diff --git a/packages/url_launcher/CHANGELOG.md b/packages/url_launcher/CHANGELOG.md
index 20b64b11cd5f..ea0bf686f93c 100644
--- a/packages/url_launcher/CHANGELOG.md
+++ b/packages/url_launcher/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 5.1.0
+
+* Add `headers` field to enable headers in the Android implementation.
+
 ## 5.0.5
 
 * Add `enableDomStorage` field to `launch` to enable DOM storage in Android WebView.
diff --git a/packages/url_launcher/android/src/main/java/io/flutter/plugins/urllauncher/UrlLauncherPlugin.java b/packages/url_launcher/android/src/main/java/io/flutter/plugins/urllauncher/UrlLauncherPlugin.java
index 30d067664b85..b877a45bdb25 100644
--- a/packages/url_launcher/android/src/main/java/io/flutter/plugins/urllauncher/UrlLauncherPlugin.java
+++ b/packages/url_launcher/android/src/main/java/io/flutter/plugins/urllauncher/UrlLauncherPlugin.java
@@ -11,7 +11,9 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.provider.Browser;
 import android.view.KeyEvent;
 import android.webkit.WebResourceRequest;
 import android.webkit.WebView;
@@ -21,6 +23,8 @@
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
 import io.flutter.plugin.common.MethodChannel.Result;
 import io.flutter.plugin.common.PluginRegistry.Registrar;
+import java.util.HashMap;
+import java.util.Map;
 
 /** UrlLauncherPlugin */
 public class UrlLauncherPlugin implements MethodCallHandler {
@@ -66,10 +70,12 @@ private void canLaunch(String url, Result result) {
 
   private void launch(MethodCall call, Result result, String url) {
     Intent launchIntent;
-    boolean useWebView = call.argument("useWebView");
-    boolean enableJavaScript = call.argument("enableJavaScript");
-    boolean enableDomStorage = call.argument("enableDomStorage");
-    Activity activity = mRegistrar.activity();
+    final boolean useWebView = call.argument("useWebView");
+    final boolean enableJavaScript = call.argument("enableJavaScript");
+    final boolean enableDomStorage = call.argument("enableDomStorage");
+    final Map<String, String> headersMap = call.argument("headers");
+    final Activity activity = mRegistrar.activity();
+
     if (activity == null) {
       result.error("NO_ACTIVITY", "Launching a URL requires a foreground activity.", null);
       return;
@@ -83,6 +89,10 @@ private void launch(MethodCall call, Result result, String url) {
       launchIntent = new Intent(Intent.ACTION_VIEW);
       launchIntent.setData(Uri.parse(url));
     }
+
+    final Bundle headersBundle = extractBundle(headersMap);
+    launchIntent.putExtra(Browser.EXTRA_HEADERS, headersBundle);
+
     activity.startActivity(launchIntent);
     result.success(true);
   }
@@ -93,6 +103,15 @@ private void closeWebView(Result result) {
     result.success(null);
   }
 
