Saudia flight SV 121: Riyadh - London Heathrow

FLIGHT SCHEDULE
Direct Flights:
Wed,Thu,Sun 09:15 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 7:00 Effective 2026-03-29 through 2026-10-22
Mon,Tue,Fri,Sat 09:15 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777 (777) 7:00 Effective 2026-03-30 through 2026-10-24
Wed,Thu,Sun 09:50 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 7:25 Effective from 2026-10-25
Mon,Tue,Fri,Sat 09:50 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777 (777) 7:25 Effective from 2026-10-26
Mon,Tue,Thu-Sun 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777 (777) 6:55 Valid until 2026-01-09
Mon,Wed,Sat,Sun 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 6:55 Effective 2026-01-07 through 2026-01-12
Tue-Fri 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777 (777) 6:55 Effective 2026-01-13 through 2026-01-16
Mon-Wed,Fri-Sun 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 6:55 Effective 2026-01-17 through 2026-02-04
Thu 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777 (777) 6:55 Effective 2026-01-22 through 2026-01-29
Daily 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 6:55 Effective 2026-02-05 through 2026-02-16
Mon,Wed,Thu 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 6:55 Effective 2026-02-18 through 2026-02-25
Sat 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777 (777) 6:55 Operates only on 2026-02-21
Wed,Thu,Sat 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 6:55 Effective 2026-02-28 through 2026-03-05
Mon,Wed,Thu,Sat 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 6:55 Effective 2026-03-09 through 2026-03-16
Daily 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 6:55 Effective 2026-03-17 through 2026-03-24
Wed 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777 (777) 6:55 Operates only on 2026-03-25
Thu-Sat 10:20 Riyadh (RUH) 4 14:15 London Heathrow (LHR) 4 SV 121 Non-stop Boeing 777-300 (773) 6:55 Effective 2026-03-26 through 2026-03-28

SV 121 is an international flight departing from Riyadh airport, Saudi Arabia (RUH) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 3068 miles, or 4937 km.
The timezone of the departure airport is UTC+3 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 6:55 and 7:25.

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Saudia flight SV 121:
Riyadh - London Heathrow

FLIGHT SCHEDULE

Direct Flights:

Saudia SV121

09:15

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-03-29 through 2026-10-22

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 7:00, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

09:15

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-03-30 through 2026-10-24

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 7:00, non-stop
Boeing 777 (777)

Direct Flights:

Saudia SV121

09:50

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective from 2026-10-25

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 7:25, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

09:50

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective from 2026-10-26

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 7:25, non-stop
Boeing 777 (777)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Valid until 2026-01-09

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 6:55, non-stop
Boeing 777 (777)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-01-07 through 2026-01-12

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 6:55, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-01-13 through 2026-01-16

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 6:55, non-stop
Boeing 777 (777)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-01-17 through 2026-02-04

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 6:55, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-01-22 through 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:55, non-stop
Boeing 777 (777)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-02-05 through 2026-02-16

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:55, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-02-18 through 2026-02-25

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:55, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Operates only on 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:55, non-stop
Boeing 777 (777)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-02-28 through 2026-03-05

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 6:55, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-03-09 through 2026-03-16

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 6:55, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-03-17 through 2026-03-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:55, non-stop
Boeing 777-300 (773)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Operates only on 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:55, non-stop
Boeing 777 (777)

Direct Flights:

Saudia SV121

10:20

Riyadh (RUH) 4

14:15

London Heathrow (LHR) 4

Effective 2026-03-26 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 6:55, non-stop
Boeing 777-300 (773)

SV 121 is an international flight departing from Riyadh airport, Saudi Arabia (RUH) and arriving at London Heathrow airport, United Kingdom (LHR).
The flight distance is 3068 miles, or 4937 km.
The timezone of the departure airport is UTC+3 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 6:55 and 7:25.

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