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$623+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Saginaw to Heathrow

Keep the following information in mind while searching for Saginaw to Heathrow flight deals. Data was last updated September 15, 2025.

Round-trip from

$623
(KLM)
From Saginaw to London Heathrow
Search Deals

Find flight deals from Saginaw to Heathrow

Cheapest flights from Saginaw to Heathrow
Explore the most affordable flight options available from Saginaw to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This KLM deal was found by Cheapflights users on 9/12. 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.
Tue 10/2812:00 pmMBS - LHR
1 stop16h 45mMultiple Airlines
Tue 11/411:30 amLHR - MBS
2 stops15h 59mMultiple Airlines
Deal found 9/12$623
This Delta deal was found by Cheapflights users on 9/12. 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.
Tue 10/2812:00 pmMBS - LHR
2 stops17h 00mDelta
Tue 11/46:20 amLHR - MBS
2 stops16h 22mDelta
Deal found 9/12$627
This KLM deal was found by Cheapflights users on 9/12. 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.
Tue 10/286:22 pmMBS - LHR
1 stop10h 23mKLM
Tue 11/41:00 pmLHR - MBS
1 stop14h 29mKLM
Deal found 9/12$631
This Justfly.com deal was found by Cheapflights users on 9/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:21 pmMBS - LHR
2 stops14h 09mVirgin Atlantic
Fri 10/179:40 amLHR - MBS
2 stops17h 49mVirgin Atlantic
Deal found 9/12$725
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/102:10 pmMBS - LHR
2 stops15h 00mUnited Airlines
Fri 10/178:30 amLHR - MBS
1 stop12h 38mUnited Airlines
Deal found 9/12$792

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 September 15, 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

Tue 10/28

12:00 pm-8:45 am

1 stop16h 45m

London Heathrow

Tue 11/4

11:30 am-10:29 pm

2 stops15h 59m

$623

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Wed 10/29

6:22 pm-8:45 am

1 stop10h 23m

London Heathrow

Wed 11/5

6:20 am-5:42 pm

2 stops16h 22m

$623

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Wed 10/29

12:00 pm-6:25 am

2 stops14h 25m

London Heathrow

Wed 11/5

6:20 am-10:29 pm

2 stops21h 09m

$627

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Tue 10/28

12:00 pm-9:00 am

2 stops17h 00m

London Heathrow

Tue 11/4

6:20 am-5:42 pm

2 stops16h 22m

$627

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Wed 10/29

12:00 pm-8:45 am

1 stop16h 45m

London Heathrow

Wed 11/5

1:00 pm-10:29 pm

1 stop14h 29m

$631

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Tue 10/28

6:22 pm-8:45 am

1 stop10h 23m

London Heathrow

Tue 11/4

1:00 pm-10:29 pm

1 stop14h 29m

$631

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Fri 10/10

3:21 pm-10:30 am

2 stops14h 09m

London Heathrow

Fri 10/17

9:40 am-10:29 pm

2 stops17h 49m

$725

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Fri 10/10

2:10 pm-10:10 am

2 stops15h 00m

London Heathrow

Fri 10/17

8:30 am-4:08 pm

1 stop12h 38m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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, November is the cheapest month in which you can book a flight from Saginaw to London Heathrow Airport (average of $661). Flying from Saginaw to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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 September 15, 2025.

When flying from Saginaw to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Saginaw to London Heathrow Airport

Explore weekly flight availability from Saginaw to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from S4G to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 September 15, 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
8,931 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    Delta and KLM can get you from Saginaw to London Heathrow Airport in just under 14h 25m. Your travel time can differ by up to 2h 20m. Saginaw and London Heathrow Airport are separated by a distance of 3723 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 (78%), Air France (78%), Scandinavian Airlines( 78%).

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

    The cheapest flight price from Saginaw to London Heathrow Airport is $347. On average you can expect to pay $2,248. The most popular route, (Bay City MBS Intl - London Heathrow), can usually be booked for $623.

  • 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, November is the cheapest month in which you can book a flight from Saginaw to London Heathrow Airport (average of $661). Flying from Saginaw to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$130FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$66Average$748FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$504Average$860FlexibilityNo cancel feeOn-time70%
IberiaCheapest$510Average$807FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$513Average$732FlexibilityNo cancel feeOn-time76%
DeltaCheapest$538Average$1,093FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$576Average$1,025FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$603Average$809FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$639Average$683FlexibilityNo cancel feeOn-time77%
KLMCheapest$680Average$1,005FlexibilityNo cancel feeOn-time75%

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