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Cheap flights from Cedar Rapids to London Heathrow Airport from £171

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
CID — LHR
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

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 20 November 2025.

Round-trip from

£487

One-way from

£171

Popular in

June

Cheapest in

March

Average price

£671
KLM
  • KLM
  • 1/3-5/3
  • 3 total stops
  • 27h 47m total
  • Cedar Rapids to London
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KLM
  • KLM
  • 16/3
  • 1 total stop
  • 14h 00m total
  • Cedar Rapids to London
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Highest demand for flights based on searches. 13% potential increase in price (£89 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return 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

Enter your travel dates to find the best prices.

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 20 November 2025.

Wed 3/1211:31CID - LHR
1 stop14h 24mLufthansa
Tue 9/1207:40LHR - CID
2 stops19h 39mLufthansa
Deal found 19/11£587
Sun 7/1217:21CID - LHR
1 stop11h 54mLufthansa
Sun 14/1207:40LHR - CID
2 stops20h 00mLufthansa
Deal found 19/11£597
Wed 3/1214:52CID - LHR
1 stop11h 03mUnited Airlines
Tue 9/1206:35LHR - CID
2 stops16h 11mUnited Airlines
Deal found 18/11£606
Wed 3/1211:31CID - LHR
1 stop12h 24mUnited Airlines
Sun 7/1206:50LHR - CID
2 stops15h 56mUnited Airlines
Deal found 18/11£616
Wed 3/1205:50CID - LHR
1 stop20h 00mKLM
Tue 9/1212:30LHR - CID
1 stop15h 49mKLM
Deal found 18/11£629
Sun 7/1208:00CID - LHR
2 stops17h 10mAir Canada
Sun 14/1211:10LHR - CID
2 stops16h 30mAir Canada
Deal found 19/11£634
Wed 3/1205:50CID - LHR
1 stop18h 35mVirgin Atlantic
Sun 7/1212:30LHR - CID
1 stop15h 49mVirgin Atlantic
Deal found 18/11£638
Wed 3/1208:00CID - LHR
3 stops17h 10mMultiple Airlines
Tue 9/1211:10LHR - CID
2 stops16h 09mMultiple Airlines
Deal found 19/11£639
Sun 7/1208:00CID - LHR
3 stops17h 10mMultiple Airlines
Sun 14/1212:00LHR - CID
2 stops15h 40mMultiple Airlines
Deal found 19/11£642
Thu 20/1108:00CID - LHR
1 stop17h 55mUnited Airlines
Wed 26/1106:35LHR - CID
2 stops18h 31mUnited Airlines
Deal found 19/11£676

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 20 November 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

Sun 1/3

12:25-07:05

1 stop12h 40m

London Heathrow

Thu 5/3

06:30-15:37

2 stops15h 07m

£487

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 1/3

05:33-06:55

2 stops19h 22m

London Heathrow

Thu 5/3

06:30-22:45

2 stops22h 15m

£490

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 17/3

13:33-08:15

1 stop13h 42m

London Heathrow

Tue 24/3

08:20-22:34

1 stop19h 14m

£500

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 17/3

16:15-11:40

2 stops14h 25m

London Heathrow

Tue 24/3

09:40-21:54

2 stops17h 14m

£510

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Thu 1/1

08:00-05:55

1 stop15h 55m

London Heathrow

Thu 8/1

18:00-19:10

2 stops31h 10m

£532

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 4/4

18:39-07:20

1 stop30h 41m

London Heathrow

Fri 10/4

12:15-21:30

1 stop15h 15m

£533

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 21/1

17:27-11:15

1 stop11h 48m

London Heathrow

Wed 27/5

11:05-21:14

1 stop16h 09m

£542

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 27/3

05:45-09:00

1 stop22h 15m

London Heathrow

Tue 31/3

12:25-22:36

1 stop16h 11m

£545

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 18/5

18:31-12:15

1 stop11h 44m

London Heathrow

Thu 28/5

14:25-23:14

1 stop14h 49m

£556

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 18/5

08:15-10:00

2 stops19h 45m

London Heathrow

Thu 28/5

11:05-16:54

1 stop11h 49m

£556

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 15 results
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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 return 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 £479). Flying from Cedar Rapids to London Heathrow Airport in June is currently the most expensive (average of £789). 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.

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), located 9.2 mi from the city center, is the airport you fly out of when you book flights from Cedar Rapids to London Heathrow. 0 airlines have flights from Cedar Rapids to London Heathrow on a regular basis. Booking flights from Cedar Rapids to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • 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 12h 40m. Fly via KLM, Delta, or Finnair to get the fastest option. Cedar Rapids and London Heathrow Airport are separated by a distance of 4087 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £171. British Airways flights start at £171 while deals on Delta start at £171 one-way.

  • 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 holiday 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 £479). Flying from Cedar Rapids to London Heathrow Airport in June is currently the most expensive (average of £789). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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Alternative routes for Cedar Rapids to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Cedar Rapids to Heathrow?

Cheapflights makes it easy to find Cedar Rapids to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cedar Rapids to Heathrow?

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