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Heathrow

$628+ Cheap flights from Saginaw, MI 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Saginaw to Heathrow

Best flights from Saginaw to Heathrow
Discover carefully curated flight deals from Saginaw to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/312:10 pmMBS - LHR
1 stop10h 45mUnited Airlines
Sat 2/76:35 amLHR - MBS
2 stops35h 51mUnited Airlines
Deal found 12/17$628
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:07 pmMBS - LHR
1 stop9h 58mKLM
Sat 2/71:00 pmLHR - MBS
1 stop14h 25mKLM
Deal found 12/17$657
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:08 pmMBS - LHR
2 stops14h 27mMultiple Airlines
Sun 4/195:40 pmLHR - MBS
2 stops24h 40mMultiple Airlines
Deal found 12/16$786
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 4/106:10 amMBS - LHR
2 stops20h 30mDelta
Sun 4/1911:45 amLHR - MBS
1 stop15h 28mDelta
Deal found 12/16$864
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:00 amMBS - LHR
1 stop17h 55mUnited Airlines
Tue 2/36:50 amLHR - MBS
2 stops15h 19mUnited Airlines
Deal found 12/15$628

Find flight deals from Saginaw to Heathrow

Keep the following information in mind while searching for Saginaw to Heathrow flight deals. Data was last updated December 18, 2025.

Round-trip from

$628
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$1,235
From Saginaw to London Heathrow
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($538 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($113 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saginaw 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 18, 2025.
Use the filters below to find and compare flights from Saginaw to London Heathrow Airport that are best for you.

Fly from

Saginaw

Fly to

Heathrow

Route

Depart

Return

Price

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Sat 1/31

2:10 pm-5:55 am

1 stop10h 45m

London Heathrow

Sat 2/7

6:35 am-1:26 pm

2 stops35h 51m

$628

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Fri 1/30

7:00 am-5:55 am

1 stop17h 55m

London Heathrow

Tue 2/3

6:50 am-5:09 pm

2 stops15h 19m

$628

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Sat 1/31

6:07 pm-9:05 am

1 stop9h 58m

London Heathrow

Sat 2/7

1:00 pm-10:25 pm

1 stop14h 25m

$657

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Fri 4/10

2:08 pm-9:35 am

2 stops14h 27m

London Heathrow

Sun 4/19

5:40 pm-1:20 pm

2 stops24h 40m

$786

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Fri 4/10

6:10 am-7:40 am

2 stops20h 30m

London Heathrow

Sun 4/19

11:45 am-10:13 pm

1 stop15h 28m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Saginaw to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Saginaw 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 Saginaw to London Heathrow Airport

What is the cheapest month to book a flight from Saginaw to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Saginaw to London Heathrow Airport (average of $235). Flying from Saginaw to London Heathrow Airport in June is currently the most expensive (average of $670). 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.

What is the cheapest time of day to fly from S4G to LHR?

Find hourly flight availability from Saginaw to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Saginaw to London Heathrow Airport in the evening. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Saginaw to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Saginaw to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Saginaw to London Heathrow Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 18, 2025.
Get a feel of what it's like to fly with United Airlines from Saginaw to London Heathrow Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Saginaw to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines can get you from Saginaw to London Heathrow Airport in just under 10h 45m. Your travel time can differ by up to . Saginaw and London Heathrow Airport are separated by a distance of 3723 mi.

  • What are the most reliable airlines from Saginaw to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Saginaw, check out the most reliable airlines to get you to your destination on time: KLM (62%), Air France (62%), Scandinavian Airlines( 62%).

  • What are the cheapest flights from Saginaw to London Heathrow Airport?

    The cheapest flight price from Saginaw to London Heathrow Airport is $345. On average you can expect to pay $2,326. The most popular route, (Bay City MBS Intl - London Heathrow), can usually be booked for $628.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Saginaw 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 Saginaw to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Saginaw to London Heathrow Airport (average of $235). Flying from Saginaw to London Heathrow Airport in June is currently the most expensive (average of $670). 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 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 Saginaw to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Saginaw to Heathrow

Discover the top 10 airlines that operate flights from Saginaw 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$138FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$75Average$763FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$509Average$706FlexibilityNo cancel feeOn-time76%
IberiaCheapest$510Average$807FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$525Average$857FlexibilityNo cancel feeOn-time70%
KLMCheapest$531Average$957FlexibilityNo cancel feeOn-time75%
DeltaCheapest$538Average$1,118FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$543Average$946FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$554Average$766FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$581Average$718FlexibilityNo cancel feeOn-time77%

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