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Cheap flights from St. Louis to Kigali from $854

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Kigali departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from St. Louis to Kigali

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
6:00 am - 6:55 am
STL
-
KGL
41h 55m
2 stops
Qatar Airways Logo
11:20 pm - 12:27 am
KGL
-
STL
32h 07m
2 stops
$1,121Qatar Airways
Mon, Sep 7 - Mon, Sep 14
Qatar Airways Logo
6:00 am - 6:55 am
STL
-
KGL
41h 55m
2 stops
Qatar Airways Logo
3:50 pm - 8:44 pm
KGL
-
STL
35h 54m
2 stops
$1,139Qatar Airways
Mon, Sep 7 - Mon, Sep 14
Qatar Airways Logo
6:00 am - 6:55 am
STL
-
KGL
41h 55m
2 stops
Qatar Airways Logo
3:50 pm - 8:44 pm
KGL
-
STL
35h 54m
2 stops
$1,145Qatar Airways
Mon, Sep 7 - Mon, Sep 14
Qatar Airways Logo
1:16 pm - 1:30 pm
STL
-
KGL
41h 14m
2 stops
Qatar Airways Logo
11:20 pm - 12:14 am
KGL
-
STL
31h 54m
2 stops
$1,558Qatar Airways
Mon, Jul 13 - Mon, Aug 17
Multiple Airlines Logo
3:35 pm - 6:50 pm
STL
-
KGL
20h 15m
2 stops
Multiple Airlines Logo
8:05 pm - 1:25 pm
KGL
-
STL
48h 20m
3 stops
$1,578Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Brussels Airlines Logo
8:50 am - 6:50 pm
STL
-
KGL
27h 00m
2 stops
Brussels Airlines Logo
8:05 pm - 3:38 pm
KGL
-
STL
26h 33m
3 stops
$1,601Brussels Airlines
Mon, Sep 7 - Mon, Sep 14
Brussels Airlines Logo
12:59 pm - 6:50 pm
STL
-
KGL
22h 51m
2 stops
Brussels Airlines Logo
8:05 pm - 7:27 pm
KGL
-
STL
30h 22m
3 stops
$1,611Brussels Airlines
Mon, Sep 7 - Mon, Sep 14
Brussels Airlines Logo
10:53 am - 6:50 pm
STL
-
KGL
24h 57m
2 stops
Brussels Airlines Logo
8:05 pm - 3:38 pm
KGL
-
STL
26h 33m
3 stops
$1,613Brussels Airlines
Mon, Sep 7 - Mon, Sep 14
Brussels Airlines Logo
8:55 am - 6:50 pm
STL
-
KGL
26h 55m
3 stops
Brussels Airlines Logo
8:05 pm - 3:38 pm
KGL
-
STL
26h 33m
3 stops
$1,734Brussels Airlines
Mon, Sep 7 - Mon, Sep 14
Qatar Airways Logo
1:16 pm - 1:30 pm
STL
-
KGL
41h 14m
2 stops
Qatar Airways Logo
3:50 pm - 8:26 pm
KGL
-
STL
35h 36m
2 stops
$1,758Qatar Airways
Mon, Jul 13 - Mon, Aug 17

Air Canada flights from St. Louis to Kigali

Our best Air Canada deals on St. Louis to Kigali flight tickets
Air Canada
Sep 7
STL9:30 amLambert-St Louis
26h 20m
3 stops
KGL6:50 pmKigali Intl
Sep 14
KGL8:05 pmKigali Intl
29h 36m
3 stops
STL6:41 pmLambert-St Louis
$1,847
Air Canada
Sep 7
STL10:53 amLambert-St Louis
24h 57m
3 stops
KGL6:50 pmKigali Intl
Sep 14
KGL8:05 pmKigali Intl
30h 55m
3 stops
STL8:00 pmLambert-St Louis
$1,900
Air Canada
Jul 13
STL9:20 amLambert-St Louis
26h 30m
3 stops
KGL6:50 pmKigali Intl
Aug 17
KGL8:05 pmKigali Intl
31h 17m
3 stops
STL8:22 pmLambert-St Louis
$2,357

