Heathrow

$633+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
Feb 28 — Mar 71
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Cheap 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:10 pm
MBS
-
LHR
2 stops34h 10m
United Airlines
Tue 3/36:50 am
LHR
-
MBS
2 stops15h 11m
United Airlines
Deal found 1/27$633
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/297:31 pm
MBS
-
LHR
1 stop11h 14m
United Airlines
Wed 5/206:50 am
LHR
-
MBS
2 stops18h 23m
United Airlines
Deal found 1/28$649
This Virgin Atlantic deal was found by Cheapflights users on 1/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:11 pm
MBS
-
LHR
1 stop9h 34m
Virgin Atlantic
Tue 3/31:00 pm
LHR
-
MBS
1 stop14h 22m
Virgin Atlantic
Deal found 1/27$661
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 3/155:35 am
MBS
-
LHR
1 stop22h 20m
United Airlines
Sun 3/224:20 pm
LHR
-
MBS
2 stops25h 00m
United Airlines
Deal found 1/28$666
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:25 pm
MBS
-
LHR
1 stop11h 20m
United Airlines
Sun 4/198:45 am
LHR
-
MBS
2 stops38h 31m
United Airlines
Deal found 1/27$749
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/142:08 pm
MBS
-
LHR
2 stops16h 57m
United Airlines
Sat 3/218:00 am
LHR
-
MBS
2 stops16h 04m
United Airlines
Deal found 1/28$802

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 January 29, 2026.

Round-trip from

$633
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$653
From Saginaw to London Heathrow
Highest demand for flights based on searches. 29% potential increase in price ($398 potential increase over avg. RT price).
Cheapest flight prices on average. 13% potential price decrease ($114 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 29, 2026.
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 2/24

6:10 pm-9:20 am

2 stops34h 10m

London Heathrow

Tue 3/3

6:50 am-5:01 pm

2 stops15h 11m

$633

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Tue 2/24

6:11 pm-8:45 am

1 stop9h 34m

London Heathrow

Tue 3/3

1:00 pm-10:22 pm

1 stop14h 22m

$661

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Sun 3/15

5:35 am-7:55 am

1 stop22h 20m

London Heathrow

Sun 3/22

4:20 pm-1:20 pm

2 stops25h 00m

$666

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Thu 5/7

2:14 pm-6:45 am

1 stop11h 31m

London Heathrow

Sat 5/16

7:25 am-6:59 pm

2 stops16h 34m

$749

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Fri 4/10

2:25 pm-6:45 am

1 stop11h 20m

London Heathrow

Sun 4/19

8:45 am-6:16 pm

2 stops38h 31m

$749

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Thu 5/7

12:00 pm-7:10 am

1 stop14h 10m

London Heathrow

Sat 5/16

10:45 am-10:13 pm

1 stop16h 28m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 $329). Flying from Saginaw to London Heathrow Airport in June is currently the most expensive (average of $678). 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 January 29, 2026.

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.

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 January 29, 2026.
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.

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 and Virgin Atlantic can get you from Saginaw to London Heathrow Airport in just under 9h 34m. Your travel time can differ by up to 24h 36m. 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 (60%), Air France (60%), Scandinavian Airlines( 60%).

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

    The cheapest flight price from Saginaw to London Heathrow Airport is $328. On average you can expect to pay $2,566. The most popular route, (Bay City MBS Intl - London Heathrow), can usually be booked for $649.

  • 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 $329). Flying from Saginaw to London Heathrow Airport in June is currently the most expensive (average of $678). 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
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
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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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$130FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$81Average$765FlexibilityNo cancel feeOn-time62%
IberiaCheapest$510Average$852FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$521Average$707FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$525Average$817FlexibilityNo cancel feeOn-time70%
KLMCheapest$531Average$970FlexibilityNo cancel feeOn-time75%
DeltaCheapest$538Average$1,084FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$543Average$932FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$554Average$603FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$655Average$920FlexibilityNo cancel feeOn-time69%

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