Find cheap flights from Champaign to London

CMI - LON

Find cheap flights from Champaign to London

Search hundreds of travel sites at once for deals on flights to London from Champaign

Round-trip
Economy
Champaign (CMI)
London All airports
Fri 7/23
Fri 7/30
Any month
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Top tips for finding a cheap flight to London from Champaign

  • Looking for a cheap flight? 25% of our users found flights to London from Champaign for $623 or less round-trip.

FAQs for booking flights from Champaign to London

Can I fly to London? Are there any travel restrictions when entering London?

Can I fly to London without having to quarantine on arrival?

Do I need to take a coronavirus (Covid-19) test before flying to London?

Can vaccinated people travel to London?

What documents do I need to fly to London?

What other coronavirus (Covid-19) restrictions are there in London?

How long does a flight from Champaign to London take?

Which airlines provide the cheapest flights from Champaign to London?

Do I need a passport to fly to London from Champaign?

Which airports will I be using when flying to London from Champaign?

How does KAYAK find such low prices on flights from Champaign to London?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Champaign to London?

What is the Hacker Fare option on flights from Champaign to London?

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COVID-19 information

Safety measures for airlines flying from Champaign to London

Airlines flying from Champaign to London have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Champaign to London

Mandatory masks

Masks required on board, masks provided on flights from Champaign to London

Social distancing seating

Middle seats unavailable to book on flights from Champaign to London

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Champaign to London

Book cheap flights from Champaign to London

Recent round-trip flight deals

11/17
Wed
1 stop
Multiple Airlines
18h 01m
CMI - LHR
11/21
Sun
1 stop
Multiple Airlines
17h 05m
LHR - CMI
11/17
Wed
1 stop
Multiple Airlines
20h 51m
CMI - LHR
11/21
Sun
1 stop
Multiple Airlines
13h 50m
LHR - CMI
11/17
Wed
1 stop
Multiple Airlines
20h 51m
CMI - LHR
11/21
Sun
1 stop
Multiple Airlines
17h 05m
LHR - CMI

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