HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$652+ Cheap flights from Moline (MLI) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — LON
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Moline to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Moline to London

Best flights from Moline to London
Discover carefully curated flight deals from Moline to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

This KLM deal was found by Cheapflights users on 12/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:55 amMLI - LHR
1 stop21h 05mMultiple Airlines
Sat 2/218:55 amLHR - MLI
1 stop19h 29mMultiple Airlines
Deal found 12/30$658
This KLM deal was found by Cheapflights users on 12/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:01 pmMLI - LHR
1 stop12h 39mKLM
Sat 2/2111:05 amLHR - MLI
2 stops17h 25mKLM
Deal found 12/30$663
This Delta deal was found by Cheapflights users on 12/29. 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 4/255:12 pmMLI - LHR
1 stop31h 13mDelta
Wed 5/209:20 amLHR - MLI
1 stop13h 01mDelta
Deal found 12/29$675
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Thu 2/1212:23 pmMLI - LHR
1 stop11h 32mUnited Airlines
Thu 2/196:35 amLHR - MLI
2 stops16h 12mUnited Airlines
Deal found 12/29$689
This Ovago deal was found by Cheapflights users on 12/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:55 amMLI - LHR
1 stop18h 30mScandinavian Airlines
Wed 5/209:20 amLHR - MLI
1 stop13h 01mScandinavian Airlines
Deal found 12/30$701
This Delta deal was found by Cheapflights users on 12/29. 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.
Tue 4/285:50 amMLI - LHR
2 stops21h 00mDelta
Wed 5/201:25 pmLHR - MLI
1 stop15h 06mDelta
Deal found 12/29$679
This United Airlines deal was found by Cheapflights users on 12/28. 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 1/166:30 amMLI - LHR
1 stop17h 25mUnited Airlines
Tue 1/2011:10 amLHR - MLI
2 stops16h 26mUnited Airlines
Deal found 12/28$689

Find flight deals from Moline to London

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to London (LON). 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 December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$640
(Cheapflightsfares)

Popular in

November

Cheapest in

May

Average price

$1,160
Provider with most accurate pricing for Moline Quad-City-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Moline Quad-City-London (LON) flights.
Search Deals
From Moline Quad-City to London (LON)
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($289 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to London 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 December 31, 2025.
Use the filters below to find and compare flights from Moline to London that are best for you.

Fly from

Moline

Fly to

London

Route

Depart

Return

Price

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sat 2/14

5:55 am-9:00 am

1 stop21h 05m

London Heathrow

Sat 2/21

8:55 am-10:24 pm

1 stop19h 29m

$658

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sat 2/14

5:01 pm-11:40 am

1 stop12h 39m

London Heathrow

Sat 2/21

11:05 am-10:30 pm

2 stops17h 25m

$663

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sat 4/25

5:12 pm-6:25 am

1 stop31h 13m

London Heathrow

Wed 5/20

9:20 am-4:21 pm

1 stop13h 01m

$675

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 4/28

5:50 am-8:50 am

2 stops21h 00m

London Heathrow

Wed 5/20

1:25 pm-10:31 pm

1 stop15h 06m

$679

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Thu 2/12

12:23 pm-5:55 am

1 stop11h 32m

London Heathrow

Thu 2/19

6:35 am-4:47 pm

2 stops16h 12m

$689

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Fri 1/16

6:30 am-5:55 am

1 stop17h 25m

London Heathrow

Tue 1/20

11:10 am-9:36 pm

2 stops16h 26m

$689

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 5/13

5:55 am-6:25 am

1 stop18h 30m

London Heathrow

Wed 5/20

9:20 am-4:21 pm

1 stop13h 01m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Compare providers for flights from Moline to London

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 Moline to London in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Moline-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Moline-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Moline-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Moline-London flights, Cheapflights users trust eDreams the most. eDreams 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 Moline-London 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 Moline to London

Have a flexible travel schedule? Discover the best time to fly to London from Moline 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 Moline to London

What is the cheapest month to book a flight from Moline to London?

Currently, August is the cheapest month in which you can book a flight from Moline to London (average of $582). Flying from Moline to London 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.

Related info for your journey

Find useful and relevant information for your journey from Moline to London. 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 Moline to London?

    If you book a flight to London from Moline, you will be flying from Quad-City, which is the city’s only airport. Moline Quad-City (MLI) is located 4.0 mi from the center of Moline. There are 0 flights from Quad-City to London per day from 2 different airlines.

  • How long is the flight from Moline to London?

    Lufthansa can get you from Moline to London in just under 15h 08m. Your travel time can differ by up to . The distance from Moline to London is about 4063 mi.

  • What are the cheapest airlines flying from Moline to London round-trip?

    According to our current data, United Airlines ($711), and American Airlines ($743) offers the cheapest pricing from Moline to London. United Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Moline to London that include hotel bookings?

    Yes. In addition to deals on Moline to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moline to London.

  • Can I find deals for business class flights from Moline to London?

    Yes. Cheapflights offers flight deals from Moline to London 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 Moline to London?

    Currently, August is the cheapest month in which you can book a flight from Moline to London (average of $582). Flying from Moline to London 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?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Folkestone
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Moline to London

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Stansted flights
Midway to Heathrow flights
O'Hare Intl to Luton flights
O'Hare Intl to Edinburgh flights
St. Louis to Heathrow flights
St. Louis to Gatwick flights
O'Hare Intl to Manchester flights
St. Louis to London City flights
Midway to Edinburgh flights
Midway to Gatwick flights
St. Louis to Edinburgh flights
Midway to Manchester flights
St. Louis to Stansted flights
O'Hare Intl to Leeds flights
O'Hare Intl to Birmingham flights
St. Louis to Manchester flights
Midway to Stansted flights
Moline to Heathrow flights
O'Hare Intl to Southampton flights
Peoria to Heathrow flights
O'Hare Intl to Liverpool flights
St. Louis to Luton flights
Bloomington to Heathrow flights
O'Hare Intl to Bristol flights
O'Hare Intl to Newcastle upon Tyne flights
Midway to Luton flights
Peoria to London City flights
Champaign to Heathrow flights
Midway to Leeds flights
Midway to Birmingham flights
Evansville to Heathrow flights
Midway to London City flights
Midway to Southampton flights
Springfield to Heathrow flights
Midway to Newcastle upon Tyne flights
Moline to Gatwick flights
St. Louis to Birmingham flights
Evansville to Leeds flights
St. Louis to Leeds flights
O'Hare Intl to Newquay flights
Peoria to Gatwick flights
Midway to Bristol flights
Dubuque to Heathrow flights
Bloomington to Gatwick flights
O'Hare Intl to Doncaster flights

Top 2 airlines flying from Moline to London

Discover the top 2 airlines that operate flights from Moline to London. 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$711Average$1,013FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$743Average$1,067FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.