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Cheap flights from St. Louis to Istanbul from $394

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:24 pm - 5:55 pmSTL  Lambert-St Louis-IST Istanbul
15h 31m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Multiple Airlines Logo
6:00 pm - 3:37 pmIST  Istanbul-STL Lambert-St Louis
30h 37m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$825Multiple Airlines
Mon, Oct 26 - Mon, Nov 2
United Airlines Logo
3:03 pm - 6:10 pmSTL  Lambert-St Louis-IST Istanbul
18h 07m2 stops Houston George Bush Intcntl Frankfurt am Main
United Airlines Logo
6:30 am - 1:45 pmIST  Istanbul-STL Lambert-St Louis
16h 15m1 stop Frankfurt am Main
$826United Airlines
Mon, Feb 1 - Fri, Feb 5
United Airlines Logo
8:05 am - 6:10 pmSTL  Lambert-St Louis-IST Istanbul
25h 05m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:30 am - 1:45 pmIST  Istanbul-STL Lambert-St Louis
16h 15m1 stop Frankfurt am Main
$826United Airlines
Mon, Feb 1 - Fri, Feb 5
Air Canada Logo
4:05 pm - 6:10 pmSTL  Lambert-St Louis-IST Istanbul
17h 05m2 stops Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
6:30 am - 3:26 pmIST  Istanbul-STL Lambert-St Louis
41h 56m2 stops Frankfurt am Main Toronto Pearson Intl
$838Air Canada
Mon, Feb 1 - Fri, Feb 5
British Airways Logo
8:07 pm - 5:30 pmSTL  Lambert-St Louis-IST Istanbul
36h 23m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
3:25 pm - 10:34 pmIST  Istanbul-STL Lambert-St Louis
40h 09m2 stops London Heathrow Chicago O'Hare Intl
$862British Airways
Sat, Jan 2 - Mon, Jan 11
Lufthansa Logo
3:40 pm - 10:45 pmSTL  Lambert-St Louis-IST Istanbul
22h 05m1 stop Frankfurt am Main
Lufthansa Logo
7:05 pm - 9:53 pmIST  Istanbul-STL Lambert-St Louis
35h 48m2 stops Frankfurt am Main Newark
$868Lufthansa
Wed, Nov 4 - Mon, Jan 11
Lufthansa Logo
3:40 pm - 10:45 pmSTL  Lambert-St Louis-IST Istanbul
22h 05m1 stop Frankfurt am Main
Lufthansa Logo
7:05 pm - 9:47 pmIST  Istanbul-STL Lambert-St Louis
35h 42m2 stops Frankfurt am Main Chicago O'Hare Intl
$868Lufthansa
Wed, Nov 4 - Wed, Jan 13
British Airways Logo
5:23 pm - 12:25 amSTL  Lambert-St Louis-IST Istanbul
47h 02m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
6:35 pm - 11:55 pmIST  Istanbul-STL Lambert-St Louis
38h 20m2 stops London Heathrow Chicago O'Hare Intl
$897British Airways
Sat, Oct 17 - Sat, Nov 7
KLM Logo
4:22 pm - 9:00 pmSTL  Lambert-St Louis-SAW Istanbul Sabiha Gokcen
20h 38m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
KLM Logo
9:00 am - 11:54 pmSAW  Istanbul Sabiha Gokcen-STL Lambert-St Louis
23h 54m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$927KLM
Sat, Oct 17 - Sat, Nov 7
KLM Logo
4:00 pm - 9:25 pmSTL  Lambert-St Louis-SAW Istanbul Sabiha Gokcen
20h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
9:00 am - 11:39 pmSAW  Istanbul Sabiha Gokcen-STL Lambert-St Louis
23h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$953KLM
Wed, Nov 4 - Sun, Jan 10

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British Airways flights from St. Louis to Istanbul

Our best British Airways deals on St. Louis to Istanbul flight tickets
British Airways
Jan 2
STL8:07 pmLambert-St Louis
36h 23m
2 stops
IST5:30 pmIstanbul
Jan 11
IST3:25 pmIstanbul
40h 09m
2 stops
STL10:34 pmLambert-St Louis
$862
British Airways
Oct 17
STL3:05 pmLambert-St Louis
49h 20m
2 stops
IST12:25 amIstanbul
Nov 7
IST6:35 pmIstanbul
37h 58m
2 stops
STL11:33 pmLambert-St Louis
$897
British Airways
Nov 3
STL9:50 amLambert-St Louis
30h 10m
2 stops
IST1:00 amIstanbul
Jan 9
IST2:55 pmIstanbul
35h 12m
2 stops
STL5:07 pmLambert-St Louis
$909

Lufthansa flights from St. Louis to Istanbul

Our best Lufthansa deals on St. Louis to Istanbul flight tickets
Lufthansa
Nov 3
STL1:08 pmLambert-St Louis
24h 37m
2 stops
IST10:45 pmIstanbul
Jan 11
IST7:05 pmIstanbul
35h 48m
2 stops
STL9:53 pmLambert-St Louis
$873
Lufthansa
Nov 2
STL6:50 pmLambert-St Louis
42h 55m
2 stops
IST10:45 pmIstanbul
Jan 12
IST7:05 pmIstanbul
27h 40m
1 stop
STL1:45 pmLambert-St Louis
$874
Lufthansa
Nov 2
STL6:50 pmLambert-St Louis
38h 20m
2 stops
IST6:10 pmIstanbul
Jan 13
IST7:05 pmIstanbul
35h 42m
2 stops
STL9:47 pmLambert-St Louis
$878

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Istanbul that are best for you.

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Route

Depart

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Price

Cheapest round-trip

St. LouisIstanbul

STL Lambert-St Louis - IST Istanbul

STLIST

Lambert-St Louis

Mon 10/26

6:24 pm-5:55 pm

2 stops15h 31m

Istanbul

Mon 11/2

6:00 pm-3:37 pm

2 stops30h 37m

$825
Quickest round-trip

St. LouisIstanbul

STL Lambert-St Louis - IST Istanbul

STLIST

Lambert-St Louis

Mon 2/1

3:03 pm-6:10 pm

2 stops18h 07m

Istanbul

Fri 2/5

6:30 am-1:45 pm

1 stop16h 15m

$826

St. LouisIstanbul

STL Lambert-St Louis - IST Istanbul

STLIST

Lambert-St Louis

Mon 2/1

8:05 am-6:10 pm

2 stops25h 05m

Istanbul

Fri 2/5

6:30 am-1:45 pm

1 stop16h 15m

$826

St. LouisIstanbul

STL Lambert-St Louis - IST Istanbul

STLIST

Lambert-St Louis

Mon 2/1

4:05 pm-6:10 pm

2 stops17h 05m

Istanbul

Fri 2/5

6:30 am-3:26 pm

2 stops41h 56m

$838

St. LouisIstanbul

STL Lambert-St Louis - IST Istanbul

STLIST

Lambert-St Louis

Sat 1/2

8:07 pm-5:30 pm

2 stops36h 23m

Istanbul

Mon 1/11

3:25 pm-10:34 pm

2 stops40h 09m

$862

St. LouisIstanbul

STL Lambert-St Louis - IST Istanbul

STLIST

Lambert-St Louis

Wed 11/4

3:40 pm-10:45 pm

1 stop22h 05m

Istanbul

Mon 1/11

7:05 pm-9:53 pm

2 stops35h 48m

$868

St. LouisIstanbul

STL Lambert-St Louis - IST Istanbul

STLIST

Lambert-St Louis

Wed 11/4

3:40 pm-10:45 pm

1 stop22h 05m

Istanbul

Wed 1/13

7:05 pm-9:47 pm

2 stops35h 42m

$868

St. LouisIstanbul

STL Lambert-St Louis - IST Istanbul

STLIST

Lambert-St Louis

Sat 10/17

5:23 pm-12:25 am

2 stops47h 02m

Istanbul

Sat 11/7

6:35 pm-11:55 pm

2 stops38h 20m

$897

St. LouisIstanbul

STL Lambert-St Louis - SAW Istanbul Sabiha Gokcen

STLSAW

Lambert-St Louis

Sat 10/17

4:22 pm-9:00 pm

2 stops20h 38m

Istanbul Sabiha Gokcen

Sat 11/7

9:00 am-11:54 pm

2 stops23h 54m

$927

St. LouisIstanbul

STL Lambert-St Louis - SAW Istanbul Sabiha Gokcen

STLSAW

Lambert-St Louis

Wed 11/4

4:00 pm-9:25 pm

2 stops20h 25m

Istanbul Sabiha Gokcen

Sun 1/10

9:00 am-11:39 pm

2 stops23h 39m

$953

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from St. Louis to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Istanbul?

Prices are currently low for flights on this route.

Typical prices usually range from $847 to $1,061.
The lowest price recently found on this route was $825.

What is the cheapest month to fly to Istanbul?

In general, December is the cheapest month to fly from St. Louis to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $597. If you aren’t able to travel to Istanbul during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $671.

How far in advance should I book a flight from St. Louis to Istanbul?

You are more likely to see cheaper flights to Istanbul from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $948 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from St. Louis for as low as $667 on momondo.

Cheap St. Louis to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Istanbul

Best Price Found

$394

Fastest flight time

13h 30m

Direct flights

None
The best one-way flight to Istanbul from St. Louis in the past 72 hours is $394. The best round-trip flight deal from St. Louis to Istanbul found on momondo in the last 72 hours is $825.
The fastest flight from St. Louis to Istanbul takes 13h 30m
There are no direct flights from St. Louis to Istanbul. There are no popular flight routes from St. Louis to Istanbul.
Search flight deals

Frequently asked questions about flying from St. Louis to Istanbul

  • How far is Lambert-St Louis to Istanbul by plane?

    There are 5728.1 mi between Lambert-St Louis and Istanbul. In terms of flight time, this usually takes a little over 13h 30m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Istanbul?

    Prices for flights from Lambert-St Louis Airport to Istanbul were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Istanbul?

  • How old do you have to be to fly from Lambert-St Louis Airport to Istanbul?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Istanbul.

  • What documentation or ID do you need to fly to Istanbul?

    The travel and health documents you'll need for your trip to Istanbul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Istanbul

Compare and see reviews for airlines that fly from St. Louis to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $576Free CancellationRating
6.7
8,214 reviews
Search British Airways flights
LufthansaPriceFrom $585Free CancellationRating
6.8
8,220 reviews
Search Lufthansa flights
DeltaPriceFrom $589Free CancellationRating
7.8
8,563 reviews
Search Delta flights
KLMPriceFrom $608Free CancellationRating
7.8
1,576 reviews
Search KLM flights
United AirlinesPriceFrom $633Free CancellationRating
7.4
10,206 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $866Free CancellationRating
7.4
4,473 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Istanbul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Istanbul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Istanbul flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Istanbul?

Once all potential St. Louis to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Istanbul right now. Can momondo alert me if prices change?

Price alerts on flights to Istanbul from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Türkiye (Turkey)

Fly into one of these airports located in Istanbul

Istanbul Airport
Istanbul Sabiha Gokcen Airport