Cheap flights from Cedar Rapids to London Heathrow

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 round-trip flight from Cedar Rapids Airport to London Heathrow Airport? If you want to travel next month, round-trip fares start from $933. Find the lowest prices on one-way and round-trip tickets right here.

London.$872 per passenger.Departing Tue, Sep 29, returning Thu, Oct 15.Round-trip flight with United and Brussels Airlines.Outbound indirect flight with United, departing from Cedar Rapids on Tue, Sep 29, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departing from London Heathrow on Thu, Oct 15, arriving in Cedar Rapids.Price includes taxes and charges.From $872, select.

London.$876 per passenger.Departing Mon, Nov 2, returning Wed, Nov 18.Round-trip flight with KLM.Outbound indirect flight with KLM, departing from Cedar Rapids on Mon, Nov 2, arriving in London Heathrow.Inbound indirect flight with KLM, departing from London Heathrow on Wed, Nov 18, arriving in Cedar Rapids.Price includes taxes and charges.From $876, select.

London.$925 per passenger.Departing Fri, Oct 23, returning Fri, Nov 6.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Cedar Rapids on Fri, Oct 23, arriving in London Heathrow.Inbound indirect flight with Delta, departing from London Heathrow on Fri, Nov 6, arriving in Cedar Rapids.Price includes taxes and charges.From $925, select.

London.$927 per passenger.Departing Wed, Dec 30, returning Sat, Jan 16.Round-trip flight with United and Brussels Airlines.Outbound indirect flight with United, departing from Cedar Rapids on Wed, Dec 30, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departing from London Heathrow on Sat, Jan 16, arriving in Cedar Rapids.Price includes taxes and charges.From $927, select.

London.$928 per passenger.Departing Wed, Sep 16, returning Tue, Sep 29.Round-trip flight with Iberia.Outbound indirect flight with Iberia, departing from Cedar Rapids on Wed, Sep 16, arriving in London Heathrow.Inbound indirect flight with Iberia, departing from London Heathrow on Tue, Sep 29, arriving in Cedar Rapids.Price includes taxes and charges.From $928, select.

London.$933 per passenger.Departing Wed, Aug 12, returning Wed, Aug 26.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Cedar Rapids on Wed, Aug 12, arriving in London Heathrow.Inbound indirect flight with Delta, departing from London Heathrow on Wed, Aug 26, arriving in Cedar Rapids.Price includes taxes and charges.From $933, select.

London.$1,031 per passenger.Departing Wed, Jul 22, returning Tue, Jul 28.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Cedar Rapids on Wed, Jul 22, arriving in London Heathrow.Inbound indirect flight with Delta, departing from London Heathrow on Tue, Jul 28, arriving in Cedar Rapids.Price includes taxes and charges.From $1,031, select.

London.$1,064 per passenger.Departing Wed, Jul 29, returning Tue, Aug 4.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Cedar Rapids on Wed, Jul 29, arriving in London Heathrow.Inbound indirect flight with Air France, departing from London Heathrow on Tue, Aug 4, arriving in Cedar Rapids.Price includes taxes and charges.From $1,064, select.

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 November.

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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	$872
Cheapest month to fly	September

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

How much are round-trip flights from Cedar Rapids to London Heathrow?

The best price we found for a round-trip flight from Cedar Rapids to London Heathrow is $872. 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.

Which airlines fly direct from Cedar Rapids to London Heathrow?

Currently, there are no airlines that fly direct from Cedar Rapids to London Heathrow. But we found flights with one or more stops from $872.

How many flights are there a week from Cedar Rapids to London Heathrow?

There are no flights flying from Cedar Rapids to London Heathrow, as of July 2026.

When is the cheapest time to fly from Cedar Rapids to London Heathrow?

The cheapest month to fly from Cedar Rapids to London Heathrow is usually September.

Which upcoming date is cheapest to fly from Cedar Rapids Airport to London Heathrow Airport on?

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 Tuesday, September 29, 2026.

Can I get a direct flight from Cedar Rapids Airport to London Heathrow Airport?

No airlines currently offer direct flights between Cedar Rapids Airport and London Heathrow Airport. Most routes have one or more stops.

How can I find the best flight deal to London Heathrow?

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.

When is the best time to book flights to London?

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.

Which is the cheapest airline to fly with from Cedar Rapids Airport to London Heathrow?

Currently, United offers the cheapest flight tickets to London Heathrow.

Flying from Cedar Rapids Airport (CID) to London Heathrow Airport (LHR): what you need to know

London is six hours ahead of Cedar Rapids and follows the UTC+0 timezone.
Give yourself enough time to make your CID to LHR flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.
Traveling during a peak time such as August? School holidays and other popular seasons can mean longer lines at airport checkpoints. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.
Think about adding a stopover when booking your ticket from Cedar Rapids Airport to London Heathrow Airport. Simply deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Check out these options between CID and LHR:
- Chicago O'Hare International Airport
- Dallas Fort Worth International Airport
- Denver International Airport

How to find the cheapest flights from Cedar Rapids Airport (CID) to London Heathrow Airport (LHR)

The cheapest price we've found for a one-way Cedar Rapids Airport to London Heathrow Airport flight is $328. A return plane ticket right now is $872. Depending on the availability and when you book, these fares could change.
To get your hands on cheap tickets from CID to LHR, book ahead. Airlines generally offer the most competitive fares when flights are first made available.
If you can be flexible with your travel dates, use the 'Whole month' tool. It'll find the lowest price across each month when searching for your flight from Cedar Rapids Airport to London Heathrow Airport.
Cut down on the time spent looking for cheap flights from CID to LHR by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.
Tailor your trip using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Cedar Rapids Airport to London Heathrow Airport.

Handy information about Cedar Rapids Airport (CID)

You'll find CID at 2515 Wright Brothers Boulevard.
When it comes to Cedar Rapids Airport's on-time performance, 71% of flights arrive within the scheduled timeframe.
Cedar Rapids Airport is about 11 kilometers from central Cedar Rapids. If you're ride-sharing, catching a cab or driving from the center, it'll take 15 minutes or so to arrive, depending on the traffic.
The journey when using public transport takes about 35 minutes.
Get your travels off to a stress-free start by staying near CID. Whether you've booked an early flight from Cedar Rapids Airport to London Heathrow Airport or just don't want to be rushed, these stays are ideal:

Arriving at London Heathrow Airport (LHR)

If you're landing on a late Cedar Rapids Airport to London Heathrow Airport flight, nothing beats the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and resting not long after at one of these hotels near LHR:
Travel at your own speed with a London Heathrow Airport rental car. Book your wheels from Surprice, U-Save or Green Motion and experience more of London and beyond.
To get the best deal, book your ride from London Heathrow Airport around one week before you travel.

Getting from London Heathrow Airport (LHR) to central London

From London Heathrow Airport, London is approximately 24 kilometers away. It takes around 45 minutes to reach the center by car.
If you're taking public transport, expect a journey of around 25 minutes.

When to fly to London Heathrow Airport (LHR)

It's time to pick your dates for your flight from Cedar Rapids Airport to London Heathrow Airport. July is the most popular month to visit London. If you want a more laid-back vibe, go in March.
The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Cedar Rapids Airport to London Heathrow Airport in this month if you like this kind of weather.
Search for cheap tickets from CID to LHR in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of the United Kingdom

Manchester is just one of the many places in the United Kingdom waiting to be discovered once you've seen London. Around 257 kilometers away to the north-west, its best attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
If you're eager to discover another corner of the United Kingdom, head for Birmingham, about 161 kilometers north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are among its highlights.