Cheap Flights from Cedar Rapids (CID) to London (LHR)

Compare Cedar Rapids to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Cedar Rapids to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Cedar Rapids to London Heathrow? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cedar Rapids to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cedar Rapids to London Heathrow flights are currently cheapest in October.

Cedar Rapids to London Heathrow: Alternative routes

Compare routes from Cedar Rapids to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Cedar Rapids to London: Flight information

The things to know before you go.
Cheapest flight found$993
Cheapest month to flyOctober

Finding cheap flights from Cedar Rapids to London Heathrow: Frequently asked questions

The best price we found for a return flight from Cedar Rapids to London Heathrow is $993. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cedar Rapids to London Heathrow. But we found flights with one or more stops from $993.
As of July 2025, there are no flights flying from Cedar Rapids to London Heathrow.
The cheapest month to fly from Cedar Rapids to London Heathrow is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cedar Rapids Airport to London Heathrow Airport on Wednesday, 1 October 2025.
No airlines currently offer direct flights between Cedar Rapids Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to London Heathrow.

Flying from The Eastern Iowa Airport (CID) to London Heathrow Airport (LHR): what you need to know

  • The timezone in London is UTC+0, which is five hours ahead of Cedar Rapids.

  • To ensure you get on your CID to LHR flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • During popular months like August, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during a peak period in general.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from The Eastern Iowa Airport to London Heathrow Airport. These are the most popular stopovers between CID and LHR:

    • O'Hare International Airport

    • Denver International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from The Eastern Iowa Airport (CID) to London Heathrow Airport (LHR)

  • The cheapest price we've found for a one-way The Eastern Iowa Airport to London Heathrow Airport flight is $596. A round-trip plane ticket right now is $993. Depending on the availability and when you book, these fares could change.

  • It's usually best to book early if you're looking for cheap tickets from CID to LHR. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from The Eastern Iowa Airport to London Heathrow Airport throughout the entire month. It's an easy way to snap up a bargain if your travel dates are flexible.

  • You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from CID to LHR.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from The Eastern Iowa Airport to London Heathrow Airport.

Handy information about The Eastern Iowa Airport (CID)

  • CID is located at 2515 Wright Brothers Boulevard.

  • When it comes to the on-time performance of The Eastern Iowa Airport, data shows 74.63% of flights meet their scheduled arrival time.

  • Central Cedar Rapids to The Eastern Iowa Airport is around 14 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a trip time of around 40 minutes on public transport.

  • Taking an early flight from The Eastern Iowa Airport to London Heathrow Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to CID:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to the centre of London has a drive time of around 55 minutes. It's approximately 31 kilometres away.

  • When travelling by public transport, expect a journey time of about 1 hour.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from The Eastern Iowa Airport to London Heathrow Airport is February, while July is the most popular. Choose the best time to visit London based on whether you prefer a more relaxed vibe or a faster pace.

  • Before locking in your flight from The Eastern Iowa Airport to London Heathrow Airport, think about the type of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • For cooler conditions, look for a cheap ticket from CID to LHR in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be discovered once you've seen the sights of London. Around 161 kilometres away to the north-west, check out popular attractions including Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're eager to discover another great destination in United Kingdom, consider Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.