+  private Bundle extractBundle(Map<String, String> headersMap) {
+    final Bundle headersBundle = new Bundle();
+    for (String key : headersMap.keySet()) {
+      final String value = headersMap.get(key);
+      headersBundle.putString(key, value);
+    }
+    return headersBundle;
+  }
+
   /*  Launches WebView activity */
   public static class WebViewActivity extends Activity {
     private WebView webview;
@@ -104,23 +123,37 @@ public void onCreate(Bundle savedInstanceState) {
       webview = new WebView(this);
       setContentView(webview);
       // Get the Intent that started this activity and extract the string
-      Intent intent = getIntent();
-      String url = intent.getStringExtra("url");
-      Boolean enableJavaScript = intent.getBooleanExtra("enableJavaScript", false);
-      Boolean enableDomStorage = intent.getBooleanExtra("enableDomStorage", false);
-      webview.loadUrl(url);
-      if (enableJavaScript) {
-        webview.getSettings().setJavaScriptEnabled(enableJavaScript);
-      }
-      if (enableDomStorage) {
-        webview.getSettings().setDomStorageEnabled(enableDomStorage);
-      }
+      final Intent intent = getIntent();
+      final String url = intent.getStringExtra("url");
+      final boolean enableJavaScript = intent.getBooleanExtra("enableJavaScript", false);
+      final boolean enableDomStorage = intent.getBooleanExtra("enableDomStorage", false);
+      final Bundle headersBundle = intent.getBundleExtra(Browser.EXTRA_HEADERS);
+
+      final Map<String, String> headersMap = extractHeaders(headersBundle);
+      webview.loadUrl(url, headersMap);
+
+      webview.getSettings().setJavaScriptEnabled(enableJavaScript);
+      webview.getSettings().setDomStorageEnabled(enableDomStorage);
+
       // Open new urls inside the webview itself.
       webview.setWebViewClient(
           new WebViewClient() {
+
+            @Override
+            @SuppressWarnings("deprecation")
+            public boolean shouldOverrideUrlLoading(WebView view, String url) {
+              if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+                view.loadUrl(url);
+                return false;
+              }
+              return super.shouldOverrideUrlLoading(view, url);
+            }
+
             @Override
             public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
-              view.loadUrl(request.getUrl().toString());
+              if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                view.loadUrl(request.getUrl().toString());
+              }
               return false;
             }
           });
@@ -139,6 +172,15 @@ public void onReceive(Context arg0, Intent intent) {
       registerReceiver(broadcastReceiver, new IntentFilter("close"));
     }
 
+    private Map<String, String> extractHeaders(Bundle headersBundle) {
+      final Map<String, String> headersMap = new HashMap<>();
+      for (String key : headersBundle.keySet()) {
+        final String value = headersBundle.getString(key);
+        headersMap.put(key, value);
+      }
+      return headersMap;
+    }
+
     @Override
     protected void onDestroy() {
       super.onDestroy();
diff --git a/packages/url_launcher/example/lib/main.dart b/packages/url_launcher/example/lib/main.dart
index 66b5e9f538e9..b4a7e4275bfc 100644
--- a/packages/url_launcher/example/lib/main.dart
+++ b/packages/url_launcher/example/lib/main.dart
@@ -38,7 +38,12 @@ class _MyHomePageState extends State<MyHomePage> {
 
   Future<void> _launchInBrowser(String url) async {
     if (await canLaunch(url)) {
-      await launch(url, forceSafariVC: false, forceWebView: false);
+      await launch(
+        url,
+        forceSafariVC: false,
+        forceWebView: false,
+        headers: <String, String>{'my_header_key': 'my_header_value'},
+      );
     } else {
       throw 'Could not launch $url';
     }
@@ -46,7 +51,12 @@ class _MyHomePageState extends State<MyHomePage> {
 
   Future<void> _launchInWebViewOrVC(String url) async {
     if (await canLaunch(url)) {
-      await launch(url, forceSafariVC: true, forceWebView: true);
+      await launch(
+        url,
+        forceSafariVC: true,
+        forceWebView: true,
+        headers: <String, String>{'my_header_key': 'my_header_value'},
+      );
     } else {
       throw 'Could not launch $url';
     }
@@ -112,7 +122,7 @@ class _MyHomePageState extends State<MyHomePage> {
 
   @override
   Widget build(BuildContext context) {
-    const String toLaunch = 'https://flutter.io';
+    const String toLaunch = 'https://www.cylog.org/headers/';
     return Scaffold(
       appBar: AppBar(
         title: Text(widget.title),
diff --git a/packages/url_launcher/lib/url_launcher.dart b/packages/url_launcher/lib/url_launcher.dart
index edae489b8dc0..045448fbde97 100644
--- a/packages/url_launcher/lib/url_launcher.dart
+++ b/packages/url_launcher/lib/url_launcher.dart
@@ -44,6 +44,7 @@ const MethodChannel _channel = MethodChannel('plugins.flutter.io/url_launcher');
 /// javascript.
 /// [enableDomStorage] is an Android only setting. If true, WebView enable
 /// DOM storage.
+/// [headers] is an Android only setting that adds headers to the WebView.
 ///
 /// Note that if any of the above are set to true but the URL is not a web URL,
 /// this will throw a [PlatformException].
@@ -61,6 +62,7 @@ Future<bool> launch(
   bool enableJavaScript,
   bool enableDomStorage,
   bool universalLinksOnly,
+  Map<String, String> headers,
   Brightness statusBarBrightness,
 }) async {
   assert(urlString != null);
@@ -91,6 +93,7 @@ Future<bool> launch(
       'enableJavaScript': enableJavaScript ?? false,
       'enableDomStorage': enableDomStorage ?? false,
       'universalLinksOnly': universalLinksOnly ?? false,
+      'headers': headers ?? <String, String>{},
     },
   );
   if (statusBarBrightness != null) {
diff --git a/packages/url_launcher/pubspec.yaml b/packages/url_launcher/pubspec.yaml
index 0c0711222338..864e803d5552 100644
--- a/packages/url_launcher/pubspec.yaml
+++ b/packages/url_launcher/pubspec.yaml
@@ -3,7 +3,7 @@ description: Flutter plugin for launching a URL on Android and iOS. Supports
   web, phone, SMS, and email schemes.
 author: Flutter Team <flutter-dev@googlegroups.com>
 homepage: https://github.com/flutter/plugins/tree/master/packages/url_launcher
-version: 5.0.5
+version: 5.1.0
 
 flutter:
   plugin:
diff --git a/packages/url_launcher/test/url_launcher_test.dart b/packages/url_launcher/test/url_launcher_test.dart
index db746902f3d3..93f4acf71601 100644
--- a/packages/url_launcher/test/url_launcher_test.dart
+++ b/packages/url_launcher/test/url_launcher_test.dart
@@ -42,6 +42,28 @@ void main() {
           'enableJavaScript': false,
           'enableDomStorage': false,
           'universalLinksOnly': false,
+          'headers': <String, String>{},
+        })
+      ],
+    );
+  });
+
+  test('launch with headers', () async {
+    await launch(
+      'http://example.com/',
+      headers: <String, String>{'key': 'value'},
+    );
+    expect(
+      log,
+      <Matcher>[
+        isMethodCall('launch', arguments: <String, Object>{
+          'url': 'http://example.com/',
+          'useSafariVC': true,
+          'useWebView': false,
+          'enableJavaScript': false,
+          'enableDomStorage': false,
+          'universalLinksOnly': false,
+          'headers': <String, String>{'key': 'value'},
         })
       ],
     );
@@ -59,6 +81,7 @@ void main() {
           'enableJavaScript': false,
           'enableDomStorage': false,
           'universalLinksOnly': false,
+          'headers': <String, String>{},
         })
       ],
     );
@@ -77,6 +100,7 @@ void main() {
           'enableJavaScript': false,
           'enableDomStorage': false,
           'universalLinksOnly': true,
+          'headers': <String, String>{},
         })
       ],
     );
@@ -94,6 +118,7 @@ void main() {
           'enableJavaScript': false,
           'enableDomStorage': false,
           'universalLinksOnly': false,
+          'headers': <String, String>{},
         })
       ],
     );
@@ -112,6 +137,7 @@ void main() {
           'enableJavaScript': true,
           'enableDomStorage': false,
           'universalLinksOnly': false,
+          'headers': <String, String>{},
         })
       ],
     );
@@ -130,6 +156,7 @@ void main() {
           'enableJavaScript': false,
           'enableDomStorage': true,
           'universalLinksOnly': false,
+          'headers': <String, String>{},
         })
       ],
     );
@@ -147,6 +174,7 @@ void main() {
           'enableJavaScript': false,
           'enableDomStorage': false,
           'universalLinksOnly': false,
+          'headers': <String, String>{},
         })
       ],
     );