To find the return flight distance between Reykjavík Domestic Airport (RKV) to Dublin Airport - Terminal 1 (DUB), start with entering the locations in the control and click on Return Flight Distance. You can also add multiple destinations in between while returning from a location. If you are not aware of the routes, you can check the
Reykjavík Domestic Airport (RKV) to Dublin Airport - Terminal 1 (DUB) Route .