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Heathrow

$635+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
MQT — LHR
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Marquette to Heathrow

Best flights from Marquette to Heathrow
Discover carefully curated flight deals from Marquette to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 2/97:31 amMQT - LHR
2 stops23h 09mDelta
Mon 2/166:30 amLHR - MQT
2 stops20h 25mDelta
Deal found 12/26$635
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Wed 1/288:04 amMQT - LHR
1 stop21h 21mAmerican Airlines
Wed 2/256:15 amLHR - MQT
2 stops18h 37mAmerican Airlines
Deal found 12/26$638
This British Airways deal was found by Cheapflights users on 12/26. 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 2/98:04 amMQT - LHR
1 stop17h 51mMultiple Airlines
Mon 2/1611:00 amLHR - MQT
1 stop15h 02mMultiple Airlines
Deal found 12/26$658
This American Airlines deal was found by Cheapflights users on 12/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:04 amMQT - LHR
1 stop22h 31mAmerican Airlines
Tue 2/176:05 amLHR - MQT
2 stops18h 55mAmerican Airlines
Deal found 12/27$639
This British Airways deal was found by Cheapflights users on 12/26. 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.
Sat 1/248:04 amMQT - LHR
1 stop17h 51mMultiple Airlines
Sat 2/2111:00 amLHR - MQT
1 stop15h 02mMultiple Airlines
Deal found 12/26$658
This British Airways deal was found by Cheapflights users on 12/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:04 amMQT - LHR
1 stop17h 51mMultiple Airlines
Tue 2/1711:00 amLHR - MQT
1 stop14h 00mMultiple Airlines
Deal found 12/27$658
This American Airlines deal was found by Cheapflights users on 12/26. 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 1/248:04 amMQT - LHR
2 stops17h 16mAmerican Airlines
Sat 2/212:10 pmLHR - MQT
1 stop11h 52mAmerican Airlines
Deal found 12/26$663
This Delta deal was found by Cheapflights users on 12/26. 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.
Wed 1/211:25 pmMQT - LHR
1 stop14h 20mDelta
Thu 2/196:30 amLHR - MQT
2 stops20h 25mDelta
Deal found 12/26$792
This British Airways deal was found by Cheapflights users on 12/26. 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.
Wed 1/218:04 amMQT - LHR
1 stop17h 51mMultiple Airlines
Thu 2/1911:00 amLHR - MQT
1 stop15h 02mMultiple Airlines
Deal found 12/26$819

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 December 28, 2025.

Round-trip from

$631
(Delta)
From Marquette Sawyer Intl to London Heathrow
Search Deals

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 December 28, 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

Mon 2/9

7:31 am-11:40 am

2 stops23h 09m

London Heathrow

Mon 2/16

6:30 am-9:55 pm

2 stops20h 25m

$635

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Wed 1/28

8:04 am-10:25 am

1 stop21h 21m

London Heathrow

Wed 2/25

6:15 am-7:52 pm

2 stops18h 37m

$638

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Tue 2/10

8:04 am-11:35 am

1 stop22h 31m

London Heathrow

Tue 2/17

6:05 am-8:00 pm

2 stops18h 55m

$639

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Mon 2/9

8:04 am-6:55 am

1 stop17h 51m

London Heathrow

Mon 2/16

11:00 am-9:02 pm

1 stop15h 02m

$658

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Sat 1/24

8:04 am-6:55 am

1 stop17h 51m

London Heathrow

Sat 2/21

11:00 am-9:02 pm

1 stop15h 02m

$658

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Tue 2/10

8:04 am-6:55 am

1 stop17h 51m

London Heathrow

Tue 2/17

11:00 am-8:00 pm

1 stop14h 00m

$658

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Sat 1/24

8:04 am-6:20 am

2 stops17h 16m

London Heathrow

Sat 2/21

2:10 pm-9:02 pm

1 stop11h 52m

$663

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Wed 1/21

1:25 pm-8:45 am

1 stop14h 20m

London Heathrow

Thu 2/19

6:30 am-9:55 pm

2 stops20h 25m

$792

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Wed 1/21

8:04 am-6:55 am

1 stop17h 51m

London Heathrow

Thu 2/19

11:00 am-9:02 pm

1 stop15h 02m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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 December 28, 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
11,072 reviews

Boarding

7.5

Entertainment

6.9

Food

6.5

Overall

7.2

Comfort

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
11,072 reviews
American Airlines
7.2
Good
11,072 reviews

Boarding

7.5

Entertainment

6.9

Food

6.5

Overall

7.2

Comfort

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 $638, Delta can have you in London Heathrow Airport from Marquette in 21h 21m. Marquette and London Heathrow Airport are separated by a distance of 3722 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$953Average$1,432FlexibilityNo cancel feeOn-time71%

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