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$636+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — LHR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$636
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$1,082
From Moline Quad-City to London Heathrow
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($316 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/103:45 pmMLI - LHR
1 stop14h 00mUnited Airlines
Tue 9/305:40 pmLHR - MLI
2 stops33h 25mUnited Airlines
Deal found 7/27$636
This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:26 pmMLI - LHR
1 stop14h 04mKLM
Tue 9/309:20 amLHR - MLI
1 stop19h 22mKLM
Deal found 7/28$652
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:55 amMLI - LHR
2 stops18h 30mDelta
Tue 8/1910:55 amLHR - MLI
2 stops17h 53mDelta
Deal found 7/28$656
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:23 amMLI - LHR
1 stop13h 32mAmerican Airlines
Fri 11/2111:45 amLHR - MLI
1 stop16h 17mAmerican Airlines
Deal found 7/29$749
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:33 pmMLI - LHR
1 stop10h 32mMultiple Airlines
Tue 9/301:10 pmLHR - MLI
1 stop13h 07mMultiple Airlines
Deal found 7/29$899
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/710:59 amMLI - LHR
1 stop15h 21mLufthansa
Sat 8/1611:05 amLHR - MLI
1 stop11h 38mLufthansa
Deal found 7/28$990
This Virgin Atlantic deal was found by Cheapflights users on 7/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:55 amMLI - LHR
2 stops19h 20mVirgin Atlantic
Sun 8/178:40 amLHR - MLI
2 stops20h 08mVirgin Atlantic
Deal found 7/28$1,039

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 July 29, 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

Sun 8/10

3:45 pm-11:45 am

1 stop14h 00m

London Heathrow

Tue 9/30

5:40 pm-9:05 pm

2 stops33h 25m

$636

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sun 8/10

5:26 pm-7:15 am

1 stop31h 49m

London Heathrow

Tue 8/19

3:15 pm-10:48 pm

1 stop13h 33m

$652

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 9/16

5:57 am-6:45 am

1 stop18h 48m

London Heathrow

Wed 9/24

9:20 am-4:19 pm

1 stop12h 59m

$682

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sun 11/9

11:23 am-6:55 am

1 stop13h 32m

London Heathrow

Fri 11/21

11:45 am-10:02 pm

1 stop16h 17m

$749

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sun 8/10

6:33 pm-11:05 am

1 stop10h 32m

London Heathrow

Tue 9/30

1:10 pm-8:17 pm

1 stop13h 07m

$899

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Fri 8/8

10:59 am-6:20 am

1 stop13h 21m

London Heathrow

Mon 8/18

11:05 am-4:43 pm

1 stop11h 38m

$997

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Fri 8/8

5:55 am-7:15 am

2 stops19h 20m

London Heathrow

Sun 8/17

8:40 am-10:48 pm

2 stops20h 08m

$1,039

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 9/10

10:45 am-6:20 am

1 stop13h 35m

$1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, November is the cheapest month in which you can book a flight from Moline to London Heathrow Airport (average of $661). Flying from Moline to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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.

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 July 29, 2025.
Read through reviews of airlines operating flights from Moline to London Heathrow Airport, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $636, 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. Search Cheapflights for deals from Delta and KLM - these airlines can fly you to your destination from $652 and $682, respectively. United Airlines is priced at 36% 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, November is the cheapest month in which you can book a flight from Moline to London Heathrow Airport (average of $661). Flying from Moline to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Dartford
Broadway
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Swindon

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Alternative routes for Moline to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$706Average$1,009FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$731Average$993FlexibilityNo cancel feeOn-time69%

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