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$398+ 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
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 3/68:00 am
CID
-
LHR
1 stop15h 55m
United Airlines
Mon 3/166:50 am
LHR
-
CID
2 stops17h 08m
United Airlines
Deal found 1/25$630
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/711:35 am
CID
-
LHR
1 stop12h 20m
United Airlines
Mon 3/1610:25 am
LHR
-
CID
1 stop17h 20m
United Airlines
Deal found 1/25$659
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/711:35 am
CID
-
LHR
1 stop12h 20m
United Airlines
Sun 3/151:25 pm
LHR
-
CID
2 stops14h 33m
United Airlines
Deal found 1/25$662
This Delta deal was found by Cheapflights users on 1/25. 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.
Sat 3/75:33 am
CID
-
LHR
2 stops18h 47m
Delta
Sat 3/1410:45 am
LHR
-
CID
1 stop15h 28m
Delta
Deal found 1/25$663
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 pm
CID
-
LHR
2 stops17h 45m
Lufthansa
Mon 3/168:15 pm
LHR
-
CID
2 stops31h 30m
Lufthansa
Deal found 1/25$666
This Travelocity deal was found by Cheapflights users on 1/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:00 am
CID
-
LHR
2 stops16h 30m
Multiple Airlines
Sun 3/157:30 pm
LHR
-
CID
2 stops52h 28m
Multiple Airlines
Deal found 1/25$670
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 pm
CID
-
LHR
2 stops17h 05m
Lufthansa
Thu 3/198:45 am
LHR
-
CID
2 stops19h 00m
Lufthansa
Deal found 1/26$700
This United Airlines deal was found by Cheapflights users on 1/25. 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 5/2011:10 am
CID
-
LHR
2 stops16h 25m
United Airlines
Tue 6/95:50 pm
LHR
-
CID
2 stops31h 22m
United Airlines
Deal found 1/25$722

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$630
(United Airlines)

One-way from

$382
(Booking.com)

Popular in

June

Cheapest in

April

Average price

$740
Provider with most accurate pricing for Cedar Rapids-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cedar Rapids-London Heathrow flights.
Search Deals
From Cedar Rapids to London Heathrow
Search Deals
One-way flight from Cedar Rapids to London Heathrow
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Sun 3/8

6:33 am-5:55 am

1 stop18h 22m

London Heathrow

Mon 3/16

6:50 am-6:58 pm

2 stops17h 08m

$630

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 3/6

8:00 am-5:55 am

1 stop15h 55m

London Heathrow

Mon 3/16

6:50 am-6:58 pm

2 stops17h 08m

$630

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 3/7

8:00 am-5:55 am

1 stop15h 55m

London Heathrow

Mon 3/16

6:50 am-6:58 pm

2 stops17h 08m

$630

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 3/8

11:51 am-7:05 am

1 stop14h 14m

London Heathrow

Mon 3/16

8:55 am-10:19 pm

1 stop18h 24m

$659

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 3/7

1:10 pm-5:55 am

1 stop10h 45m

London Heathrow

Sat 3/14

10:25 am-11:01 pm

1 stop17h 36m

$659

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 3/7

5:33 am-6:20 am

2 stops18h 47m

London Heathrow

Sat 3/14

10:45 am-9:13 pm

1 stop15h 28m

$663

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 5/20

11:10 am-9:35 am

2 stops16h 25m

London Heathrow

Tue 6/9

5:50 pm-7:12 pm

2 stops31h 22m

$722

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 3/6

1:10 pm-5:55 am

1 stop10h 45m

London Heathrow

Sun 3/15

10:25 am-6:58 pm

1 stop13h 33m

$745

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 3/6

1:10 pm-5:55 am

1 stop10h 45m

London Heathrow

Sat 3/14

7:40 am-4:53 pm

1 stop14h 13m

$745

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 3/16

7:00 pm-3:50 pm

2 stops15h 50m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 16 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cedar Rapids-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, August is the cheapest month in which you can book a flight from Cedar Rapids to London Heathrow Airport (average of $582). Flying from Cedar Rapids to London Heathrow Airport in June is currently the most expensive (average of $1,013). 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.

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 January 27, 2026.
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
9,208 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,208 reviews
United Airlines
7.4
Good
9,208 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,201 reviews
United Airlines
7.4
Good
9,208 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,704 reviews
United Airlines
7.4
Good
9,208 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 22m. Fly via United Airlines 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 $640, American Airlines will fly you from Cedar Rapids to London Heathrow Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from $695 and $726, respectively. American Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • 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, August is the cheapest month in which you can book a flight from Cedar Rapids to London Heathrow Airport (average of $582). Flying from Cedar Rapids to London Heathrow Airport in June is currently the most expensive (average of $1,013). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$640Average$897FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$695Average$864FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$726Average$978FlexibilityNo cancel feeOn-time69%

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