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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 13 — Dec 201
Sat 12/13
Sat 12/20
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 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$590
(KLM)

One-way from

$224
(British Airways)

Popular in

June

Cheapest in

March

Average price

$880
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. 14% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 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 13, 2025.

This KLM deal was found by Cheapflights users on 11/11. 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 12/35:50 amCID - LHR
1 stop20h 00mMultiple Airlines
Tue 12/96:20 amLHR - CID
2 stops15h 25mMultiple Airlines
Deal found 11/11$590
This Delta deal was found by Cheapflights users on 11/11. 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 12/911:30 amLHR - CID
2 stops16h 49mDelta
Deal found 11/11$594
This KLM deal was found by Cheapflights users on 11/11. 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 12/35:50 amCID - LHR
1 stop20h 00mKLM
Tue 12/98:55 amLHR - CID
1 stop19h 24mKLM
Deal found 11/11$597
This Booking.com deal was found by Cheapflights users on 11/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:00 amCID - LHR
2 stops19h 20mMultiple Airlines
Wed 11/198:45 amLHR - CID
2 stops18h 44mMultiple Airlines
Deal found 11/11$608
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 12/35:21 pmCID - LHR
1 stop11h 54mUnited Airlines
Tue 12/911:10 amLHR - CID
2 stops16h 09mUnited Airlines
Deal found 11/12$617
This Expedia deal was found by Cheapflights users on 11/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:35 amCID - LHR
2 stops18h 35mAir Canada
Sun 12/141:25 pmLHR - CID
2 stops37h 54mAir Canada
Deal found 11/12$624
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/1211:31 amCID - LHR
1 stop12h 24mUnited Airlines
Mon 12/156:30 amLHR - CID
2 stops20h 49mUnited Airlines
Deal found 11/11$629
This Delta deal was found by Cheapflights users on 11/11. 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 11/195:54 amCID - LHR
2 stops20h 11mDelta
Sun 11/236:20 amLHR - CID
2 stops15h 22mDelta
Deal found 11/11$644
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 12/112:52 pmCID - LHR
1 stop11h 03mUnited Airlines
Sun 12/147:40 amLHR - CID
1 stop15h 06mUnited Airlines
Deal found 11/12$647
This Virgin Atlantic deal was found by Cheapflights users on 11/11. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amCID - LHR
2 stops17h 50mVirgin Atlantic
Sun 11/238:55 amLHR - CID
1 stop19h 43mVirgin Atlantic
Deal found 11/11$651
This Booking.com deal was found by Cheapflights users on 11/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:00 amCID - LHR
2 stops19h 20mMultiple Airlines
Sun 11/238:45 amLHR - CID
2 stops18h 44mMultiple Airlines
Deal found 11/12$658

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 13, 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

Tue 2/3

5:35 am-9:00 am

1 stop21h 25m

London Heathrow

Tue 2/10

6:30 am-3:35 pm

2 stops15h 05m

$599

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 2/3

6:35 am-7:10 am

2 stops18h 35m

London Heathrow

Tue 2/10

7:40 am-9:34 pm

2 stops19h 54m

$617

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

5:21 pm-11:15 am

1 stop11h 54m

London Heathrow

Tue 12/9

11:10 am-9:19 pm

2 stops16h 09m

$617

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Thu 12/11

6:35 am-7:10 am

2 stops18h 35m

London Heathrow

Sun 12/14

1:25 pm-9:19 pm

2 stops37h 54m

$624

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 12/12

11:31 am-5:55 am

1 stop12h 24m

London Heathrow

Mon 12/15

6:30 am-9:19 pm

2 stops20h 49m

$629

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

5:50 am-7:50 am

1 stop20h 00m

London Heathrow

Tue 12/9

8:55 am-10:19 pm

1 stop19h 24m

$647

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Thu 12/11

8:00 am-7:10 am

2 stops17h 10m

London Heathrow

Sun 12/14

7:40 am-2:08 pm

1 stop12h 28m

$647

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

8:00 am-7:10 am

3 stops17h 10m

London Heathrow

Tue 12/9

1:00 pm-9:19 pm

2 stops14h 19m

$660

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 3/16

11:28 am-10:25 am

1 stop17h 57m

$224

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 3/16

6:39 pm-11:35 am

1 stop11h 56m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 17 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 $639). 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 13, 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.

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 13, 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
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,015 reviews
United Airlines
7.4
Good
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
11,049 reviews
United Airlines
7.4
Good
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
7,516 reviews
United Airlines
7.4
Good
9,015 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 11h 54m. Fly via KLM, United Airlines, or Air Canada to get the fastest option. The distance between Cedar Rapids and London Heathrow Airport is about 4087 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 27% 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 Aer Lingus, 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 $639). 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

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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 13, 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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