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Cheap flights from Marquette to London Heathrow Airport from £645

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
MQT — LHR
15 Sep — 22 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Marquette to Heathrow

Enter your travel dates to find the best prices.

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 16 August 2026.

Tue 27/1007:31 -
1 stop20h 14m
Tue 17/1106:20 -
2 stops21h 55m
Deal found 14/8£645
Tue 27/1008:00 -
1 stop18h 55m
Tue 17/1108:20 -
2 stops18h 23m
Deal found 11/8£656
Mon 26/1016:33 -
1 stop10h 22m
Tue 17/1106:05 -
2 stops20h 38m
Deal found 12/8£678
Mon 26/1008:00 -
1 stop18h 55m
Mon 16/1108:20 -
2 stops18h 23m
Deal found 12/8£693

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 16 August 2026.

Round-trip from

£645
Delta
  • Delta
  • 27/10-17/11
  • 3 total stops
  • 42h 09m total
  • Marquette to London
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Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 16 August 2026.
Use the filters below to find and compare flights from Marquette to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MarquetteLondon

MQT Marquette Sawyer Intl - LHR London Heathrow

MQTLHR

Marquette Sawyer Intl

Tue 27/10

07:31-07:45

1 stop20h 14m

London Heathrow

Tue 17/11

06:20-23:15

2 stops21h 55m

£645
Fastest return journey

MarquetteLondon

MQT Marquette Sawyer Intl - LHR London Heathrow

MQTLHR

Marquette Sawyer Intl

Tue 27/10

08:00-06:55

1 stop18h 55m

London Heathrow

Tue 17/11

08:20-21:43

2 stops18h 23m

£656

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Sorted by cheapest first

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 return 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?

    For a flight from Marquette to London Heathrow, you will be flying from Sawyer Intl. Marquette Sawyer Intl (MQT) is just 13.1 mi from the center of the city. Sawyer Intl is the only Marquette airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Marquette Sawyer Intl on a regular basis.

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

    Airlines like Delta and American Airlines fly from Marquette to London Heathrow Airport in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 1h 19m. Marquette and London Heathrow Airport are separated by a distance of 3722 mi. This flight may include one or multiple 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 holiday 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Southend-on-Sea
Swindon
Enfield
Kingston upon Thames
Southall
Poole

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Can Cheapflights find flights from Marquette to Heathrow with no change fees?

Yes, we can. To see specific flights from Marquette to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Marquette to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Marquette to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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