United Airlines flights from St. Louis to Kigali

Our best United Airlines deals on St. Louis to Kigali flight tickets
United Airlines
Jul 13
STL6:01 amLambert-St Louis
29h 49m
2 stops
KGL6:50 pmKigali Intl
Aug 17
KGL8:05 pmKigali Intl
34h 33m
3 stops
STL11:38 pmLambert-St Louis
$1,912
United Airlines
Jul 13
STL6:00 amLambert-St Louis
29h 50m
2 stops
KGL6:50 pmKigali Intl
Aug 17
KGL8:05 pmKigali Intl
34h 33m
3 stops
STL11:38 pmLambert-St Louis
$1,913
United Airlines
Jul 13
STL6:00 amLambert-St Louis
29h 50m
2 stops
KGL6:50 pmKigali Intl
Aug 17
KGL8:05 pmKigali Intl
26h 33m
3 stops
STL3:38 pmLambert-St Louis
$1,925

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Kigali 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, momondo users made 832,500 searches. Data last updated June 7, 2026.
Use the filters below to find and compare flights from St. Louis to Kigali that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 9/7

6:00 am-6:55 am

2 stops41h 55m

Kigali Intl

Mon 9/14

11:20 pm-12:27 am

2 stops32h 07m

$1,121

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 9/7

6:00 am-6:55 am

2 stops41h 55m

Kigali Intl

Mon 9/14

3:50 pm-8:44 pm

2 stops35h 54m

$1,139

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 9/7

6:00 am-6:55 am

2 stops41h 55m

Kigali Intl

Mon 9/14

3:50 pm-8:44 pm

2 stops35h 54m

$1,145

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 7/13

1:16 pm-1:30 pm

2 stops41h 14m

Kigali Intl

Mon 8/17

11:20 pm-12:14 am

2 stops31h 54m

$1,558

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 9/7

3:35 pm-6:50 pm

2 stops20h 15m

Kigali Intl

Mon 9/14

8:05 pm-1:25 pm

3 stops48h 20m

$1,578

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 9/7

8:50 am-6:50 pm

2 stops27h 00m

Kigali Intl

Mon 9/14

8:05 pm-3:38 pm

3 stops26h 33m

$1,601

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 9/7

12:59 pm-6:50 pm

2 stops22h 51m

Kigali Intl

Mon 9/14

8:05 pm-7:27 pm

3 stops30h 22m

$1,611
Quickest round-trip

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 9/7

10:53 am-6:50 pm

2 stops24h 57m

Kigali Intl

Mon 9/14

8:05 pm-3:38 pm

3 stops26h 33m

$1,613

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 9/7

8:55 am-6:50 pm

3 stops26h 55m

Kigali Intl

Mon 9/14

8:05 pm-3:38 pm

3 stops26h 33m

$1,734

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 7/13

1:16 pm-1:30 pm

2 stops41h 14m

Kigali Intl

Mon 8/17

3:50 pm-8:26 pm

2 stops35h 36m

$1,758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Kigali from

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

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 cheapest airline that flies from Lambert-St Louis to Kigali Intl?

Qatar Airways, Brussels Airlines, and Lufthansa are the most popular carriers operating from Lambert-St Louis to Kigali Intl

When to book flights from St. Louis to Kigali

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Kigali according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Kigali (STL to KGL) flight deals and tips

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

Fastest flight time

41h 14m

Direct flights

None
The fastest flight from St. Louis to Kigali takes 41h 14m
There are no direct flights from St. Louis to Kigali. There are no popular flight routes from St. Louis to Kigali.
Search flight deals

Frequently asked questions about flying from St. Louis to Kigali

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

    The distance between Lambert-St Louis and Kigali Intl is about 7907.0 mi. A reasonable flight in good conditions will take 41h 14m.

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

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

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

    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 Kigali Intl Airport.

  • What documentation or ID do you need to fly to Kigali Intl Airport?

    The necessary travel and health documents for your Kigali Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Kigali. momondo saves you time and could save you money on your trip.

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

All flight searches from St. Louis to Kigali on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Kigali from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Kigali 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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