diff --git a/packages/google_sign_in/google_sign_in/CHANGELOG.md b/packages/google_sign_in/google_sign_in/CHANGELOG.md
index 429b07b47472..4e8ed80cba9c 100644
--- a/packages/google_sign_in/google_sign_in/CHANGELOG.md
+++ b/packages/google_sign_in/google_sign_in/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 5.0.2
+
+* Fix flutter/flutter#48602 iOS flow shows account selection, if user is signed in to Google on the device.
+
 ## 5.0.1
 
 * Update platforms `init` function to prioritize `clientId` property when available;
diff --git a/packages/google_sign_in/google_sign_in/ios/Classes/FLTGoogleSignInPlugin.m b/packages/google_sign_in/google_sign_in/ios/Classes/FLTGoogleSignInPlugin.m
index 757578bb3a50..578f64d5a41c 100644
--- a/packages/google_sign_in/google_sign_in/ios/Classes/FLTGoogleSignInPlugin.m
+++ b/packages/google_sign_in/google_sign_in/ios/Classes/FLTGoogleSignInPlugin.m
@@ -88,7 +88,11 @@ - (void)handleMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result
 
         [GIDSignIn sharedInstance].serverClientID = plist[kServerClientIdKey];
         [GIDSignIn sharedInstance].scopes = call.arguments[@"scopes"];
-        [GIDSignIn sharedInstance].hostedDomain = call.arguments[@"hostedDomain"];
+        if (call.arguments[@"hostedDomain"] == [NSNull null]) {
+          [GIDSignIn sharedInstance].hostedDomain = nil;
+        } else {
+          [GIDSignIn sharedInstance].hostedDomain = call.arguments[@"hostedDomain"];
+        }
         result(nil);
       } else {
         result([FlutterError errorWithCode:@"missing-config"
diff --git a/packages/google_sign_in/google_sign_in/ios/Tests/GoogleSignInPluginTest.m b/packages/google_sign_in/google_sign_in/ios/Tests/GoogleSignInPluginTest.m
index adbf61326c8d..0affe69280c0 100644
--- a/packages/google_sign_in/google_sign_in/ios/Tests/GoogleSignInPluginTest.m
+++ b/packages/google_sign_in/google_sign_in/ios/Tests/GoogleSignInPluginTest.m
@@ -153,4 +153,22 @@ - (void)testRequestScopesReturnsTrueIfGranted {
   XCTAssertTrue([result boolValue]);
 }
 
+- (void)testHostedDomainIfMissed {
+  FlutterMethodCall *methodCall =
+      [FlutterMethodCall methodCallWithMethodName:@"init"
+                                        arguments:@{
+                                          @"signInOption" : @"SignInOption.standard",
+                                          @"hostedDomain" : [NSNull null],
+                                        }];
+
+  XCTestExpectation *expectation =
+      [self expectationWithDescription:@"expect hostedDomain equals nil"];
+  [self.plugin handleMethodCall:methodCall
+                         result:^(id r) {
+                           [expectation fulfill];
+                         }];
+  [self waitForExpectations:@[ expectation ] timeout:5];
+  XCTAssertTrue([self.mockSharedInstance.hostedDomain == nil]);
+}
+
 @end
diff --git a/packages/google_sign_in/google_sign_in/pubspec.yaml b/packages/google_sign_in/google_sign_in/pubspec.yaml
index 1184d0f9af25..edcd6e8f8017 100644
--- a/packages/google_sign_in/google_sign_in/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in/pubspec.yaml
@@ -2,7 +2,7 @@ name: google_sign_in
 description: Flutter plugin for Google Sign-In, a secure authentication system
   for signing in with a Google account on Android and iOS.
 homepage: https://github.com/flutter/plugins/tree/master/packages/google_sign_in/google_sign_in
-version: 5.0.1
+version: 5.0.2
 
 flutter:
   plugin: