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$524+ Cheap flights from St. Louis (STL) to Nairobi

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — NBO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Nairobi are usually found in September or April, booked 20 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from St. Louis to Nairobi

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Nairobi (NB0). 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 September 11, 2025.

Round-trip from

$931
(Air France)

One-way from

$524
(Air France)

Popular in

December

Cheapest in

September

Average price

$1,099
From Lambert-St Louis to Nairobi
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One-way flight from Lambert-St Louis to Nairobi
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Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Nairobi

Cheapest flights from St. Louis to Nairobi
Explore the most affordable flight options available from St. Louis to Nairobi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:15 amSTL - NBO
2 stops27h 05mMultiple Airlines
Wed 9/2410:55 pmNBO - STL
2 stops29h 02mMultiple Airlines
Deal found 9/11$926
This Air France deal was found by Cheapflights users on 9/10. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:49 pmSTL - NBO
2 stops23h 31mAir France
Mon 12/111:30 pmNBO - STL
2 stops26h 05mAir France
Deal found 9/10$931
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 11/175:24 pmSTL - NBO
3 stops44h 21mUnited Airlines
Mon 12/111:40 pmNBO - STL
2 stops25h 00mUnited Airlines
Deal found 9/9$950
This United deal was found by Cheapflights users on 9/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:00 amSTL - NBO
2 stops27h 00mMultiple Airlines
Mon 12/111:40 pmNBO - STL
2 stops25h 00mMultiple Airlines
Deal found 9/9$962
This Ovago deal was found by Cheapflights users on 9/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:43 pmSTL - NBO
3 stops43h 02mLufthansa
Mon 12/111:40 pmNBO - STL
2 stops33h 02mLufthansa
Deal found 9/11$970
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 11/1211:44 amSTL - NBO
2 stops24h 36mDelta
Sun 11/1611:35 pmNBO - STL
1 stop25h 58mDelta
Deal found 9/10$995
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/155:28 pmSTL - NBO
2 stops42h 52mUnited Airlines
Wed 10/2211:45 pmNBO - STL
2 stops23h 59mUnited Airlines
Deal found 9/8$1,003
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:25 pmSTL - NBO
3 stops26h 05mLufthansa
Tue 11/411:55 pmNBO - STL
1 stop23h 00mLufthansa
Deal found 9/9$1,055

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Nairobi 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 11, 2025.
Use the filters below to find and compare flights from St. Louis to Nairobi that are best for you.

Fly from

St. Louis

Fly to

Nairobi

Route

Depart

Return

Price

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Mon 11/17

5:24 pm-10:45 pm

3 stops44h 21m

Nairobi Jomo Kenyatta Intl

Mon 12/1

11:40 pm-3:40 pm

2 stops25h 00m

$950

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Mon 11/17

10:00 am-10:00 pm

2 stops27h 00m

Nairobi Jomo Kenyatta Intl

Mon 12/1

11:40 pm-3:40 pm

2 stops25h 00m

$962

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Mon 11/17

6:43 pm-10:45 pm

3 stops43h 02m

Nairobi Jomo Kenyatta Intl

Mon 12/1

11:40 pm-11:42 pm

2 stops33h 02m

$970

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Wed 11/12

6:40 am-9:20 pm

2 stops29h 40m

Nairobi Jomo Kenyatta Intl

Sun 11/16

11:35 pm-4:33 pm

1 stop25h 58m

$995

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Thu 9/18

2:15 pm-7:55 pm

2 stops21h 40m

$524

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Sun 11/16

2:36 pm-9:20 pm

2 stops21h 44m

$524

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Mon 10/20

2:15 pm-7:55 pm

2 stops21h 40m

$524

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Mon 10/20

1:00 pm-1:50 am

3 stops28h 50m

$591

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Thu 9/18

8:40 pm-12:40 pm

3 stops56h 00m

$595

St. LouisNairobi

STL - NBO

STLNBO

Lambert-St Louis

Sun 11/16

7:02 pm-3:05 am

3 stops47h 03m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from St. Louis to Nairobi

Have a flexible travel schedule? Discover the best time to fly to Nairobi from St. Louis 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 St. Louis to Nairobi

How far ahead should I book a flight from St. Louis to Nairobi?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Nairobi. Price data was last updated on August 29, 2025.

The price you pay for your flight from St. Louis to Nairobi may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to Nairobi?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Nairobi (average of $1,009). Flying from St. Louis to Nairobi in July is currently the most expensive (average of $1,484). 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 STL to NBO?

Find hourly flight availability from St. Louis to Nairobi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Nairobi in the morning. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from St. Louis to Nairobi?

Reviews of airlines servicing Nairobi

Get insights into the airlines that provide service to Nairobi. 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 Nairobi. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from St. Louis to Nairobi, such as Delta, Qatar Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qatar Airways
7.4
Good
3,624 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Nairobi. 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 St. Louis to Nairobi?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Nairobi from St. Louis. Booking flights from Lambert-St Louis (STL) to Nairobi should be relatively easy as there are 0 daily outbound flights to Nairobi from 6 different airlines.

  • How long is the flight from St. Louis to Nairobi?

    Departing from St. Louis to Nairobi will take you 44h 21m. The distance between St. Louis and Nairobi is about 8226 mi.

  • What are the cheapest airlines flying from St. Louis to Nairobi round-trip?

    Currently priced at $852, American Airlines will fly you from St. Louis to Nairobi and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $919 and $939, respectively. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from St. Louis to Nairobi that include hotel bookings?

    Yes. In addition to deals on St. Louis to Nairobi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Nairobi?

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

  • Can I find deals for business class flights from St. Louis to Nairobi?

    Yes. Cheapflights offers flight deals from St. Louis to Nairobi 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 St. Louis to Nairobi?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Nairobi (average of $1,009). Flying from St. Louis to Nairobi in July is currently the most expensive (average of $1,484). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Nairobi

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Jomo Kenyatta Intl flights
Kansas City to Jomo Kenyatta Intl flights
St. Louis to Mombasa flights

Top 6 airlines flying from St. Louis to Nairobi

Discover the top 6 airlines that operate flights from St. Louis to Nairobi. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$852Average$1,503FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$919Average$1,589FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$939Average$1,315FlexibilityNo cancel feeOn-time69%
DeltaCheapest$956Average$1,277FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,047Average$1,248FlexibilityNo cancel feeOn-time68%
British AirwaysCheapest$1,114Average$1,302FlexibilityNo cancel feeOn-time70%

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