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$474+ Cheap flights from Moline (MLI) to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — LHR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$728
(United Airlines)

One-way from

$474
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$1,432
From Moline Quad-City to London Heathrow
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One-way flight from Moline Quad-City to London Heathrow
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Highest demand for flights based on searches. 22% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:59 amMLI - LHR
1 stop15h 21mUnited Airlines
Tue 9/302:05 pmLHR - MLI
2 stops31h 00mUnited Airlines
Deal found 6/10$728
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:59 pmMLI - LHR
1 stop31h 46mDelta
Thu 9/119:20 amLHR - MLI
1 stop13h 02mDelta
Deal found 6/11$732
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:20 pmMLI - LHR
2 stops17h 45mLufthansa
Mon 8/188:25 pmLHR - MLI
2 stops30h 47mLufthansa
Deal found 6/10$748
This KLM deal was found by Cheapflights users on 6/12. 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 9/301:05 pmLHR - MLI
1 stop15h 25mKLM
Deal found 6/12$750
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:55 amMLI - LHR
2 stops22h 20mVirgin Atlantic
Fri 8/19:40 amLHR - MLI
2 stops18h 39mVirgin Atlantic
Deal found 6/10$786
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:33 pmMLI - LHR
1 stop10h 32mMultiple Airlines
Mon 8/181:10 pmLHR - MLI
1 stop16h 28mMultiple Airlines
Deal found 6/10$792
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2611:25 amMLI - LHR
1 stop13h 25mAmerican Airlines
Sat 8/29:15 amLHR - MLI
1 stop12h 32mAmerican Airlines
Deal found 6/10$842

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 June 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

Sun 8/10

6:30 am-6:30 am

2 stops18h 00m

London Heathrow

Tue 9/30

2:05 pm-3:05 pm

2 stops31h 00m

$728

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sat 8/30

4:59 pm-6:45 am

1 stop31h 46m

London Heathrow

Thu 9/11

9:20 am-4:22 pm

1 stop13h 02m

$732

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Mon 8/11

5:20 pm-5:05 pm

2 stops17h 45m

London Heathrow

Mon 8/18

8:25 pm-9:12 pm

2 stops30h 47m

$748

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sun 8/10

5:26 pm-1:30 pm

1 stop14h 04m

London Heathrow

Tue 9/30

1:05 pm-10:30 pm

1 stop15h 25m

$750

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Fri 7/25

5:55 am-10:15 am

2 stops22h 20m

London Heathrow

Fri 8/1

9:40 am-10:19 pm

2 stops18h 39m

$786

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Mon 8/11

6:33 pm-11:05 am

1 stop10h 32m

London Heathrow

Mon 8/18

1:10 pm-11:38 pm

1 stop16h 28m

$792

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sat 7/26

11:25 am-6:50 am

1 stop13h 25m

London Heathrow

Sat 8/2

9:15 am-3:47 pm

1 stop12h 32m

$842

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sat 7/26

5:20 pm-7:40 am

2 stops32h 20m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $1,108). 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from Moline to London by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
652 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 $728, 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 Lufthansa - these airlines can fly you to your destination from $732 and $748, respectively. United Airlines is priced at 29% 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 $1,108). 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 Moline?

Book flights to Moline if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$706Average$992FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$742Average$1,011FlexibilityNo cancel feeOn-time69%

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