HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$627+ Cheap flights from Moline (MLI) to Heathrow (LHR)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — LHR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Moline to Heathrow 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 Heathrow

Cheapest flights from Moline to Heathrow
Explore the most affordable flight options available from Moline to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 12/266:30 amMLI - LHR
2 stops18h 00mUnited Airlines
Mon 1/51:25 pmLHR - MLI
2 stops33h 29mUnited Airlines
Deal found 12/11$1,582
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:09 amMLI - LHR
1 stop15h 26mAmerican Airlines
Mon 1/52:10 pmLHR - MLI
1 stop15h 30mAmerican Airlines
Deal found 12/11$2,057
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:35 pmMLI - LHR
1 stop11h 40mAmerican Airlines
Sat 1/32:45 pmLHR - MLI
1 stop13h 23mAmerican Airlines
Deal found 12/11$2,502
This KLM deal was found by Cheapflights users on 12/10. 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 12/274:58 pmMLI - LHR
1 stop34h 02mKLM
Sat 1/36:30 amLHR - MLI
2 stops15h 46mKLM
Deal found 12/10$3,045
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:00 pmMLI - LHR
1 stop10h 55mLufthansa
Sat 1/37:40 amLHR - MLI
2 stops19h 41mLufthansa
Deal found 12/11$3,119
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:09 amMLI - LHR
1 stop13h 41mAmerican Airlines
Fri 1/212:35 pmLHR - MLI
1 stop12h 42mAmerican Airlines
Deal found 12/11$7,050
This KLM deal was found by Cheapflights users on 12/10. 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.
Tue 12/234:58 pmMLI - LHR
1 stop34h 02mKLM
Fri 1/26:30 amLHR - MLI
2 stops15h 46mKLM
Deal found 12/10$7,158
This Delta deal was found by Cheapflights users on 12/10. 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 12/235:50 amMLI - LHR
2 stops19h 15mDelta
Fri 1/29:00 amLHR - MLI
2 stops19h 30mDelta
Deal found 12/10$7,898

Find flight deals from Moline to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$619
(Cheapflightsfares)

Popular in

June

Cheapest in

August

Average price

$1,024
Provider with most accurate pricing for Moline Quad-City-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Moline Quad-City-London Heathrow flights.
Search Deals
From Moline Quad-City to London Heathrow
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($51 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 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Moline to London Heathrow Airport that are best for you.

Fly from

Moline

Fly to

Heathrow

Route

Depart

Return

Price

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 5/6

5:42 pm-3:40 pm

2 stops15h 58m

London Heathrow

Wed 5/13

6:55 am-5:07 pm

2 stops16h 12m

$627

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sat 4/25

3:25 pm-6:30 am

2 stops33h 05m

London Heathrow

Wed 5/6

7:25 am-7:04 pm

2 stops17h 39m

$661

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 4/29

10:46 am-6:45 am

1 stop13h 59m

London Heathrow

Wed 5/6

8:00 am-5:07 pm

1 stop15h 07m

$677

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 5/6

3:48 pm-12:10 pm

1 stop14h 22m

London Heathrow

Wed 5/13

11:10 am-5:40 pm

1 stop12h 30m

$681

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 5/6

11:31 am-9:05 am

1 stop15h 34m

London Heathrow

Wed 5/13

11:10 am-5:40 pm

1 stop12h 30m

$681

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sat 4/25

5:37 pm-12:20 pm

2 stops36h 43m

London Heathrow

Wed 5/6

8:00 am-5:07 pm

1 stop15h 07m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Moline to Heathrow

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 Heathrow in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

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

How much does it cost to fly round-trip from Moline to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Moline to London Heathrow Airport, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

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

    For a flight from Moline to London Heathrow, you will be flying from Quad-City. Moline Quad-City (MLI) is just 4.0 mi from the center of the city. Quad-City is the only Moline airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Moline Quad-City on a regular basis.

  • How long is the flight from Moline to London Heathrow Airport?

    A quick flight from Moline to London Heathrow Airport can take about 15h 58m. Lufthansa provides one of the quickest options available for as low as $627. There are 4063 mi between Moline and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $711, United Airlines will fly you from Moline to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $743. United Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

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

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

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 Heathrow

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
St. Louis to Heathrow flights
St. Louis to Gatwick flights
Midway to Gatwick flights
St. Louis to London City flights
St. Louis to Stansted flights
St. Louis to Luton flights
Peoria to Heathrow flights
Midway to London City flights
Springfield to Heathrow flights
Evansville to Heathrow flights
Bloomington to Heathrow flights
Peoria to London City flights
Moline to Gatwick flights
Peoria to Gatwick flights
Champaign to Heathrow flights
Midway to Stansted flights
Dubuque to Heathrow flights
Evansville to Gatwick flights
Midway to Luton flights
Bloomington to Gatwick flights

Top 2 airlines flying from Moline to Heathrow

Discover the top 2 airlines that operate flights from Moline to Heathrow. 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 12, 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.