diff --git a/spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceMethod.java b/spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceMethod.java
index 7deab36fd1f..b7bd5f5a106 100644
--- a/spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceMethod.java
+++ b/spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceMethod.java
@@ -442,6 +442,8 @@ final class HttpServiceMethod {
 			@Nullable ReactiveAdapter returnTypeAdapter,
 			boolean blockForOptional, @Nullable Duration blockTimeout) implements ResponseFunction {
 
+		private static final String COROUTINES_FLOW_CLASS_NAME = "kotlinx.coroutines.flow.Flow";
+
 		@Override
 		@Nullable
 		public Object execute(HttpRequestValues requestValues) {
@@ -472,14 +474,16 @@ final class HttpServiceMethod {
 			MethodParameter returnParam = new MethodParameter(method, -1);
 			Class<?> returnType = returnParam.getParameterType();
 			boolean isSuspending = KotlinDetector.isSuspendingFunction(method);
+			boolean hasFlowReturnType = COROUTINES_FLOW_CLASS_NAME.equals(returnType.getName());
+			boolean isUnwrapped = isSuspending && !hasFlowReturnType;
 			if (isSuspending) {
-				returnType = Mono.class;
+				returnType = (hasFlowReturnType ? Flux.class : Mono.class);
 			}
 
 			ReactiveAdapter reactiveAdapter = client.getReactiveAdapterRegistry().getAdapter(returnType);
 
 			MethodParameter actualParam = (reactiveAdapter != null ? returnParam.nested() : returnParam.nestedIfOptional());
-			Class<?> actualType = isSuspending ? actualParam.getParameterType() : actualParam.getNestedParameterType();
+			Class<?> actualType = isUnwrapped ? actualParam.getParameterType() : actualParam.getNestedParameterType();
 
 			Function<HttpRequestValues, Publisher<?>> responseFunction;
 			if (ClassUtils.isVoidType(actualType)) {
@@ -492,18 +496,18 @@ final class HttpServiceMethod {
 				responseFunction = client::exchangeForHeadersMono;
 			}
 			else if (actualType.equals(ResponseEntity.class)) {
-				MethodParameter bodyParam = isSuspending ? actualParam : actualParam.nested();
+				MethodParameter bodyParam = isUnwrapped ? actualParam : actualParam.nested();
 				Class<?> bodyType = bodyParam.getNestedParameterType();
 				if (bodyType.equals(Void.class)) {
 					responseFunction = client::exchangeForBodilessEntityMono;
 				}
 				else {
 					ReactiveAdapter bodyAdapter = client.getReactiveAdapterRegistry().getAdapter(bodyType);
-					responseFunction = initResponseEntityFunction(client, bodyParam, bodyAdapter, isSuspending);
+					responseFunction = initResponseEntityFunction(client, bodyParam, bodyAdapter, isUnwrapped);
 				}
 			}
 			else {
-				responseFunction = initBodyFunction(client, actualParam, reactiveAdapter, isSuspending);
+				responseFunction = initBodyFunction(client, actualParam, reactiveAdapter, isUnwrapped);
 			}
 
 			return new ReactorExchangeResponseFunction(
@@ -513,7 +517,7 @@ final class HttpServiceMethod {
 		@SuppressWarnings("ConstantConditions")
 		private static Function<HttpRequestValues, Publisher<?>> initResponseEntityFunction(
 				ReactorHttpExchangeAdapter client, MethodParameter methodParam,
-				@Nullable ReactiveAdapter reactiveAdapter, boolean isSuspending) {
+				@Nullable ReactiveAdapter reactiveAdapter, boolean isUnwrapped) {
 
 			if (reactiveAdapter == null) {
 				return request -> client.exchangeForEntityMono(
@@ -524,7 +528,7 @@ final class HttpServiceMethod {
 					"ResponseEntity body must be a concrete value or a multi-value Publisher");
 
 			ParameterizedTypeReference<?> bodyType =
-					ParameterizedTypeReference.forType(isSuspending ? methodParam.nested().getGenericParameterType() :
+					ParameterizedTypeReference.forType(isUnwrapped ? methodParam.nested().getGenericParameterType() :
 							methodParam.nested().getNestedGenericParameterType());
 
 			// Shortcut for Flux
diff --git a/spring-web/src/test/kotlin/org/springframework/web/service/invoker/HttpServiceMethodKotlinTests.kt b/spring-web/src/test/kotlin/org/springframework/web/service/invoker/HttpServiceMethodKotlinTests.kt
index ae84239f97d..c5a62bd593a 100644
--- a/spring-web/src/test/kotlin/org/springframework/web/service/invoker/HttpServiceMethodKotlinTests.kt
+++ b/spring-web/src/test/kotlin/org/springframework/web/service/invoker/HttpServiceMethodKotlinTests.kt
@@ -56,6 +56,10 @@ class KotlinHttpServiceMethodTests {
 		assertThat(flowBody.toList()).containsExactly("exchange", "For", "Body", "Flux")
 		verifyClientInvocation("exchangeForBodyFlux", object : ParameterizedTypeReference<String>() {})
 
+		val suspendingFlowBody = service.suspendingFlowBody()
+		assertThat(suspendingFlowBody.toList()).containsExactly("exchange", "For", "Body", "Flux")
+		verifyClientInvocation("exchangeForBodyFlux", object : ParameterizedTypeReference<String>() {})
+
 		val stringEntity = service.stringEntity()
 		assertThat(stringEntity).isEqualTo(ResponseEntity.ok<String>("exchangeForEntityMono"))
 		verifyClientInvocation("exchangeForEntityMono", object : ParameterizedTypeReference<String>() {})
@@ -127,6 +131,9 @@ class KotlinHttpServiceMethodTests {
 		@GetExchange
 		suspend fun listBody(): MutableList<String>
 
+		@GetExchange
+		suspend fun suspendingFlowBody(): Flow<String>
+
 		@GetExchange
 		suspend fun stringEntity(): ResponseEntity<String>