDelta
Sat 11/226:20 amLHR - CID
2 stops22h 44mDelta
Deal found 11/4$644
This KLM deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amCID - LHR
1 stop19h 50mKLM
Wed 11/1910:45 amLHR - CID
1 stop17h 53mKLM
Deal found 11/5$646

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cedar Rapids to Heathrow 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, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Cedar Rapids to London Heathrow Airport that are best for you.

Fly from

Cedar Rapids

Fly to

Heathrow

Route

Depart

Return

Price

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

5:50 am-7:50 am

1 stop20h 00m

London Heathrow

Tue 12/9

6:20 am-3:45 pm

2 stops15h 25m

$589

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 12/2

6:25 am-7:05 am

1 stop18h 40m

London Heathrow

Tue 12/9

8:55 am-10:19 pm

2 stops19h 24m

$590

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

5:50 am-7:05 am

2 stops19h 15m

London Heathrow

Tue 12/9

6:20 am-3:45 pm

2 stops15h 25m

$594

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 12/6

8:00 am-7:10 am

2 stops17h 10m

London Heathrow

Tue 12/16

6:35 am-9:19 pm

2 stops20h 44m

$607

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 12/6

12:41 pm-5:55 am

1 stop11h 14m

London Heathrow

Tue 12/16

6:35 am-9:19 pm

2 stops20h 44m

$616

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 12/2

8:00 am-6:20 am

2 stops16h 20m

London Heathrow

Tue 12/9

11:10 am-9:19 pm

2 stops16h 09m

$617

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 11/22

6:30 am-9:20 am

2 stops44h 50m

London Heathrow

Tue 12/2

8:15 pm-9:19 pm

2 stops31h 04m

$617

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 12/6

5:50 am-9:00 am

1 stop21h 10m

London Heathrow

Tue 12/16

10:45 am-10:19 pm

1 stop17h 34m

$621

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 11/22

5:26 pm-5:55 am

1 stop30h 29m

London Heathrow

Tue 12/2

11:30 am-2:08 pm

2 stops32h 38m

$647

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 3/16

3:24 pm-11:35 am

1 stop15h 11m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 12 results
1
2

Compare providers for flights from Cedar Rapids to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cedar Rapids to Heathrow in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cedar Rapids-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cedar Rapids-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cedar Rapids-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cedar Rapids-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cedar Rapids-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cedar Rapids to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Cedar Rapids with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Cedar Rapids to London Heathrow Airport

What is the cheapest month to book a flight from Cedar Rapids to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Cedar Rapids to London Heathrow Airport (average of $627). Flying from Cedar Rapids to London Heathrow Airport in June is currently the most expensive (average of $1,034). 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.

What is the cheapest time of day to fly from CID to LHR?

Find hourly flight availability from Cedar Rapids to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Cedar Rapids to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Cedar Rapids to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated November 6, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and British Airways from Cedar Rapids to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,003 reviews
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,499 reviews
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

  • What airport do you fly from for flights from Cedar Rapids to London Heathrow?

    Cedar Rapids (CID) is the airport you will fly out of if you book a flight from Cedar Rapids to London Heathrow. You should not have trouble finding flights to London Heathrow from Cedar Rapids; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Cedar Rapids airport to London Heathrow. It is only a 9.2 mi journey to Cedar Rapids (CID) from Cedar Rapids’s city center.

  • How long is the flight from Cedar Rapids to London Heathrow Airport?

    There are many flights that can get you from Cedar Rapids to London Heathrow Airport in 18h 40m. Fly via Delta to get the fastest option. The distance between Cedar Rapids and London Heathrow Airport is about 4087 mi.

  • What are the cheapest airlines flying from Cedar Rapids to London Heathrow Airport round-trip?

    Currently priced at $695, British Airways will fly you from Cedar Rapids to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $726 and $738, respectively. British Airways is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Cedar Rapids to London Heathrow Airport one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $224. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Cedar Rapids to London Heathrow Airport for a low price.

  • Can I find deals for flights from Cedar Rapids to Heathrow that include hotel bookings?

    Yes. In addition to deals on Cedar Rapids to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cedar Rapids to Heathrow?

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

  • Can I find deals for business class flights from Cedar Rapids to Heathrow?

    Yes. Cheapflights offers flight deals from Cedar Rapids to Heathrow 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 Cedar Rapids to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Cedar Rapids to London Heathrow Airport (average of $627). Flying from Cedar Rapids to London Heathrow Airport in June is currently the most expensive (average of $1,034). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Cedar Rapids to Heathrow

Discover the top 3 airlines that operate flights from Cedar Rapids to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$695Average$864FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$726Average$978FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$738Average$993FlexibilityNo cancel feeOn-time71%

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