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Heathrow

$657+ Cheap flights from Marquette (MQT) 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MQT — LHR
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheap flight deals from Marquette to Heathrow

Cheapest flights from Marquette to Heathrow
Explore the most affordable flight options available from Marquette to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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.
lun. 12/227:26 amMQT - LHR
1 stop19h 49mAmerican Airlines
lun. 12/292:10 pmLHR - MQT
1 stop11h 58mAmerican Airlines
Deal found 12/15$1,105

Find flight deals from Marquette to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Marquette (MQT) 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 diciembre 16, 2025.

Round-trip from

$657
(British Airways)
From Marquette Sawyer Intl to London Heathrow
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Marquette 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 diciembre 16, 2025.
Use the filters below to find and compare flights from Marquette to London Heathrow Airport that are best for you.

Fly from

Marquette

Fly to

Heathrow

Route

Depart

Return

Price

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

mié. 3/4

8:00 am-6:55 am

1 stop17h 55m

London Heathrow

mar. 3/17

11:00 am-9:14 pm

1 stop14h 14m

$657

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

mié. 3/4

8:00 am-6:20 am

2 stops17h 20m

London Heathrow

mar. 3/17

9:55 am-9:14 pm

2 stops15h 19m

$661

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

mar. 5/5

7:02 am-9:05 am

1 stop21h 03m

London Heathrow

lun. 5/18

9:15 am-8:51 pm

1 stop16h 36m

$728

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

mar. 5/5

7:02 am-6:50 am

1 stop18h 48m

London Heathrow

lun. 5/18

11:10 am-8:51 pm

1 stop14h 41m

$728

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

sáb. 3/28

2:40 pm-10:15 am

1 stop15h 35m

London Heathrow

mar. 4/7

9:15 am-8:51 pm

1 stop16h 36m

$914

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

sáb. 3/28

7:31 am-7:00 pm

2 stops31h 29m

London Heathrow

mar. 4/7

3:25 pm-4:37 pm

2 stops30h 12m

$1,857

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Marquette to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Marquette 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.

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 diciembre 16, 2025.
See what other customers who have flown with American Airlines from Marquette to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,048 reviews

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,048 reviews
American Airlines
7.2
Good
11,048 reviews

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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

    Marquette Sawyer Intl (MQT) is the airport you will fly out of if you book a flight from Marquette to London Heathrow. You should not have trouble finding flights to London Heathrow from Sawyer Intl; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Marquette airport to London Heathrow. It is only a 13.1 mi journey to Sawyer Intl (MQT) from Marquette’s city center.

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

    For as low as $661, American Airlines can have you in London Heathrow Airport from Marquette in 17h 20m. Marquette and London Heathrow Airport are separated by a distance of 3722 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Marquette 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.

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

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Alternative routes for Marquette to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Marquette to Heathrow

Discover the top airline that operate flights from Marquette 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 diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$953Average$1,432FlexibilityNo cancel feeOn-time71%

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