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$659+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
MQT — LHR
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
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 February 21, 2026.

This Delta deal was found by Cheapflights users on 2/17. 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 9/77:31 am
MQT
-
LHR
2 stops18h 44m
Delta
Thu 9/106:30 am
LHR
-
MQT
2 stops21h 25m
Delta
Deal found 2/17$659
This Delta deal was found by Cheapflights users on 2/19. 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 9/27:31 am
MQT
-
LHR
2 stops17h 49m
Delta
Wed 9/168:55 am
LHR
-
MQT
2 stops19h 00m
Delta
Deal found 2/19$665
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Mon 9/76:58 am
MQT
-
LHR
1 stop18h 52m
American Airlines
Fri 9/118:40 am
LHR
-
MQT
2 stops17h 19m
American Airlines
Deal found 2/17$676
This British Airways deal was found by Cheapflights users on 2/17. 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 9/76:58 am
MQT
-
LHR
1 stop18h 52m
Multiple Airlines
Thu 9/103:15 pm
LHR
-
MQT
1 stop25h 55m
Multiple Airlines
Deal found 2/17$683
This Delta deal was found by Cheapflights users on 2/17. 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 9/77:31 am
MQT
-
LHR
2 stops18h 44m
Delta
Fri 9/1111:15 am
LHR
-
MQT
2 stops16h 40m
Delta
Deal found 2/17$687
This British Airways deal was found by Cheapflights users on 2/19. 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 9/26:58 am
MQT
-
LHR
1 stop18h 52m
Multiple Airlines
Wed 9/163:15 pm
LHR
-
MQT
1 stop25h 55m
Multiple Airlines
Deal found 2/19$712
This Delta deal was found by Cheapflights users on 2/17. 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 9/77:31 am
MQT
-
LHR
2 stops22h 49m
Delta
Mon 9/148:55 am
LHR
-
MQT
2 stops19h 00m
Delta
Deal found 2/17$716
This Delta deal was found by Cheapflights users on 2/17. 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 9/77:31 am
MQT
-
LHR
2 stops22h 49m
Delta
Sat 9/1211:15 am
LHR
-
MQT
2 stops16h 40m
Delta
Deal found 2/17$737
This British Airways deal was found by Cheapflights users on 2/17. 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 9/77:19 pm
MQT
-
LHR
1 stop10h 56m
Multiple Airlines
Mon 9/141:10 pm
LHR
-
MQT
1 stop12h 49m
Multiple Airlines
Deal found 2/17$763
This Delta deal was found by Cheapflights users on 2/18. 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 9/67:31 am
MQT
-
LHR
2 stops17h 54m
Delta
Thu 9/106:30 am
LHR
-
MQT
2 stops21h 25m
Delta
Deal found 2/18$885
This Finnair deal was found by Cheapflights users on 2/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:58 am
MQT
-
LHR
1 stop18h 52m
Multiple Airlines
Sat 9/1211:10 am
LHR
-
MQT
1 stop14h 49m
Multiple Airlines
Deal found 2/17$960

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 February 21, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,020
(American Airlines)
Provider with most accurate pricing for Marquette Sawyer Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Marquette Sawyer Intl-London Heathrow flights.
Search Deals
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 February 21, 2026.
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

Sat 3/28

2:43 pm-10:15 am

1 stop15h 32m

London Heathrow

Tue 4/7

9:45 am-9:16 pm

1 stop16h 31m

$1,020

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Tue 5/5

7:30 am-10:20 am

2 stops21h 50m

London Heathrow

Fri 5/8

6:30 am-10:55 pm

2 stops21h 25m

$1,113

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Tue 5/5

6:52 am-9:05 am

1 stop21h 13m

London Heathrow

Fri 5/8

11:10 am-6:20 pm

1 stop12h 10m

$1,137

MarquetteLondon

MQT - LHR

MQTLHR

Marquette Sawyer Intl

Sat 3/28

7:30 am-12:45 pm

2 stops25h 15m

London Heathrow

Tue 4/7

8:05 pm-4:37 pm

2 stops25h 32m

$1,575

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

  • Most accurate provider: When it comes to deals on Marquette-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Marquette-London Heathrow Airport flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Marquette-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Marquette-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Marquette-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 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.

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 0 airlines have 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 $1,020, American Airlines can have you in London Heathrow Airport from Marquette in 15h 32m. 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
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Kingston upon Thames
Eastbourne

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