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Cheap flights from St. Louis to Kigali from $691

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
0 bags

Find the cheapest flights from St. Louis to Kigali

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 6:50 pm
STL
-
KGL
29h 20m
3 stops
Multiple Airlines Logo
8:05 pm - 11:35 pm
KGL
-
STL
34h 30m
3 stops
$1,791Multiple Airlines
Tue, May 19 - Sat, May 23
Air Canada Logo
6:55 pm - 6:50 pm
STL
-
KGL
40h 55m
3 stops
Air Canada Logo
8:05 pm - 8:25 pm
KGL
-
STL
31h 20m
3 stops
$1,814Air Canada
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
12:15 pm - 6:50 pm
STL
-
KGL
23h 35m
2 stops
Multiple Airlines Logo
8:05 pm - 9:21 pm
KGL
-
STL
32h 16m
2 stops
$1,873Multiple Airlines
Tue, May 19 - Sat, May 23
Lufthansa Logo
6:55 pm - 6:50 pm
STL
-
KGL
40h 55m
2 stops
Lufthansa Logo
8:05 pm - 10:44 pm
KGL
-
STL
33h 39m
3 stops
$2,032Lufthansa
Tue, Jun 2 - Tue, Jun 9
Lufthansa Logo
6:55 pm - 6:50 pm
STL
-
KGL
40h 55m
2 stops
Lufthansa Logo
5:40 pm - 1:25 pm
KGL
-
STL
26h 45m
2 stops
$2,301Lufthansa
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
9:35 pm - 7:00 am
STL
-
KGL
26h 25m
1 stop
Multiple Airlines Logo
9:00 am - 7:30 pm
KGL
-
STL
41h 30m
2 stops
$6,719Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
9:35 pm - 7:00 am
STL
-
KGL
26h 25m
1 stop
Multiple Airlines Logo
10:40 pm - 7:30 pm
KGL
-
STL
27h 50m
1 stop
$6,863Multiple Airlines
Tue, May 19 - Sat, May 23
Multiple Airlines Logo
9:35 pm - 7:00 am
STL
-
KGL
26h 25m
1 stop
Multiple Airlines Logo
10:40 pm - 8:09 pm
KGL
-
STL
28h 29m
2 stops
$6,887Multiple Airlines
Tue, May 19 - Sat, May 23

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Qatar Airways flights from St. Louis to Kigali

Our best Qatar Airways deals on St. Louis to Kigali flight tickets
Qatar Airways
Sep 7
STL3:35 pmLambert-St Louis
32h 20m
2 stops
KGL6:55 amKigali Intl
Sep 14
KGL11:20 pmKigali Intl
31h 21m
2 stops
STL11:41 pmLambert-St Louis
$1,139
Qatar Airways
Sep 7
STL10:16 amLambert-St Louis
37h 39m
2 stops
KGL6:55 amKigali Intl
Sep 14
KGL11:20 pmKigali Intl
31h 00m
2 stops
STL11:20 pmLambert-St Louis
$1,140
Qatar Airways
Sep 7
STL10:16 amLambert-St Louis
37h 39m
2 stops
KGL6:55 amKigali Intl
Sep 14
KGL11:20 pmKigali Intl
29h 40m
2 stops
STL10:00 pmLambert-St Louis
$1,146

Lufthansa flights from St. Louis to Kigali

Our best Lufthansa deals on St. Louis to Kigali flight tickets
Lufthansa
Sep 7
STL8:44 amLambert-St Louis
27h 06m
2 stops
KGL6:50 pmKigali Intl
Sep 14
KGL8:05 pmKigali Intl
24h 20m
3 stops
STL1:25 pmLambert-St Louis
$1,608
Lufthansa
Sep 7
STL8:44 amLambert-St Louis
27h 06m
2 stops
KGL6:50 pmKigali Intl
Sep 14
KGL8:05 pmKigali Intl
24h 20m
3 stops
STL1:25 pmLambert-St Louis
$1,650
Lufthansa
Sep 7
STL8:44 amLambert-St Louis
27h 06m
2 stops
KGL6:50 pmKigali Intl
Sep 14
KGL8:05 pmKigali Intl
24h 20m
3 stops
STL1:25 pmLambert-St Louis
$1,653

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 April 23, 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

Tue 5/19

6:30 am-6:50 pm

3 stops29h 20m

Kigali Intl

Sat 5/23

8:05 pm-11:35 pm

3 stops34h 30m

$1,791

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Tue 6/2

6:55 pm-6:50 pm

3 stops40h 55m

Kigali Intl

Tue 6/9

8:05 pm-8:25 pm

3 stops31h 20m

$1,814

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Tue 5/19

12:15 pm-6:50 pm

2 stops23h 35m

Kigali Intl

Sat 5/23

8:05 pm-9:21 pm

2 stops32h 16m

$1,873

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Tue 6/2

6:55 pm-6:50 pm

2 stops40h 55m

Kigali Intl

Tue 6/9

8:05 pm-10:44 pm

3 stops33h 39m

$2,032

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Tue 6/2

6:55 pm-6:50 pm

2 stops40h 55m

Kigali Intl

Tue 6/9

5:40 pm-1:25 pm

2 stops26h 45m

$2,301

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Tue 6/2

9:35 pm-7:00 am

1 stop26h 25m

Kigali Intl

Tue 6/9

9:00 am-7:30 pm

2 stops41h 30m

$6,719
Quickest round-trip

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Tue 5/19

9:35 pm-7:00 am

1 stop26h 25m

Kigali Intl

Sat 5/23

10:40 pm-7:30 pm

1 stop27h 50m

$6,863

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Tue 5/19

9:35 pm-7:00 am

1 stop26h 25m

Kigali Intl

Sat 5/23

10:40 pm-8:09 pm

2 stops28h 29m

$6,887
Cheapest one-way

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 7/6

1:09 pm-6:55 am

2 stops34h 46m

$691

St. LouisKigali

STL - KGL

STLKGL

Lambert-St Louis

Mon 7/6

2:35 pm-6:55 am

2 stops33h 20m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 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

37h 39m

Direct flights

None
The fastest flight from St. Louis to Kigali takes 37h 39m
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 37h 39m.

  • 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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